diff options
Diffstat (limited to 'include')
85 files changed, 942 insertions, 1312 deletions
diff --git a/include/asm-frv/Kbuild b/include/asm-frv/Kbuild index 0f8956d..1f44e7c 100644 --- a/include/asm-frv/Kbuild +++ b/include/asm-frv/Kbuild @@ -3,3 +3,4 @@ include include/asm-generic/Kbuild.asm header-y += registers.h unifdef-y += termios.h +unifdef-y += swab.h diff --git a/include/asm-frv/atomic.h b/include/asm-frv/atomic.h index 46d696b..296c35c 100644 --- a/include/asm-frv/atomic.h +++ b/include/asm-frv/atomic.h @@ -35,10 +35,6 @@ #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -typedef struct { - int counter; -} atomic_t; - #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) #define atomic_set(v, i) (((v)->counter) = (i)) diff --git a/include/asm-frv/byteorder.h b/include/asm-frv/byteorder.h index 411bec3..1187e51 100644 --- a/include/asm-frv/byteorder.h +++ b/include/asm-frv/byteorder.h @@ -1,13 +1,7 @@ #ifndef _ASM_BYTEORDER_H #define _ASM_BYTEORDER_H -#include <asm/types.h> - -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __BYTEORDER_HAS_U64__ -# define __SWAB_64_THRU_32__ -#endif - +#include <asm/swab.h> #include <linux/byteorder/big_endian.h> #endif /* _ASM_BYTEORDER_H */ diff --git a/include/asm-frv/swab.h b/include/asm-frv/swab.h new file mode 100644 index 0000000..afb3396 --- /dev/null +++ b/include/asm-frv/swab.h @@ -0,0 +1,10 @@ +#ifndef _ASM_SWAB_H +#define _ASM_SWAB_H + +#include <asm/types.h> + +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __SWAB_64_THRU_32__ +#endif + +#endif /* _ASM_SWAB_H */ diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 8af2763..37b82cb 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -28,6 +28,17 @@ struct bug_entry { #define BUGFLAG_WARNING (1<<0) #endif /* CONFIG_GENERIC_BUG */ +/* + * Don't use BUG() or BUG_ON() unless there's really no way out; one + * example might be detecting data structure corruption in the middle + * of an operation that can't be backed out of. If the (sub)system + * can somehow continue operating, perhaps with reduced functionality, + * it's probably not BUG-worthy. + * + * If you're tempted to BUG(), think again: is completely giving up + * really the *only* solution? There are usually better options, where + * users don't need to reboot ASAP and can mostly shut down cleanly. + */ #ifndef HAVE_ARCH_BUG #define BUG() do { \ printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); \ @@ -39,6 +50,12 @@ struct bug_entry { #define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while(0) #endif +/* + * WARN(), WARN_ON(), WARN_ON_ONCE, and so on can be used to report + * significant issues that need prompt attention if they should ever + * appear at runtime. Use the versions with printk format strings + * to provide better diagnostics. + */ #ifndef __WARN #ifndef __ASSEMBLY__ extern void warn_slowpath(const char *file, const int line, diff --git a/include/asm-generic/local.h b/include/asm-generic/local.h index 33d7d04..dbd6150 100644 --- a/include/asm-generic/local.h +++ b/include/asm-generic/local.h @@ -2,7 +2,6 @@ #define _ASM_GENERIC_LOCAL_H #include <linux/percpu.h> -#include <linux/hardirq.h> #include <asm/atomic.h> #include <asm/types.h> diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index 36fa286..4c8d0af 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -69,15 +69,8 @@ }) #endif /* CONFIG_FLATMEM/DISCONTIGMEM/SPARSEMEM */ -#ifdef CONFIG_OUT_OF_LINE_PFN_TO_PAGE -struct page; -/* this is useful when inlined pfn_to_page is too big */ -extern struct page *pfn_to_page(unsigned long pfn); -extern unsigned long page_to_pfn(struct page *page); -#else #define page_to_pfn __page_to_pfn #define pfn_to_page __pfn_to_page -#endif /* CONFIG_OUT_OF_LINE_PFN_TO_PAGE */ #endif /* __ASSEMBLY__ */ diff --git a/include/asm-m32r/Kbuild b/include/asm-m32r/Kbuild index c68e168..27b108a 100644 --- a/include/asm-m32r/Kbuild +++ b/include/asm-m32r/Kbuild @@ -1 +1,2 @@ include include/asm-generic/Kbuild.asm +unifdef-y += swab.h diff --git a/include/asm-m32r/atomic.h b/include/asm-m32r/atomic.h index 3a38ffe..2eed30f 100644 --- a/include/asm-m32r/atomic.h +++ b/include/asm-m32r/atomic.h @@ -9,6 +9,7 @@ * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> */ +#include <linux/types.h> #include <asm/assembler.h> #include <asm/system.h> @@ -17,13 +18,6 @@ * resource counting etc.. */ -/* - * Make sure gcc doesn't try to be clever and move things around - * on us. We need to use _exactly_ the address the user gave us, - * not some alias that contains the same information. - */ -typedef struct { volatile int counter; } atomic_t; - #define ATOMIC_INIT(i) { (i) } /** diff --git a/include/asm-m32r/byteorder.h b/include/asm-m32r/byteorder.h index 10b2c1d..61ff9cf 100644 --- a/include/asm-m32r/byteorder.h +++ b/include/asm-m32r/byteorder.h @@ -1,12 +1,7 @@ #ifndef _ASM_M32R_BYTEORDER_H #define _ASM_M32R_BYTEORDER_H -#include <asm/types.h> - -#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __BYTEORDER_HAS_U64__ -# define __SWAB_64_THRU_32__ -#endif +#include <asm/swab.h> #if defined(__LITTLE_ENDIAN__) # include <linux/byteorder/little_endian.h> diff --git a/include/asm-m32r/swab.h b/include/asm-m32r/swab.h new file mode 100644 index 0000000..97973e1 --- /dev/null +++ b/include/asm-m32r/swab.h @@ -0,0 +1,10 @@ +#ifndef _ASM_M32R_SWAB_H +#define _ASM_M32R_SWAB_H + +#include <asm/types.h> + +#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __SWAB_64_THRU_32__ +#endif + +#endif /* _ASM_M32R_SWAB_H */ diff --git a/include/asm-m68k/Kbuild b/include/asm-m68k/Kbuild index 1a922fa..52fd96b 100644 --- a/include/asm-m68k/Kbuild +++ b/include/asm-m68k/Kbuild @@ -1,2 +1,3 @@ include include/asm-generic/Kbuild.asm header-y += cachectl.h +unifdef-y += swab.h diff --git a/include/asm-m68k/atomic.h b/include/asm-m68k/atomic.h index 4915294..eb0ab9d 100644 --- a/include/asm-m68k/atomic.h +++ b/include/asm-m68k/atomic.h @@ -1,7 +1,7 @@ #ifndef __ARCH_M68K_ATOMIC__ #define __ARCH_M68K_ATOMIC__ - +#include <linux/types.h> #include <asm/system.h> /* @@ -13,7 +13,6 @@ * We do not have SMP m68k systems, so we don't have to deal with that. */ -typedef struct { int counter; } atomic_t; #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) diff --git a/include/asm-m68k/byteorder.h b/include/asm-m68k/byteorder.h index b354acd..3008665 100644 --- a/include/asm-m68k/byteorder.h +++ b/include/asm-m68k/byteorder.h @@ -1,19 +1,7 @@ #ifndef _M68K_BYTEORDER_H #define _M68K_BYTEORDER_H -#include <asm/types.h> -#include <linux/compiler.h> - -#define __BIG_ENDIAN -#define __SWAB_64_THRU_32__ - -static inline __attribute_const__ __u32 __arch_swab32(__u32 val) -{ - __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val)); - return val; -} -#define __arch_swab32 __arch_swab32 - -#include <linux/byteorder.h> +#include <asm/swab.h> +#include <linux/byteorder/big_endian.h> #endif /* _M68K_BYTEORDER_H */ diff --git a/include/asm-m68k/swab.h b/include/asm-m68k/swab.h new file mode 100644 index 0000000..7221e30 --- /dev/null +++ b/include/asm-m68k/swab.h @@ -0,0 +1,16 @@ +#ifndef _M68K_SWAB_H +#define _M68K_SWAB_H + +#include <asm/types.h> +#include <linux/compiler.h> + +#define __SWAB_64_THRU_32__ + +static inline __attribute_const__ __u32 __arch_swab32(__u32 val) +{ + __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val)); + return val; +} +#define __arch_swab32 __arch_swab32 + +#endif /* _M68K_SWAB_H */ diff --git a/include/asm-mn10300/Kbuild b/include/asm-mn10300/Kbuild index c68e168..27b108a 100644 --- a/include/asm-mn10300/Kbuild +++ b/include/asm-mn10300/Kbuild @@ -1 +1,2 @@ include include/asm-generic/Kbuild.asm +unifdef-y += swab.h diff --git a/include/asm-mn10300/atomic.h b/include/asm-mn10300/atomic.h index 27c9690..bc06482 100644 --- a/include/asm-mn10300/atomic.h +++ b/include/asm-mn10300/atomic.h @@ -20,15 +20,6 @@ * resource counting etc.. */ -/* - * Make sure gcc doesn't try to be clever and move things around - * on us. We need to use _exactly_ the address the user gave us, - * not some alias that contains the same information. - */ -typedef struct { - int counter; -} atomic_t; - #define ATOMIC_INIT(i) { (i) } #ifdef __KERNEL__ diff --git a/include/asm-mn10300/byteorder.h b/include/asm-mn10300/byteorder.h index 3c993cc..45b18de 100644 --- a/include/asm-mn10300/byteorder.h +++ b/include/asm-mn10300/byteorder.h @@ -1,46 +1,7 @@ -/* MN10300 Byte-order primitive construction - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ #ifndef _ASM_BYTEORDER_H #define _ASM_BYTEORDER_H -#include <asm/types.h> - -#ifdef __GNUC__ - -static inline __attribute__((const)) -__u32 ___arch__swab32(__u32 x) -{ - __u32 ret; - asm("swap %1,%0" : "=r" (ret) : "r" (x)); - return ret; -} - -static inline __attribute__((const)) -__u16 ___arch__swab16(__u16 x) -{ - __u16 ret; - asm("swaph %1,%0" : "=r" (ret) : "r" (x)); - return ret; -} - -#define __arch__swab32(x) ___arch__swab32(x) -#define __arch__swab16(x) ___arch__swab16(x) - -#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __BYTEORDER_HAS_U64__ -# define __SWAB_64_THRU_32__ -#endif - -#endif /* __GNUC__ */ - +#include <asm/swab.h> #include <linux/byteorder/little_endian.h> #endif /* _ASM_BYTEORDER_H */ diff --git a/include/asm-mn10300/swab.h b/include/asm-mn10300/swab.h new file mode 100644 index 0000000..4504d1b --- /dev/null +++ b/include/asm-mn10300/swab.h @@ -0,0 +1,42 @@ +/* MN10300 Byte-order primitive construction + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#ifndef _ASM_SWAB_H +#define _ASM_SWAB_H + +#include <asm/types.h> + +#ifdef __GNUC__ + +static inline __attribute__((const)) +__u32 __arch_swab32(__u32 x) +{ + __u32 ret; + asm("swap %1,%0" : "=r" (ret) : "r" (x)); + return ret; +} +#define __arch_swab32 __arch_swab32 + +static inline __attribute__((const)) +__u16 __arch_swab16(__u16 x) +{ + __u16 ret; + asm("swaph %1,%0" : "=r" (ret) : "r" (x)); + return ret; +} +#define __arch_swab32 __arch_swab32 + +#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __SWAB_64_THRU_32__ +#endif + +#endif /* __GNUC__ */ + +#endif /* _ASM_SWAB_H */ diff --git a/include/asm-xtensa/atomic.h b/include/asm-xtensa/atomic.h index b3b2354..67ad67b 100644 --- a/include/asm-xtensa/atomic.h +++ b/include/asm-xtensa/atomic.h @@ -14,8 +14,7 @@ #define _XTENSA_ATOMIC_H #include <linux/stringify.h> - -typedef struct { volatile int counter; } atomic_t; +#include <linux/types.h> #ifdef __KERNEL__ #include <asm/processor.h> diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 39da666..a3323f3 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -179,7 +179,6 @@ unifdef-y += auto_fs.h unifdef-y += auxvec.h unifdef-y += binfmts.h unifdef-y += blktrace_api.h -unifdef-y += byteorder.h unifdef-y += capability.h unifdef-y += capi.h unifdef-y += cciss_ioctl.h diff --git a/include/linux/auto_dev-ioctl.h b/include/linux/auto_dev-ioctl.h index f4d05cc..91a7739 100644 --- a/include/linux/auto_dev-ioctl.h +++ b/include/linux/auto_dev-ioctl.h @@ -10,6 +10,7 @@ #ifndef _LINUX_AUTO_DEV_IOCTL_H #define _LINUX_AUTO_DEV_IOCTL_H +#include <linux/string.h> #include <linux/types.h> #define AUTOFS_DEVICE_NAME "autofs" @@ -25,6 +26,60 @@ * An ioctl interface for autofs mount point control. */ +struct args_protover { + __u32 version; +}; + +struct args_protosubver { + __u32 sub_version; +}; + +struct args_openmount { + __u32 devid; +}; + +struct args_ready { + __u32 token; +}; + +struct args_fail { + __u32 token; + __s32 status; +}; + +struct args_setpipefd { + __s32 pipefd; +}; + +struct args_timeout { + __u64 timeout; +}; + +struct args_requester { + __u32 uid; + __u32 gid; +}; + +struct args_expire { + __u32 how; +}; + +struct args_askumount { + __u32 may_umount; +}; + +struct args_ismountpoint { + union { + struct args_in { + __u32 type; + } in; + struct args_out { + __u32 devid; + __u32 magic; + } out; + }; +}; + /* * All the ioctls use this structure. * When sending a path size must account for the total length @@ -39,20 +94,32 @@ struct autofs_dev_ioctl { * including this struct */ __s32 ioctlfd; /* automount command fd */ - __u32 arg1; /* Command parameters */ - __u32 arg2; + /* Command parameters */ + + union { + struct args_protover protover; + struct args_protosubver protosubver; + struct args_openmount openmount; + struct args_ready ready; + struct args_fail fail; + struct args_setpipefd setpipefd; + struct args_timeout timeout; + struct args_requester requester; + struct args_expire expire; + struct args_askumount askumount; + struct args_ismountpoint ismountpoint; + }; char path[0]; }; static inline void init_autofs_dev_ioctl(struct autofs_dev_ioctl *in) { + memset(in, 0, sizeof(struct autofs_dev_ioctl)); in->ver_major = AUTOFS_DEV_IOCTL_VERSION_MAJOR; in->ver_minor = AUTOFS_DEV_IOCTL_VERSION_MINOR; in->size = sizeof(struct autofs_dev_ioctl); in->ioctlfd = -1; - in->arg1 = 0; - in->arg2 = 0; return; } diff --git a/include/linux/auto_fs4.h b/include/linux/auto_fs4.h index 2253716..55fa478 100644 --- a/include/linux/auto_fs4.h +++ b/include/linux/auto_fs4.h @@ -29,10 +29,64 @@ #define AUTOFS_EXP_IMMEDIATE 1 #define AUTOFS_EXP_LEAVES 2 -#define AUTOFS_TYPE_ANY 0x0000 -#define AUTOFS_TYPE_INDIRECT 0x0001 -#define AUTOFS_TYPE_DIRECT 0x0002 -#define AUTOFS_TYPE_OFFSET 0x0004 +#define AUTOFS_TYPE_ANY 0U +#define AUTOFS_TYPE_INDIRECT 1U +#define AUTOFS_TYPE_DIRECT 2U +#define AUTOFS_TYPE_OFFSET 4U + +static inline void set_autofs_type_indirect(unsigned int *type) +{ + *type = AUTOFS_TYPE_INDIRECT; + return; +} + +static inline unsigned int autofs_type_indirect(unsigned int type) +{ + return (type == AUTOFS_TYPE_INDIRECT); +} + +static inline void set_autofs_type_direct(unsigned int *type) +{ + *type = AUTOFS_TYPE_DIRECT; + return; +} + +static inline unsigned int autofs_type_direct(unsigned int type) +{ + return (type == AUTOFS_TYPE_DIRECT); +} + +static inline void set_autofs_type_offset(unsigned int *type) +{ + *type = AUTOFS_TYPE_OFFSET; + return; +} + +static inline unsigned int autofs_type_offset(unsigned int type) +{ + return (type == AUTOFS_TYPE_OFFSET); +} + +static inline unsigned int autofs_type_trigger(unsigned int type) +{ + return (type == AUTOFS_TYPE_DIRECT || type == AUTOFS_TYPE_OFFSET); +} + +/* + * This isn't really a type as we use it to say "no type set" to + * indicate we want to search for "any" mount in the + * autofs_dev_ioctl_ismountpoint() device ioctl function. + */ +static inline void set_autofs_type_any(unsigned int *type) +{ + *type = AUTOFS_TYPE_ANY; + return; +} + +static inline unsigned int autofs_type_any(unsigned int type) +{ + return (type == AUTOFS_TYPE_ANY); +} /* Daemon notification packet types */ enum autofs_notify { diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 6cbfbe2..77b4a9e 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -18,6 +18,7 @@ struct pt_regs; #define BINPRM_BUF_SIZE 128 #ifdef __KERNEL__ +#include <linux/list.h> #define CORENAME_MAX_SIZE 128 @@ -106,7 +107,7 @@ extern int setup_arg_pages(struct linux_binprm * bprm, extern int bprm_mm_init(struct linux_binprm *bprm); extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm); extern void install_exec_creds(struct linux_binprm *bprm); -extern int do_coredump(long signr, int exit_code, struct pt_regs * regs); +extern void do_coredump(long signr, int exit_code, struct pt_regs *regs); extern int set_binfmt(struct linux_binfmt *new); extern void free_bprm(struct linux_binprm *); diff --git a/include/linux/byteorder.h b/include/linux/byteorder.h deleted file mode 100644 index 29f002d..0000000 --- a/include/linux/byteorder.h +++ /dev/null @@ -1,372 +0,0 @@ -#ifndef _LINUX_BYTEORDER_H -#define _LINUX_BYTEORDER_H - -#include <linux/types.h> -#include <linux/swab.h> - -#if defined(__LITTLE_ENDIAN) && defined(__BIG_ENDIAN) -# error Fix asm/byteorder.h to define one endianness -#endif - -#if !defined(__LITTLE_ENDIAN) && !defined(__BIG_ENDIAN) -# error Fix asm/byteorder.h to define arch endianness -#endif - -#ifdef __LITTLE_ENDIAN -# undef __LITTLE_ENDIAN -# define __LITTLE_ENDIAN 1234 -#endif - -#ifdef __BIG_ENDIAN -# undef __BIG_ENDIAN -# define __BIG_ENDIAN 4321 -#endif - -#if defined(__LITTLE_ENDIAN) && !defined(__LITTLE_ENDIAN_BITFIELD) -# define __LITTLE_ENDIAN_BITFIELD -#endif - -#if defined(__BIG_ENDIAN) && !defined(__BIG_ENDIAN_BITFIELD) -# define __BIG_ENDIAN_BITFIELD -#endif - -#ifdef __LITTLE_ENDIAN -# define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) -# define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) -# define __le64_to_cpu(x) ((__force __u64)(__le64)(x)) -# define __cpu_to_le16(x) ((__force __le16)(__u16)(x)) -# define __cpu_to_le32(x) ((__force __le32)(__u32)(x)) -# define __cpu_to_le64(x) ((__force __le64)(__u64)(x)) - -# define __be16_to_cpu(x) __swab16((__force __u16)(__be16)(x)) -# define __be32_to_cpu(x) __swab32((__force __u32)(__be32)(x)) -# define __be64_to_cpu(x) __swab64((__force __u64)(__be64)(x)) -# define __cpu_to_be16(x) ((__force __be16)__swab16(x)) -# define __cpu_to_be32(x) ((__force __be32)__swab32(x)) -# define __cpu_to_be64(x) ((__force __be64)__swab64(x)) -#endif - -#ifdef __BIG_ENDIAN -# define __be16_to_cpu(x) ((__force __u16)(__be16)(x)) -# define __be32_to_cpu(x) ((__force __u32)(__be32)(x)) -# define __be64_to_cpu(x) ((__force __u64)(__be64)(x)) -# define __cpu_to_be16(x) ((__force __be16)(__u16)(x)) -# define __cpu_to_be32(x) ((__force __be32)(__u32)(x)) -# define __cpu_to_be64(x) ((__force __be64)(__u64)(x)) - -# define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) -# define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) -# define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x)) -# define __cpu_to_le16(x) ((__force __le16)__swab16(x)) -# define __cpu_to_le32(x) ((__force __le32)__swab32(x)) -# define __cpu_to_le64(x) ((__force __le64)__swab64(x)) -#endif - -/* - * These helpers could be phased out over time as the base version - * handles constant folding. - */ -#define __constant_htonl(x) __cpu_to_be32(x) -#define __constant_ntohl(x) __be32_to_cpu(x) -#define __constant_htons(x) __cpu_to_be16(x) -#define __constant_ntohs(x) __be16_to_cpu(x) - -#define __constant_le16_to_cpu(x) __le16_to_cpu(x) -#define __constant_le32_to_cpu(x) __le32_to_cpu(x) -#define __constant_le64_to_cpu(x) __le64_to_cpu(x) -#define __constant_be16_to_cpu(x) __be16_to_cpu(x) -#define __constant_be32_to_cpu(x) __be32_to_cpu(x) -#define __constant_be64_to_cpu(x) __be64_to_cpu(x) - -#define __constant_cpu_to_le16(x) __cpu_to_le16(x) -#define __constant_cpu_to_le32(x) __cpu_to_le32(x) -#define __constant_cpu_to_le64(x) __cpu_to_le64(x) -#define __constant_cpu_to_be16(x) __cpu_to_be16(x) -#define __constant_cpu_to_be32(x) __cpu_to_be32(x) -#define __constant_cpu_to_be64(x) __cpu_to_be64(x) - -static inline void __le16_to_cpus(__u16 *p) -{ -#ifdef __BIG_ENDIAN - __swab16s(p); -#endif -} - -static inline void __cpu_to_le16s(__u16 *p) -{ -#ifdef __BIG_ENDIAN - __swab16s(p); -#endif -} - -static inline void __le32_to_cpus(__u32 *p) -{ -#ifdef __BIG_ENDIAN - __swab32s(p); -#endif -} - -static inline void __cpu_to_le32s(__u32 *p) -{ -#ifdef __BIG_ENDIAN - __swab32s(p); -#endif -} - -static inline void __le64_to_cpus(__u64 *p) -{ -#ifdef __BIG_ENDIAN - __swab64s(p); -#endif -} - -static inline void __cpu_to_le64s(__u64 *p) -{ -#ifdef __BIG_ENDIAN - __swab64s(p); -#endif -} - -static inline void __be16_to_cpus(__u16 *p) -{ -#ifdef __LITTLE_ENDIAN - __swab16s(p); -#endif -} - -static inline void __cpu_to_be16s(__u16 *p) -{ -#ifdef __LITTLE_ENDIAN - __swab16s(p); -#endif -} - -static inline void __be32_to_cpus(__u32 *p) -{ -#ifdef __LITTLE_ENDIAN - __swab32s(p); -#endif -} - -static inline void __cpu_to_be32s(__u32 *p) -{ -#ifdef __LITTLE_ENDIAN - __swab32s(p); -#endif -} - -static inline void __be64_to_cpus(__u64 *p) -{ -#ifdef __LITTLE_ENDIAN - __swab64s(p); -#endif -} - -static inline void __cpu_to_be64s(__u64 *p) -{ -#ifdef __LITTLE_ENDIAN - __swab64s(p); -#endif -} - -static inline __u16 __le16_to_cpup(const __le16 *p) -{ -#ifdef __LITTLE_ENDIAN - return (__force __u16)*p; -#else - return __swab16p((__force __u16 *)p); -#endif -} - -static inline __u32 __le32_to_cpup(const __le32 *p) -{ -#ifdef __LITTLE_ENDIAN - return (__force __u32)*p; -#else - return __swab32p((__force __u32 *)p); -#endif -} - -static inline __u64 __le64_to_cpup(const __le64 *p) -{ -#ifdef __LITTLE_ENDIAN - return (__force __u64)*p; -#else - return __swab64p((__force __u64 *)p); -#endif -} - -static inline __le16 __cpu_to_le16p(const __u16 *p) -{ -#ifdef __LITTLE_ENDIAN - return (__force __le16)*p; -#else - return (__force __le16)__swab16p(p); -#endif -} - -static inline __le32 __cpu_to_le32p(const __u32 *p) -{ -#ifdef __LITTLE_ENDIAN - return (__force __le32)*p; -#else - return (__force __le32)__swab32p(p); -#endif -} - -static inline __le64 __cpu_to_le64p(const __u64 *p) -{ -#ifdef __LITTLE_ENDIAN - return (__force __le64)*p; -#else - return (__force __le64)__swab64p(p); -#endif -} - -static inline __u16 __be16_to_cpup(const __be16 *p) -{ -#ifdef __BIG_ENDIAN - return (__force __u16)*p; -#else - return __swab16p((__force __u16 *)p); -#endif -} - -static inline __u32 __be32_to_cpup(const __be32 *p) -{ -#ifdef __BIG_ENDIAN - return (__force __u32)*p; -#else - return __swab32p((__force __u32 *)p); -#endif -} - -static inline __u64 __be64_to_cpup(const __be64 *p) -{ -#ifdef __BIG_ENDIAN - return (__force __u64)*p; -#else - return __swab64p((__force __u64 *)p); -#endif -} - -static inline __be16 __cpu_to_be16p(const __u16 *p) -{ -#ifdef __BIG_ENDIAN - return (__force __be16)*p; -#else - return (__force __be16)__swab16p(p); -#endif -} - -static inline __be32 __cpu_to_be32p(const __u32 *p) -{ -#ifdef __BIG_ENDIAN - return (__force __be32)*p; -#else - return (__force __be32)__swab32p(p); -#endif -} - -static inline __be64 __cpu_to_be64p(const __u64 *p) -{ -#ifdef __BIG_ENDIAN - return (__force __be64)*p; -#else - return (__force __be64)__swab64p(p); -#endif -} - -#ifdef __KERNEL__ - -# define le16_to_cpu __le16_to_cpu -# define le32_to_cpu __le32_to_cpu -# define le64_to_cpu __le64_to_cpu -# define be16_to_cpu __be16_to_cpu -# define be32_to_cpu __be32_to_cpu -# define be64_to_cpu __be64_to_cpu -# define cpu_to_le16 __cpu_to_le16 -# define cpu_to_le32 __cpu_to_le32 -# define cpu_to_le64 __cpu_to_le64 -# define cpu_to_be16 __cpu_to_be16 -# define cpu_to_be32 __cpu_to_be32 -# define cpu_to_be64 __cpu_to_be64 - -# define le16_to_cpup __le16_to_cpup -# define le32_to_cpup __le32_to_cpup -# define le64_to_cpup __le64_to_cpup -# define be16_to_cpup __be16_to_cpup -# define be32_to_cpup __be32_to_cpup -# define be64_to_cpup __be64_to_cpup -# define cpu_to_le16p __cpu_to_le16p -# define cpu_to_le32p __cpu_to_le32p -# define cpu_to_le64p __cpu_to_le64p -# define cpu_to_be16p __cpu_to_be16p -# define cpu_to_be32p __cpu_to_be32p -# define cpu_to_be64p __cpu_to_be64p - -# define le16_to_cpus __le16_to_cpus -# define le32_to_cpus __le32_to_cpus -# define le64_to_cpus __le64_to_cpus -# define be16_to_cpus __be16_to_cpus -# define be32_to_cpus __be32_to_cpus -# define be64_to_cpus __be64_to_cpus -# define cpu_to_le16s __cpu_to_le16s -# define cpu_to_le32s __cpu_to_le32s -# define cpu_to_le64s __cpu_to_le64s -# define cpu_to_be16s __cpu_to_be16s -# define cpu_to_be32s __cpu_to_be32s -# define cpu_to_be64s __cpu_to_be64s - -/* - * They have to be macros in order to do the constant folding - * correctly - if the argument passed into a inline function - * it is no longer constant according to gcc.. - */ -# undef ntohl -# undef ntohs -# undef htonl -# undef htons - -# define ___htonl(x) __cpu_to_be32(x) -# define ___htons(x) __cpu_to_be16(x) -# define ___ntohl(x) __be32_to_cpu(x) -# define ___ntohs(x) __be16_to_cpu(x) - -# define htonl(x) ___htonl(x) -# define ntohl(x) ___ntohl(x) -# define htons(x) ___htons(x) -# define ntohs(x) ___ntohs(x) - -static inline void le16_add_cpu(__le16 *var, u16 val) -{ - *var = cpu_to_le16(le16_to_cpup(var) + val); -} - -static inline void le32_add_cpu(__le32 *var, u32 val) -{ - *var = cpu_to_le32(le32_to_cpup(var) + val); -} - -static inline void le64_add_cpu(__le64 *var, u64 val) -{ - *var = cpu_to_le64(le64_to_cpup(var) + val); -} - -static inline void be16_add_cpu(__be16 *var, u16 val) -{ - *var = cpu_to_be16(be16_to_cpup(var) + val); -} - -static inline void be32_add_cpu(__be32 *var, u32 val) -{ - *var = cpu_to_be32(be32_to_cpup(var) + val); -} - -static inline void be64_add_cpu(__be64 *var, u64 val) -{ - *var = cpu_to_be64(be64_to_cpup(var) + val); -} - -#endif /* __KERNEL__ */ -#endif /* _LINUX_BYTEORDER_H */ diff --git a/include/linux/byteorder/Kbuild b/include/linux/byteorder/Kbuild index fbaa7f9..3843722 100644 --- a/include/linux/byteorder/Kbuild +++ b/include/linux/byteorder/Kbuild @@ -1,4 +1,2 @@ unifdef-y += big_endian.h unifdef-y += little_endian.h -unifdef-y += swab.h -unifdef-y += swabb.h diff --git a/include/linux/byteorder/big_endian.h b/include/linux/byteorder/big_endian.h index 1cba3f3..3c80fd7 100644 --- a/include/linux/byteorder/big_endian.h +++ b/include/linux/byteorder/big_endian.h @@ -9,8 +9,7 @@ #endif #include <linux/types.h> -#include <linux/byteorder/swab.h> -#include <linux/byteorder/swabb.h> +#include <linux/swab.h> #define __constant_htonl(x) ((__force __be32)(__u32)(x)) #define __constant_ntohl(x) ((__force __u32)(__be32)(x)) diff --git a/include/linux/byteorder/little_endian.h b/include/linux/byteorder/little_endian.h index cedc1b5..83195fb 100644 --- a/include/linux/byteorder/little_endian.h +++ b/include/linux/byteorder/little_endian.h @@ -9,8 +9,7 @@ #endif #include <linux/types.h> -#include <linux/byteorder/swab.h> -#include <linux/byteorder/swabb.h> +#include <linux/swab.h> #define __constant_htonl(x) ((__force __be32)___constant_swab32((x))) #define __constant_ntohl(x) ___constant_swab32((__force __be32)(x)) diff --git a/include/linux/byteorder/swab.h b/include/linux/byteorder/swab.h deleted file mode 100644 index 142134f..0000000 --- a/include/linux/byteorder/swab.h +++ /dev/null @@ -1,222 +0,0 @@ -#ifndef _LINUX_BYTEORDER_SWAB_H -#define _LINUX_BYTEORDER_SWAB_H - -/* - * linux/byteorder/swab.h - * Byte-swapping, independently from CPU endianness - * swabXX[ps]?(foo) - * - * Francois-Rene Rideau <fare@tunes.org> 19971205 - * separated swab functions from cpu_to_XX, - * to clean up support for bizarre-endian architectures. - * - * Trent Piepho <xyzzy@speakeasy.org> 2007114 - * make constant-folding work, provide C versions that - * gcc can optimize better, explain different versions - * - * See asm-i386/byteorder.h and suches for examples of how to provide - * architecture-dependent optimized versions - * - */ - -#include <linux/compiler.h> - -/* Functions/macros defined, there are a lot: - * - * ___swabXX - * Generic C versions of the swab functions. - * - * ___constant_swabXX - * C versions that gcc can fold into a compile-time constant when - * the argument is a compile-time constant. - * - * __arch__swabXX[sp]? - * Architecture optimized versions of all the swab functions - * (including the s and p versions). These can be defined in - * asm-arch/byteorder.h. Any which are not, are defined here. - * __arch__swabXXs() is defined in terms of __arch__swabXXp(), which - * is defined in terms of __arch__swabXX(), which is in turn defined - * in terms of ___swabXX(x). - * These must be macros. They may be unsafe for arguments with - * side-effects. - * - * __fswabXX - * Inline function versions of the __arch__ macros. These _are_ safe - * if the arguments have side-effects. Note there are no s and p - * versions of these. - * - * __swabXX[sb] - * There are the ones you should actually use. The __swabXX versions - * will be a constant given a constant argument and use the arch - * specific code (if any) for non-constant arguments. The s and p - * versions always use the arch specific code (constant folding - * doesn't apply). They are safe to use with arguments with - * side-effects. - * - * swabXX[sb] - * Nicknames for __swabXX[sb] to use in the kernel. - */ - -/* casts are necessary for constants, because we never know how for sure - * how U/UL/ULL map to __u16, __u32, __u64. At least not in a portable way. - */ - -static __inline__ __attribute_const__ __u16 ___swab16(__u16 x) -{ - return x<<8 | x>>8; -} -static __inline__ __attribute_const__ __u32 ___swab32(__u32 x) -{ - return x<<24 | x>>24 | - (x & (__u32)0x0000ff00UL)<<8 | - (x & (__u32)0x00ff0000UL)>>8; -} -static __inline__ __attribute_const__ __u64 ___swab64(__u64 x) -{ - return x<<56 | x>>56 | - (x & (__u64)0x000000000000ff00ULL)<<40 | - (x & (__u64)0x0000000000ff0000ULL)<<24 | - (x & (__u64)0x00000000ff000000ULL)<< 8 | - (x & (__u64)0x000000ff00000000ULL)>> 8 | - (x & (__u64)0x0000ff0000000000ULL)>>24 | - (x & (__u64)0x00ff000000000000ULL)>>40; -} - -#define ___constant_swab16(x) \ - ((__u16)( \ - (((__u16)(x) & (__u16)0x00ffU) << 8) | \ - (((__u16)(x) & (__u16)0xff00U) >> 8) )) -#define ___constant_swab32(x) \ - ((__u32)( \ - (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \ - (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \ - (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \ - (((__u32)(x) & (__u32)0xff000000UL) >> 24) )) -#define ___constant_swab64(x) \ - ((__u64)( \ - (__u64)(((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) | \ - (__u64)(((__u64)(x) & (__u64)0x000000000000ff00ULL) << 40) | \ - (__u64)(((__u64)(x) & (__u64)0x0000000000ff0000ULL) << 24) | \ - (__u64)(((__u64)(x) & (__u64)0x00000000ff000000ULL) << 8) | \ - (__u64)(((__u64)(x) & (__u64)0x000000ff00000000ULL) >> 8) | \ - (__u64)(((__u64)(x) & (__u64)0x0000ff0000000000ULL) >> 24) | \ - (__u64)(((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) | \ - (__u64)(((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56) )) - -/* - * provide defaults when no architecture-specific optimization is detected - */ -#ifndef __arch__swab16 -# define __arch__swab16(x) ___swab16(x) -#endif -#ifndef __arch__swab32 -# define __arch__swab32(x) ___swab32(x) -#endif -#ifndef __arch__swab64 -# define __arch__swab64(x) ___swab64(x) -#endif - -#ifndef __arch__swab16p -# define __arch__swab16p(x) __arch__swab16(*(x)) -#endif -#ifndef __arch__swab32p -# define __arch__swab32p(x) __arch__swab32(*(x)) -#endif -#ifndef __arch__swab64p -# define __arch__swab64p(x) __arch__swab64(*(x)) -#endif - -#ifndef __arch__swab16s -# define __arch__swab16s(x) ((void)(*(x) = __arch__swab16p(x))) -#endif -#ifndef __arch__swab32s -# define __arch__swab32s(x) ((void)(*(x) = __arch__swab32p(x))) -#endif -#ifndef __arch__swab64s -# define __arch__swab64s(x) ((void)(*(x) = __arch__swab64p(x))) -#endif - - -/* - * Allow constant folding - */ -#if defined(__GNUC__) && defined(__OPTIMIZE__) -# define __swab16(x) \ -(__builtin_constant_p((__u16)(x)) ? \ - ___constant_swab16((x)) : \ - __fswab16((x))) -# define __swab32(x) \ -(__builtin_constant_p((__u32)(x)) ? \ - ___constant_swab32((x)) : \ - __fswab32((x))) -# define __swab64(x) \ -(__builtin_constant_p((__u64)(x)) ? \ - ___constant_swab64((x)) : \ - __fswab64((x))) -#else -# define __swab16(x) __fswab16(x) -# define __swab32(x) __fswab32(x) -# define __swab64(x) __fswab64(x) -#endif /* OPTIMIZE */ - - -static __inline__ __attribute_const__ __u16 __fswab16(__u16 x) -{ - return __arch__swab16(x); -} -static __inline__ __u16 __swab16p(const __u16 *x) -{ - return __arch__swab16p(x); -} -static __inline__ void __swab16s(__u16 *addr) -{ - __arch__swab16s(addr); -} - -static __inline__ __attribute_const__ __u32 __fswab32(__u32 x) -{ - return __arch__swab32(x); -} -static __inline__ __u32 __swab32p(const __u32 *x) -{ - return __arch__swab32p(x); -} -static __inline__ void __swab32s(__u32 *addr) -{ - __arch__swab32s(addr); -} - -#ifdef __BYTEORDER_HAS_U64__ -static __inline__ __attribute_const__ __u64 __fswab64(__u64 x) -{ -# ifdef __SWAB_64_THRU_32__ - __u32 h = x >> 32; - __u32 l = x & ((1ULL<<32)-1); - return (((__u64)__swab32(l)) << 32) | ((__u64)(__swab32(h))); -# else - return __arch__swab64(x); -# endif -} -static __inline__ __u64 __swab64p(const __u64 *x) -{ - return __arch__swab64p(x); -} -static __inline__ void __swab64s(__u64 *addr) -{ - __arch__swab64s(addr); -} -#endif /* __BYTEORDER_HAS_U64__ */ - -#if defined(__KERNEL__) -#define swab16 __swab16 -#define swab32 __swab32 -#define swab64 __swab64 -#define swab16p __swab16p -#define swab32p __swab32p -#define swab64p __swab64p -#define swab16s __swab16s -#define swab32s __swab32s -#define swab64s __swab64s -#endif - -#endif /* _LINUX_BYTEORDER_SWAB_H */ diff --git a/include/linux/byteorder/swabb.h b/include/linux/byteorder/swabb.h deleted file mode 100644 index 8c780c7..0000000 --- a/include/linux/byteorder/swabb.h +++ /dev/null @@ -1,135 +0,0 @@ -#ifndef _LINUX_BYTEORDER_SWABB_H -#define _LINUX_BYTEORDER_SWABB_H - -/* - * linux/byteorder/swabb.h - * SWAp Bytes Bizarrely - * swaHHXX[ps]?(foo) - * - * Support for obNUXIous pdp-endian and other bizarre architectures. - * Will Linux ever run on such ancient beasts? if not, this file - * will be but a programming pearl. Still, it's a reminder that we - * shouldn't be making too many assumptions when trying to be portable. - * - */ - -/* - * Meaning of the names I chose (vaxlinux people feel free to correct them): - * swahw32 swap 16-bit half-words in a 32-bit word - * swahb32 swap 8-bit halves of each 16-bit half-word in a 32-bit word - * - * No 64-bit support yet. I don't know NUXI conventions for long longs. - * I guarantee it will be a mess when it's there, though :-> - * It will be even worse if there are conflicting 64-bit conventions. - * Hopefully, no one ever used 64-bit objects on NUXI machines. - * - */ - -#include <linux/types.h> - -#define ___swahw32(x) \ -({ \ - __u32 __x = (x); \ - ((__u32)( \ - (((__u32)(__x) & (__u32)0x0000ffffUL) << 16) | \ - (((__u32)(__x) & (__u32)0xffff0000UL) >> 16) )); \ -}) -#define ___swahb32(x) \ -({ \ - __u32 __x = (x); \ - ((__u32)( \ - (((__u32)(__x) & (__u32)0x00ff00ffUL) << 8) | \ - (((__u32)(__x) & (__u32)0xff00ff00UL) >> 8) )); \ -}) - -#define ___constant_swahw32(x) \ - ((__u32)( \ - (((__u32)(x) & (__u32)0x0000ffffUL) << 16) | \ - (((__u32)(x) & (__u32)0xffff0000UL) >> 16) )) -#define ___constant_swahb32(x) \ - ((__u32)( \ - (((__u32)(x) & (__u32)0x00ff00ffUL) << 8) | \ - (((__u32)(x) & (__u32)0xff00ff00UL) >> 8) )) - -/* - * provide defaults when no architecture-specific optimization is detected - */ -#ifndef __arch__swahw32 -# define __arch__swahw32(x) ___swahw32(x) -#endif -#ifndef __arch__swahb32 -# define __arch__swahb32(x) ___swahb32(x) -#endif - -#ifndef __arch__swahw32p -# define __arch__swahw32p(x) __swahw32(*(x)) -#endif -#ifndef __arch__swahb32p -# define __arch__swahb32p(x) __swahb32(*(x)) -#endif - -#ifndef __arch__swahw32s -# define __arch__swahw32s(x) do { *(x) = __swahw32p((x)); } while (0) -#endif -#ifndef __arch__swahb32s -# define __arch__swahb32s(x) do { *(x) = __swahb32p((x)); } while (0) -#endif - - -/* - * Allow constant folding - */ -#define __swahw32(x) \ -(__builtin_constant_p((__u32)(x)) ? \ - ___swahw32((x)) : \ - __fswahw32((x))) -#define __swahb32(x) \ -(__builtin_constant_p((__u32)(x)) ? \ - ___swahb32((x)) : \ - __fswahb32((x))) - - -static inline __u32 __fswahw32(__u32 x) -{ - return __arch__swahw32(x); -} - -static inline __u32 __swahw32p(__u32 *x) -{ - return __arch__swahw32p(x); -} - -static inline void __swahw32s(__u32 *addr) -{ - __arch__swahw32s(addr); -} - -static inline __u32 __fswahb32(__u32 x) -{ - return __arch__swahb32(x); -} - -static inline __u32 __swahb32p(__u32 *x) -{ - return __arch__swahb32p(x); -} - -static inline void __swahb32s(__u32 *addr) -{ - __arch__swahb32s(addr); -} - -#ifdef __BYTEORDER_HAS_U64__ -/* - * Not supported yet - */ -#endif /* __BYTEORDER_HAS_U64__ */ - -#define swahw32 __swahw32 -#define swahb32 __swahb32 -#define swahw32p __swahw32p -#define swahb32p __swahb32p -#define swahw32s __swahw32s -#define swahb32s __swahb32s - -#endif /* _LINUX_BYTEORDER_SWABB_H */ diff --git a/include/linux/capability.h b/include/linux/capability.h index e22f48c..02bdb76 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -529,8 +529,21 @@ extern const kernel_cap_t __cap_init_eff_set; * * Note that this does not set PF_SUPERPRIV on the task. */ -#define has_capability(t, cap) (security_capable((t), (cap)) == 0) -#define has_capability_noaudit(t, cap) (security_capable_noaudit((t), (cap)) == 0) +#define has_capability(t, cap) (security_real_capable((t), (cap)) == 0) + +/** + * has_capability_noaudit - Determine if a task has a superior capability available (unaudited) + * @t: The task in question + * @cap: The capability to be tested for + * + * Return true if the specified task has the given superior capability + * currently in effect, false if not, but don't write an audit message for the + * check. + * + * Note that this does not set PF_SUPERPRIV on the task. + */ +#define has_capability_noaudit(t, cap) \ + (security_real_capable_noaudit((t), (cap)) == 0) extern int capable(int cap); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 1164963..08b78c0 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -329,13 +329,7 @@ struct cgroup_subsys { struct cgroup *cgrp); void (*post_clone)(struct cgroup_subsys *ss, struct cgroup *cgrp); void (*bind)(struct cgroup_subsys *ss, struct cgroup *root); - /* - * This routine is called with the task_lock of mm->owner held - */ - void (*mm_owner_changed)(struct cgroup_subsys *ss, - struct cgroup *old, - struct cgroup *new, - struct task_struct *p); + int subsys_id; int active; int disabled; @@ -400,9 +394,6 @@ void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); int cgroup_scan_tasks(struct cgroup_scanner *scan); int cgroup_attach_task(struct cgroup *, struct task_struct *); -void cgroup_mm_owner_callbacks(struct task_struct *old, - struct task_struct *new); - #else /* !CONFIG_CGROUPS */ static inline int cgroup_init_early(void) { return 0; } @@ -420,9 +411,6 @@ static inline int cgroupstats_build(struct cgroupstats *stats, return -EINVAL; } -static inline void cgroup_mm_owner_callbacks(struct task_struct *old, - struct task_struct *new) {} - #endif /* !CONFIG_CGROUPS */ #endif /* _LINUX_CGROUP_H */ diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 8e540d3..51ea2bd 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -78,6 +78,8 @@ extern int current_cpuset_is_being_rebound(void); extern void rebuild_sched_domains(void); +extern void cpuset_print_task_mems_allowed(struct task_struct *p); + #else /* !CONFIG_CPUSETS */ static inline int cpuset_init_early(void) { return 0; } @@ -159,6 +161,10 @@ static inline void rebuild_sched_domains(void) partition_sched_domains(1, NULL, NULL); } +static inline void cpuset_print_task_mems_allowed(struct task_struct *p) +{ +} + #endif /* !CONFIG_CPUSETS */ #endif /* _LINUX_CPUSET_H */ diff --git a/include/linux/device.h b/include/linux/device.h index 1a3686d1..7d9da4b 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -28,6 +28,7 @@ #define BUS_ID_SIZE 20 struct device; +struct device_private; struct device_driver; struct driver_private; struct class; @@ -65,7 +66,7 @@ struct bus_type { int (*resume_early)(struct device *dev); int (*resume)(struct device *dev); - struct pm_ext_ops *pm; + struct dev_pm_ops *pm; struct bus_type_private *p; }; @@ -133,7 +134,7 @@ struct device_driver { int (*resume) (struct device *dev); struct attribute_group **groups; - struct pm_ops *pm; + struct dev_pm_ops *pm; struct driver_private *p; }; @@ -198,7 +199,7 @@ struct class { int (*suspend)(struct device *dev, pm_message_t state); int (*resume)(struct device *dev); - struct pm_ops *pm; + struct dev_pm_ops *pm; struct class_private *p; }; @@ -291,7 +292,7 @@ struct device_type { int (*suspend)(struct device *dev, pm_message_t state); int (*resume)(struct device *dev); - struct pm_ops *pm; + struct dev_pm_ops *pm; }; /* interface for exporting device attributes */ @@ -365,17 +366,15 @@ struct device_dma_parameters { }; struct device { - struct klist klist_children; - struct klist_node knode_parent; /* node in sibling list */ - struct klist_node knode_driver; - struct klist_node knode_bus; struct device *parent; + struct device_private *p; + struct kobject kobj; char bus_id[BUS_ID_SIZE]; /* position on parent bus */ + unsigned uevent_suppress:1; const char *init_name; /* initial name of the device */ struct device_type *type; - unsigned uevent_suppress:1; struct semaphore sem; /* semaphore to synchronize calls to * its driver. @@ -408,12 +407,13 @@ struct device { /* arch specific additions */ struct dev_archdata archdata; + dev_t devt; /* dev_t, creates the sysfs "dev" */ + spinlock_t devres_lock; struct list_head devres_head; struct klist_node knode_class; struct class *class; - dev_t devt; /* dev_t, creates the sysfs "dev" */ struct attribute_group **groups; /* optional groups */ void (*release)(struct device *dev); @@ -483,6 +483,17 @@ extern int device_rename(struct device *dev, char *new_name); extern int device_move(struct device *dev, struct device *new_parent); /* + * Root device objects for grouping under /sys/devices + */ +extern struct device *__root_device_register(const char *name, + struct module *owner); +static inline struct device *root_device_register(const char *name) +{ + return __root_device_register(name, THIS_MODULE); +} +extern void root_device_unregister(struct device *root); + +/* * Manual binding of a device to driver. See drivers/base/bus.c * for information on use. */ @@ -553,13 +564,13 @@ extern const char *dev_driver_string(const struct device *dev); #define dev_info(dev, format, arg...) \ dev_printk(KERN_INFO , dev , format , ## arg) -#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG) +#if defined(DEBUG) +#define dev_dbg(dev, format, arg...) \ + dev_printk(KERN_DEBUG , dev , format , ## arg) +#elif defined(CONFIG_DYNAMIC_PRINTK_DEBUG) #define dev_dbg(dev, format, ...) do { \ dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \ } while (0) -#elif defined(DEBUG) -#define dev_dbg(dev, format, arg...) \ - dev_printk(KERN_DEBUG , dev , format , ## arg) #else #define dev_dbg(dev, format, arg...) \ ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; }) diff --git a/include/linux/fs.h b/include/linux/fs.h index fb59673..d7eba77 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1133,7 +1133,6 @@ struct super_block { struct rw_semaphore s_umount; struct mutex s_lock; int s_count; - int s_syncing; int s_need_sync_fs; atomic_t s_active; #ifdef CONFIG_SECURITY diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 350fe97..162e5de 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -1,6 +1,6 @@ /* FUSE: Filesystem in Userspace - Copyright (C) 2001-2006 Miklos Szeredi <miklos@szeredi.hu> + Copyright (C) 2001-2008 Miklos Szeredi <miklos@szeredi.hu> This program can be distributed under the terms of the GNU GPL. See the file COPYING. @@ -20,29 +20,27 @@ * * 7.10 * - add nonseekable open flag + * + * 7.11 + * - add IOCTL message + * - add unsolicited notification support + * - add POLL message and NOTIFY_POLL notification */ #ifndef _LINUX_FUSE_H #define _LINUX_FUSE_H -#include <asm/types.h> -#include <linux/major.h> +#include <linux/types.h> /** Version number of this interface */ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 10 +#define FUSE_KERNEL_MINOR_VERSION 11 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 -/** The major number of the fuse character device */ -#define FUSE_MAJOR MISC_MAJOR - -/** The minor number of the fuse character device */ -#define FUSE_MINOR 229 - /* Make sure all structures are padded to 64bit boundary, so 32bit userspace works under 64bit kernels */ @@ -151,6 +149,28 @@ struct fuse_file_lock { */ #define FUSE_READ_LOCKOWNER (1 << 1) +/** + * Ioctl flags + * + * FUSE_IOCTL_COMPAT: 32bit compat ioctl on 64bit machine + * FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed + * FUSE_IOCTL_RETRY: retry with new iovecs + * + * FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs + */ +#define FUSE_IOCTL_COMPAT (1 << 0) +#define FUSE_IOCTL_UNRESTRICTED (1 << 1) +#define FUSE_IOCTL_RETRY (1 << 2) + +#define FUSE_IOCTL_MAX_IOV 256 + +/** + * Poll flags + * + * FUSE_POLL_SCHEDULE_NOTIFY: request poll notify + */ +#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0) + enum fuse_opcode { FUSE_LOOKUP = 1, FUSE_FORGET = 2, /* no reply */ @@ -188,6 +208,13 @@ enum fuse_opcode { FUSE_INTERRUPT = 36, FUSE_BMAP = 37, FUSE_DESTROY = 38, + FUSE_IOCTL = 39, + FUSE_POLL = 40, +}; + +enum fuse_notify_code { + FUSE_NOTIFY_POLL = 1, + FUSE_NOTIFY_CODE_MAX, }; /* The read buffer is required to be at least 8k, but may be much larger */ @@ -388,6 +415,38 @@ struct fuse_bmap_out { __u64 block; }; +struct fuse_ioctl_in { + __u64 fh; + __u32 flags; + __u32 cmd; + __u64 arg; + __u32 in_size; + __u32 out_size; +}; + +struct fuse_ioctl_out { + __s32 result; + __u32 flags; + __u32 in_iovs; + __u32 out_iovs; +}; + +struct fuse_poll_in { + __u64 fh; + __u64 kh; + __u32 flags; + __u32 padding; +}; + +struct fuse_poll_out { + __u32 revents; + __u32 padding; +}; + +struct fuse_notify_poll_wakeup_out { + __u64 kh; +}; + struct fuse_in_header { __u32 len; __u32 opcode; diff --git a/include/linux/gfp.h b/include/linux/gfp.h index e8003af..dd20cd7 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -69,12 +69,6 @@ struct vm_area_struct; #define GFP_HIGHUSER_MOVABLE (__GFP_WAIT | __GFP_IO | __GFP_FS | \ __GFP_HARDWALL | __GFP_HIGHMEM | \ __GFP_MOVABLE) -#define GFP_NOFS_PAGECACHE (__GFP_WAIT | __GFP_IO | __GFP_MOVABLE) -#define GFP_USER_PAGECACHE (__GFP_WAIT | __GFP_IO | __GFP_FS | \ - __GFP_HARDWALL | __GFP_MOVABLE) -#define GFP_HIGHUSER_PAGECACHE (__GFP_WAIT | __GFP_IO | __GFP_FS | \ - __GFP_HARDWALL | __GFP_HIGHMEM | \ - __GFP_MOVABLE) #ifdef CONFIG_NUMA #define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY) diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h index ec6ecd7..1289fa7 100644 --- a/include/linux/gpio_keys.h +++ b/include/linux/gpio_keys.h @@ -15,6 +15,7 @@ struct gpio_keys_button { struct gpio_keys_platform_data { struct gpio_keys_button *buttons; int nbuttons; + unsigned int rep:1; /* enable input subsystem auto repeat */ }; #endif diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index e1c8afc..f1d2fba1 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -233,6 +233,10 @@ static inline unsigned long huge_page_size(struct hstate *h) return (unsigned long)PAGE_SIZE << h->order; } +extern unsigned long vma_kernel_pagesize(struct vm_area_struct *vma); + +extern unsigned long vma_mmu_pagesize(struct vm_area_struct *vma); + static inline unsigned long huge_page_mask(struct hstate *h) { return h->mask; @@ -273,6 +277,8 @@ struct hstate {}; #define hstate_inode(i) NULL #define huge_page_size(h) PAGE_SIZE #define huge_page_mask(h) PAGE_MASK +#define vma_kernel_pagesize(v) PAGE_SIZE +#define vma_mmu_pagesize(v) PAGE_SIZE #define huge_page_order(h) 0 #define huge_page_shift(h) PAGE_SHIFT static inline unsigned int pages_per_huge_page(struct hstate *h) diff --git a/include/linux/i2c/tsc2007.h b/include/linux/i2c/tsc2007.h new file mode 100644 index 0000000..c6361fb --- /dev/null +++ b/include/linux/i2c/tsc2007.h @@ -0,0 +1,17 @@ +#ifndef __LINUX_I2C_TSC2007_H +#define __LINUX_I2C_TSC2007_H + +/* linux/i2c/tsc2007.h */ + +struct tsc2007_platform_data { + u16 model; /* 2007. */ + u16 x_plate_ohms; + + int (*get_pendown_state)(void); + void (*clear_penirq)(void); /* If needed, clear 2nd level + interrupt source */ + int (*init_platform_hw)(void); + void (*exit_platform_hw)(void); +}; + +#endif diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h index a8f84c0..8137f66 100644 --- a/include/linux/i2c/twl4030.h +++ b/include/linux/i2c/twl4030.h @@ -234,6 +234,9 @@ struct twl4030_gpio_platform_data { /* gpio-n should control VMMC(n+1) if BIT(n) in mmc_cd is set */ u8 mmc_cd; + /* if BIT(N) is set, or VMMC(n+1) is linked, debounce GPIO-N */ + u32 debounce; + /* For gpio-N, bit (1 << N) in "pullups" is set if that pullup * should be enabled. Else, if that bit is set in "pulldowns", * that pulldown is enabled. Don't waste power by letting any @@ -307,12 +310,6 @@ int twl4030_sih_setup(int module); #define TWL4030_VAUX3_DEV_GRP 0x1F #define TWL4030_VAUX3_DEDICATED 0x22 -/* - * Exported TWL4030 GPIO APIs - * - * WARNING -- use standard GPIO and IRQ calls instead; these will vanish. - */ -int twl4030_set_gpio_debounce(int gpio, int enable); #if defined(CONFIG_TWL4030_BCI_BATTERY) || \ defined(CONFIG_TWL4030_BCI_BATTERY_MODULE) diff --git a/include/linux/ide.h b/include/linux/ide.h index db5ef8a..3644f63 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -32,18 +32,14 @@ # define SUPPORT_VLB_SYNC 1 #endif -typedef unsigned char byte; /* used everywhere */ - /* * Probably not wise to fiddle with these */ +#define IDE_DEFAULT_MAX_FAILURES 1 #define ERROR_MAX 8 /* Max read/write errors per sector */ #define ERROR_RESET 3 /* Reset controller every 4th retry */ #define ERROR_RECAL 1 /* Recalibrate every 2nd retry */ -#define HWIF(drive) ((ide_hwif_t *)((drive)->hwif)) -#define HWGROUP(drive) ((ide_hwgroup_t *)(HWIF(drive)->hwgroup)) - /* * Definitions for accessing IDE controller registers */ @@ -185,9 +181,6 @@ typedef struct hw_regs_s { unsigned long config; } hw_regs_t; -void ide_init_port_data(struct hwif_s *, unsigned int); -void ide_init_port_hw(struct hwif_s *, hw_regs_t *); - static inline void ide_std_init_ports(hw_regs_t *hw, unsigned long io_addr, unsigned long ctl_addr) @@ -433,18 +426,14 @@ struct ide_atapi_pc { struct idetape_bh *bh; char *b_data; - /* idescsi only for now */ struct scatterlist *sg; unsigned int sg_cnt; - struct scsi_cmnd *scsi_cmd; - void (*done) (struct scsi_cmnd *); - unsigned long timeout; }; struct ide_devset; -struct ide_driver_s; +struct ide_driver; #ifdef CONFIG_BLK_DEV_IDEACPI struct ide_acpi_drive_link; @@ -588,7 +577,6 @@ struct ide_drive_s { struct request_queue *queue; /* request queue */ struct request *rq; /* current request */ - struct ide_drive_s *next; /* circular list of hwgroup drives */ void *driver_data; /* extra driver data */ u16 *id; /* identification info */ #ifdef CONFIG_IDE_PROC_FS @@ -662,6 +650,8 @@ struct ide_drive_s { int (*pc_io_buffers)(struct ide_drive_s *, struct ide_atapi_pc *, unsigned int, int); + ide_startstop_t (*irq_handler)(struct ide_drive_s *); + unsigned long atapi_flags; struct ide_atapi_pc request_sense_pc; @@ -684,7 +674,6 @@ struct ide_tp_ops { void (*exec_command)(struct hwif_s *, u8); u8 (*read_status)(struct hwif_s *); u8 (*read_altstatus)(struct hwif_s *); - u8 (*read_sff_dma_status)(struct hwif_s *); void (*set_irq)(struct hwif_s *, int); @@ -745,14 +734,17 @@ struct ide_dma_ops { int (*dma_test_irq)(struct ide_drive_s *); void (*dma_lost_irq)(struct ide_drive_s *); void (*dma_timeout)(struct ide_drive_s *); + /* + * The following method is optional and only required to be + * implemented for the SFF-8038i compatible controllers. + */ + u8 (*dma_sff_read_status)(struct hwif_s *); }; struct ide_host; typedef struct hwif_s { - struct hwif_s *next; /* for linked-list in ide_hwgroup_t */ struct hwif_s *mate; /* other hwif from same PCI chip */ - struct hwgroup_s *hwgroup; /* actually (ide_hwgroup_t *) */ struct proc_dir_entry *proc; /* /proc/ide/ directory entry */ struct ide_host *host; @@ -763,7 +755,7 @@ typedef struct hwif_s { unsigned long sata_scr[SATA_NR_PORTS]; - ide_drive_t drives[MAX_DRIVES]; /* drive info */ + ide_drive_t *devices[MAX_DRIVES + 1]; u8 major; /* our major number */ u8 index; /* 0 for ide0; 1 for ide1; ... */ @@ -829,7 +821,7 @@ typedef struct hwif_s { unsigned extra_ports; /* number of extra dma ports */ unsigned present : 1; /* this interface exists */ - unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */ + unsigned busy : 1; /* serializes devices on a port */ struct device gendev; struct device *portdev; @@ -841,19 +833,49 @@ typedef struct hwif_s { #ifdef CONFIG_BLK_DEV_IDEACPI struct ide_acpi_hwif_link *acpidata; #endif + + /* IRQ handler, if active */ + ide_startstop_t (*handler)(ide_drive_t *); + + /* BOOL: polling active & poll_timeout field valid */ + unsigned int polling : 1; + + /* current drive */ + ide_drive_t *cur_dev; + + /* current request */ + struct request *rq; + + /* failsafe timer */ + struct timer_list timer; + /* timeout value during long polls */ + unsigned long poll_timeout; + /* queried upon timeouts */ + int (*expiry)(ide_drive_t *); + + int req_gen; + int req_gen_timer; + + spinlock_t lock; } ____cacheline_internodealigned_in_smp ide_hwif_t; #define MAX_HOST_PORTS 4 struct ide_host { - ide_hwif_t *ports[MAX_HOST_PORTS]; + ide_hwif_t *ports[MAX_HOST_PORTS + 1]; unsigned int n_ports; struct device *dev[2]; unsigned int (*init_chipset)(struct pci_dev *); unsigned long host_flags; void *host_priv; + ide_hwif_t *cur_port; /* for hosts requiring serialization */ + + /* used for hosts requiring serialization */ + volatile long host_busy; }; +#define IDE_HOST_BUSY 0 + /* * internal ide interrupt handler type */ @@ -863,38 +885,6 @@ typedef int (ide_expiry_t)(ide_drive_t *); /* used by ide-cd, ide-floppy, etc. */ typedef void (xfer_func_t)(ide_drive_t *, struct request *rq, void *, unsigned); -typedef struct hwgroup_s { - /* irq handler, if active */ - ide_startstop_t (*handler)(ide_drive_t *); - - /* BOOL: protects all fields below */ - volatile int busy; - /* BOOL: polling active & poll_timeout field valid */ - unsigned int polling : 1; - - /* current drive */ - ide_drive_t *drive; - /* ptr to current hwif in linked-list */ - ide_hwif_t *hwif; - - /* current request */ - struct request *rq; - - /* failsafe timer */ - struct timer_list timer; - /* timeout value during long polls */ - unsigned long poll_timeout; - /* queried upon timeouts */ - int (*expiry)(ide_drive_t *); - - int req_gen; - int req_gen_timer; - - spinlock_t lock; -} ide_hwgroup_t; - -typedef struct ide_driver_s ide_driver_t; - extern struct mutex ide_setting_mtx; /* @@ -1020,8 +1010,8 @@ void ide_proc_register_port(ide_hwif_t *); void ide_proc_port_register_devices(ide_hwif_t *); void ide_proc_unregister_device(ide_drive_t *); void ide_proc_unregister_port(ide_hwif_t *); -void ide_proc_register_driver(ide_drive_t *, ide_driver_t *); -void ide_proc_unregister_driver(ide_drive_t *, ide_driver_t *); +void ide_proc_register_driver(ide_drive_t *, struct ide_driver *); +void ide_proc_unregister_driver(ide_drive_t *, struct ide_driver *); read_proc_t proc_ide_read_capacity; read_proc_t proc_ide_read_geometry; @@ -1048,8 +1038,10 @@ static inline void ide_proc_register_port(ide_hwif_t *hwif) { ; } static inline void ide_proc_port_register_devices(ide_hwif_t *hwif) { ; } static inline void ide_proc_unregister_device(ide_drive_t *drive) { ; } static inline void ide_proc_unregister_port(ide_hwif_t *hwif) { ; } -static inline void ide_proc_register_driver(ide_drive_t *drive, ide_driver_t *driver) { ; } -static inline void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver) { ; } +static inline void ide_proc_register_driver(ide_drive_t *drive, + struct ide_driver *driver) { ; } +static inline void ide_proc_unregister_driver(ide_drive_t *drive, + struct ide_driver *driver) { ; } #define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) return 0; #endif @@ -1118,11 +1110,10 @@ void ide_check_pm_state(ide_drive_t *, struct request *); * The gendriver.owner field should be set to the module owner of this driver. * The gendriver.name field should be set to the name of this driver */ -struct ide_driver_s { +struct ide_driver { const char *version; ide_startstop_t (*do_request)(ide_drive_t *, struct request *, sector_t); int (*end_request)(ide_drive_t *, int, int); - ide_startstop_t (*error)(ide_drive_t *, struct request *rq, u8, u8); struct device_driver gen_driver; int (*probe)(ide_drive_t *); void (*remove)(ide_drive_t *); @@ -1134,7 +1125,7 @@ struct ide_driver_s { #endif }; -#define to_ide_driver(drv) container_of(drv, ide_driver_t, gen_driver) +#define to_ide_driver(drv) container_of(drv, struct ide_driver, gen_driver) int ide_device_get(ide_drive_t *); void ide_device_put(ide_drive_t *); @@ -1166,9 +1157,7 @@ void ide_execute_pkt_cmd(ide_drive_t *); void ide_pad_transfer(ide_drive_t *, int, int); -ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8); - -ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat); +ide_startstop_t ide_error(ide_drive_t *, const char *, u8); void ide_fix_driveid(u16 *); @@ -1192,7 +1181,6 @@ void ide_tf_dump(const char *, struct ide_taskfile *); void ide_exec_command(ide_hwif_t *, u8); u8 ide_read_status(ide_hwif_t *); u8 ide_read_altstatus(ide_hwif_t *); -u8 ide_read_sff_dma_status(ide_hwif_t *); void ide_set_irq(ide_hwif_t *, int); @@ -1272,26 +1260,6 @@ extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout); extern void ide_timer_expiry(unsigned long); extern irqreturn_t ide_intr(int irq, void *dev_id); - -static inline int ide_lock_hwgroup(ide_hwgroup_t *hwgroup) -{ - if (hwgroup->busy) - return 1; - - hwgroup->busy = 1; - /* for atari only */ - ide_get_lock(ide_intr, hwgroup); - - return 0; -} - -static inline void ide_unlock_hwgroup(ide_hwgroup_t *hwgroup) -{ - /* for atari only */ - ide_release_lock(); - hwgroup->busy = 0; -} - extern void do_ide_request(struct request_queue *); void ide_init_disk(struct gendisk *, ide_drive_t *); @@ -1327,11 +1295,11 @@ static inline int ide_hwif_setup_dma(ide_hwif_t *hwif, } #endif -typedef struct ide_pci_enablebit_s { +struct ide_pci_enablebit { u8 reg; /* byte pci reg holding the enable-bit */ u8 mask; /* mask to isolate the enable-bit */ u8 val; /* value of masked reg when "enabled" */ -} ide_pci_enablebit_t; +}; enum { /* Uses ISA control ports not PCI ones. */ @@ -1420,7 +1388,8 @@ struct ide_port_info { const struct ide_port_ops *port_ops; const struct ide_dma_ops *dma_ops; - ide_pci_enablebit_t enablebits[2]; + struct ide_pci_enablebit enablebits[2]; + hwif_chipset_t chipset; u16 max_sectors; /* if < than the default one */ @@ -1492,6 +1461,7 @@ void ide_dma_exec_cmd(ide_drive_t *, u8); extern void ide_dma_start(ide_drive_t *); int ide_dma_end(ide_drive_t *); int ide_dma_test_irq(ide_drive_t *); +u8 ide_dma_sff_read_status(ide_hwif_t *); extern const struct ide_dma_ops sff_dma_ops; #else static inline int config_drive_for_dma(ide_drive_t *drive) { return 0; } @@ -1529,9 +1499,6 @@ static inline void ide_acpi_port_init_devices(ide_hwif_t *hwif) { ; } static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {} #endif -void ide_remove_port_from_hwgroup(ide_hwif_t *); -void ide_unregister(ide_hwif_t *); - void ide_register_region(struct gendisk *); void ide_unregister_region(struct gendisk *); @@ -1616,23 +1583,6 @@ static inline void ide_set_max_pio(ide_drive_t *drive) ide_set_pio(drive, 255); } -extern spinlock_t ide_lock; -extern struct mutex ide_cfg_mtx; -/* - * Structure locking: - * - * ide_cfg_mtx and hwgroup->lock together protect changes to - * ide_hwif_t->next - * ide_drive_t->next - * - * ide_hwgroup_t->busy: hwgroup->lock - * ide_hwgroup_t->hwif: hwgroup->lock - * ide_hwif_t->{hwgroup,mate}: constant, no locking - * ide_drive_t->hwif: constant, no locking - */ - -#define local_irq_set(flags) do { local_save_flags((flags)); local_irq_enable_in_hardirq(); } while (0) - char *ide_media_string(ide_drive_t *); extern struct device_attribute ide_dev_attrs[]; @@ -1651,8 +1601,15 @@ static inline int hwif_to_node(ide_hwif_t *hwif) static inline ide_drive_t *ide_get_pair_dev(ide_drive_t *drive) { - ide_drive_t *peer = &drive->hwif->drives[(drive->dn ^ 1) & 1]; + ide_drive_t *peer = drive->hwif->devices[(drive->dn ^ 1) & 1]; return (peer->dev_flags & IDE_DFLAG_PRESENT) ? peer : NULL; } + +#define ide_port_for_each_dev(i, dev, port) \ + for ((i) = 0; ((dev) = (port)->devices[i]) || (i) < MAX_DRIVES; (i)++) + +#define ide_host_for_each_port(i, port, host) \ + for ((i) = 0; ((port) = (host)->ports[i]) || (i) < MAX_HOST_PORTS; (i)++) + #endif /* _IDE_H */ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 0702c4d..9127f6b 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -14,7 +14,6 @@ #include <linux/irqflags.h> #include <linux/smp.h> #include <linux/percpu.h> -#include <linux/irqnr.h> #include <asm/atomic.h> #include <asm/ptrace.h> @@ -253,7 +252,8 @@ enum BLOCK_SOFTIRQ, TASKLET_SOFTIRQ, SCHED_SOFTIRQ, - RCU_SOFTIRQ, /* Preferable RCU should always be the last softirq */ + HRTIMER_SOFTIRQ, + RCU_SOFTIRQ, /* Preferable RCU should always be the last softirq */ NR_SOFTIRQS }; diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h index 5504a5c..86af92e 100644 --- a/include/linux/irqnr.h +++ b/include/linux/irqnr.h @@ -8,7 +8,12 @@ #ifndef CONFIG_GENERIC_HARDIRQS #include <asm/irq.h> -# define nr_irqs NR_IRQS + +/* + * Wrappers for non-genirq architectures: + */ +#define nr_irqs NR_IRQS +#define irq_to_desc(irq) (&irq_desc[irq]) # define for_each_irq_desc(irq, desc) \ for (irq = 0; irq < nr_irqs; irq++) diff --git a/include/linux/kernel.h b/include/linux/kernel.h index ca9ff64..6b8e202 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -48,6 +48,12 @@ extern const char linux_proc_banner[]; #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) +#define DIV_ROUND_CLOSEST(x, divisor)( \ +{ \ + typeof(divisor) __divisor = divisor; \ + (((x) + ((__divisor) / 2)) / (__divisor)); \ +} \ +) #define _RET_IP_ (unsigned long)__builtin_return_address(0) #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) @@ -349,13 +355,13 @@ static inline char *pack_hex_byte(char *buf, u8 byte) printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) /* If you are writing a driver, please use dev_dbg instead */ -#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG) +#if defined(DEBUG) +#define pr_debug(fmt, ...) \ + printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) +#elif defined(CONFIG_DYNAMIC_PRINTK_DEBUG) #define pr_debug(fmt, ...) do { \ dynamic_pr_debug(pr_fmt(fmt), ##__VA_ARGS__); \ } while (0) -#elif defined(DEBUG) -#define pr_debug(fmt, ...) \ - printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) #else #define pr_debug(fmt, ...) \ ({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; }) diff --git a/include/linux/klist.h b/include/linux/klist.h index 8ea98db..d5a27af 100644 --- a/include/linux/klist.h +++ b/include/linux/klist.h @@ -13,7 +13,6 @@ #define _LINUX_KLIST_H #include <linux/spinlock.h> -#include <linux/completion.h> #include <linux/kref.h> #include <linux/list.h> @@ -41,7 +40,6 @@ struct klist_node { void *n_klist; /* never access directly */ struct list_head n_node; struct kref n_ref; - struct completion n_removed; }; extern void klist_add_tail(struct klist_node *n, struct klist *k); diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 497b1d1..d6ea19e 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -69,9 +69,6 @@ struct kprobe { /* list of kprobes for multi-handler support */ struct list_head list; - /* Indicates that the corresponding module has been ref counted */ - unsigned int mod_refcounted; - /*count the number of times this probe was temporarily disarmed */ unsigned long nmissed; @@ -103,8 +100,19 @@ struct kprobe { /* copy of the original instruction */ struct arch_specific_insn ainsn; + + /* Indicates various status flags. Protected by kprobe_mutex. */ + u32 flags; }; +/* Kprobe status flags */ +#define KPROBE_FLAG_GONE 1 /* breakpoint has already gone */ + +static inline int kprobe_gone(struct kprobe *p) +{ + return p->flags & KPROBE_FLAG_GONE; +} + /* * Special probe type that uses setjmp-longjmp type tricks to resume * execution at a specified entry with a matching prototype corresponding @@ -201,7 +209,6 @@ static inline int init_test_probes(void) } #endif /* CONFIG_KPROBES_SANITY_TEST */ -extern struct mutex kprobe_mutex; extern int arch_prepare_kprobe(struct kprobe *p); extern void arch_arm_kprobe(struct kprobe *p); extern void arch_disarm_kprobe(struct kprobe *p); diff --git a/include/linux/libps2.h b/include/linux/libps2.h index afc4133..b94534b 100644 --- a/include/linux/libps2.h +++ b/include/linux/libps2.h @@ -18,11 +18,13 @@ #define PS2_RET_ID 0x00 #define PS2_RET_ACK 0xfa #define PS2_RET_NAK 0xfe +#define PS2_RET_ERR 0xfc #define PS2_FLAG_ACK 1 /* Waiting for ACK/NAK */ #define PS2_FLAG_CMD 2 /* Waiting for command to finish */ #define PS2_FLAG_CMD1 4 /* Waiting for the first byte of command response */ #define PS2_FLAG_WAITID 8 /* Command execiting is GET ID */ +#define PS2_FLAG_NAK 16 /* Last transmission was NAKed */ struct ps2dev { struct serio *serio; diff --git a/include/linux/map_to_7segment.h b/include/linux/map_to_7segment.h index 7df8432..12d62a5 100644 --- a/include/linux/map_to_7segment.h +++ b/include/linux/map_to_7segment.h @@ -75,7 +75,7 @@ struct seg7_conversion_map { unsigned char table[128]; }; -static inline int map_to_seg7(struct seg7_conversion_map *map, int c) +static __inline__ int map_to_seg7(struct seg7_conversion_map *map, int c) { return c >= 0 && c < sizeof(map->table) ? map->table[c] : -EINVAL; } diff --git a/include/linux/memory.h b/include/linux/memory.h index 36c82c9..3fdc108 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -79,14 +79,14 @@ static inline int memory_notify(unsigned long val, void *v) #else extern int register_memory_notifier(struct notifier_block *nb); extern void unregister_memory_notifier(struct notifier_block *nb); -extern int register_new_memory(struct mem_section *); +extern int register_new_memory(int, struct mem_section *); extern int unregister_memory_section(struct mem_section *); extern int memory_dev_init(void); extern int remove_memory_block(unsigned long, struct mem_section *, int); extern int memory_notify(unsigned long val, void *v); +extern struct memory_block *find_memory_block(struct mem_section *); #define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT) - - +enum mem_add_context { BOOT, HOTPLUG }; #endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */ #ifdef CONFIG_MEMORY_HOTPLUG diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 763ba81..d95f72e 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -72,7 +72,7 @@ extern void __offline_isolated_pages(unsigned long, unsigned long); extern int offline_pages(unsigned long, unsigned long, unsigned long); /* reasonably generic interface to expand the physical pages in a zone */ -extern int __add_pages(struct zone *zone, unsigned long start_pfn, +extern int __add_pages(int nid, struct zone *zone, unsigned long start_pfn, unsigned long nr_pages); extern int __remove_pages(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages); diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 3f34005..527602c 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -7,6 +7,8 @@ typedef struct page *new_page_t(struct page *, unsigned long private, int **); #ifdef CONFIG_MIGRATION +#define PAGE_MIGRATION 1 + extern int putback_lru_pages(struct list_head *l); extern int migrate_page(struct address_space *, struct page *, struct page *); @@ -20,6 +22,8 @@ extern int migrate_vmas(struct mm_struct *mm, const nodemask_t *from, const nodemask_t *to, unsigned long flags); #else +#define PAGE_MIGRATION 0 + static inline int putback_lru_pages(struct list_head *l) { return 0; } static inline int migrate_pages(struct list_head *l, new_page_t x, unsigned long private) { return -ENOSYS; } diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 26433ec..a820f81 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -3,33 +3,33 @@ #include <linux/module.h> #include <linux/major.h> -#define PSMOUSE_MINOR 1 -#define MS_BUSMOUSE_MINOR 2 -#define ATIXL_BUSMOUSE_MINOR 3 -/*#define AMIGAMOUSE_MINOR 4 FIXME OBSOLETE */ -#define ATARIMOUSE_MINOR 5 -#define SUN_MOUSE_MINOR 6 -#define APOLLO_MOUSE_MINOR 7 -#define PC110PAD_MINOR 9 -/*#define ADB_MOUSE_MINOR 10 FIXME OBSOLETE */ +#define PSMOUSE_MINOR 1 +#define MS_BUSMOUSE_MINOR 2 +#define ATIXL_BUSMOUSE_MINOR 3 +/*#define AMIGAMOUSE_MINOR 4 FIXME OBSOLETE */ +#define ATARIMOUSE_MINOR 5 +#define SUN_MOUSE_MINOR 6 +#define APOLLO_MOUSE_MINOR 7 +#define PC110PAD_MINOR 9 +/*#define ADB_MOUSE_MINOR 10 FIXME OBSOLETE */ #define WATCHDOG_MINOR 130 /* Watchdog timer */ #define TEMP_MINOR 131 /* Temperature Sensor */ -#define RTC_MINOR 135 +#define RTC_MINOR 135 #define EFI_RTC_MINOR 136 /* EFI Time services */ -#define SUN_OPENPROM_MINOR 139 +#define SUN_OPENPROM_MINOR 139 #define DMAPI_MINOR 140 /* DMAPI */ -#define NVRAM_MINOR 144 -#define SGI_MMTIMER 153 +#define NVRAM_MINOR 144 +#define SGI_MMTIMER 153 #define STORE_QUEUE_MINOR 155 -#define I2O_MINOR 166 +#define I2O_MINOR 166 #define MICROCODE_MINOR 184 -#define MWAVE_MINOR 219 /* ACP/Mwave Modem */ -#define MPT_MINOR 220 -#define MISC_DYNAMIC_MINOR 255 - -#define TUN_MINOR 200 -#define HPET_MINOR 228 -#define KVM_MINOR 232 +#define TUN_MINOR 200 +#define MWAVE_MINOR 219 /* ACP/Mwave Modem */ +#define MPT_MINOR 220 +#define HPET_MINOR 228 +#define FUSE_MINOR 229 +#define KVM_MINOR 232 +#define MISC_DYNAMIC_MINOR 255 struct device; diff --git a/include/linux/mm.h b/include/linux/mm.h index aaa8b84..4a3d28c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -717,6 +717,11 @@ static inline int page_mapped(struct page *page) #define VM_FAULT_ERROR (VM_FAULT_OOM | VM_FAULT_SIGBUS) +/* + * Can be called by the pagefault handler when it gets a VM_FAULT_OOM. + */ +extern void pagefault_out_of_memory(void); + #define offset_in_page(p) ((unsigned long)(p) & ~PAGE_MASK) extern void show_free_areas(void); diff --git a/include/linux/module.h b/include/linux/module.h index 3bfed01..4f7ea12 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -294,9 +294,6 @@ struct module /* The size of the executable code in each section. */ unsigned int init_text_size, core_text_size; - /* The handle returned from unwind_add_table. */ - void *unwind_info; - /* Arch-specific module values */ struct mod_arch_specific arch; @@ -368,6 +365,18 @@ struct module *module_text_address(unsigned long addr); struct module *__module_text_address(unsigned long addr); int is_module_address(unsigned long addr); +static inline int within_module_core(unsigned long addr, struct module *mod) +{ + return (unsigned long)mod->module_core <= addr && + addr < (unsigned long)mod->module_core + mod->core_size; +} + +static inline int within_module_init(unsigned long addr, struct module *mod) +{ + return (unsigned long)mod->module_init <= addr && + addr < (unsigned long)mod->module_init + mod->init_size; +} + /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if symnum out of range. */ int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type, diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h index c02f3d2..e80c674 100644 --- a/include/linux/mtd/concat.h +++ b/include/linux/mtd/concat.h @@ -13,7 +13,7 @@ struct mtd_info *mtd_concat_create( struct mtd_info *subdev[], /* subdevices to concatenate */ int num_devs, /* number of subdevices */ - char *name); /* name for the new device */ + const char *name); /* name for the new device */ void mtd_concat_destroy(struct mtd_info *mtd); diff --git a/include/linux/node.h b/include/linux/node.h index bc001bc..681a697 100644 --- a/include/linux/node.h +++ b/include/linux/node.h @@ -26,6 +26,7 @@ struct node { struct sys_device sysdev; }; +struct memory_block; extern struct node node_devices[]; extern int register_node(struct node *, int, struct node *); @@ -35,6 +36,9 @@ extern int register_one_node(int nid); extern void unregister_one_node(int nid); extern int register_cpu_under_node(unsigned int cpu, unsigned int nid); extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid); +extern int register_mem_sect_under_node(struct memory_block *mem_blk, + int nid); +extern int unregister_mem_sect_under_nodes(struct memory_block *mem_blk); #else static inline int register_one_node(int nid) { @@ -52,6 +56,15 @@ static inline int unregister_cpu_under_node(unsigned int cpu, unsigned int nid) { return 0; } +static inline int register_mem_sect_under_node(struct memory_block *mem_blk, + int nid) +{ + return 0; +} +static inline int unregister_mem_sect_under_nodes(struct memory_block *mem_blk) +{ + return 0; +} #endif #define to_node(sys_device) container_of(sys_device, struct node, sysdev) diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index b12f93a..219a523 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -228,6 +228,7 @@ PAGEFLAG_FALSE(HighMem) PAGEFLAG(SwapCache, swapcache) #else PAGEFLAG_FALSE(SwapCache) + SETPAGEFLAG_NOOP(SwapCache) CLEARPAGEFLAG_NOOP(SwapCache) #endif #ifdef CONFIG_UNEVICTABLE_LRU @@ -372,31 +373,22 @@ static inline void __ClearPageTail(struct page *page) #define __PG_MLOCKED 0 #endif -#define PAGE_FLAGS (1 << PG_lru | 1 << PG_private | 1 << PG_locked | \ - 1 << PG_buddy | 1 << PG_writeback | \ - 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ - __PG_UNEVICTABLE | __PG_MLOCKED) - -/* - * Flags checked in bad_page(). Pages on the free list should not have - * these flags set. It they are, there is a problem. - */ -#define PAGE_FLAGS_CLEAR_WHEN_BAD (PAGE_FLAGS | \ - 1 << PG_reclaim | 1 << PG_dirty | 1 << PG_swapbacked) - /* * Flags checked when a page is freed. Pages being freed should not have * these flags set. It they are, there is a problem. */ -#define PAGE_FLAGS_CHECK_AT_FREE (PAGE_FLAGS | 1 << PG_reserved) +#define PAGE_FLAGS_CHECK_AT_FREE \ + (1 << PG_lru | 1 << PG_private | 1 << PG_locked | \ + 1 << PG_buddy | 1 << PG_writeback | 1 << PG_reserved | \ + 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ + __PG_UNEVICTABLE | __PG_MLOCKED) /* * Flags checked when a page is prepped for return by the page allocator. - * Pages being prepped should not have these flags set. It they are, there - * is a problem. + * Pages being prepped should not have any flags set. It they are set, + * there has been a kernel bug or struct page corruption. */ -#define PAGE_FLAGS_CHECK_AT_PREP (PAGE_FLAGS | \ - 1 << PG_reserved | 1 << PG_dirty | 1 << PG_swapbacked) +#define PAGE_FLAGS_CHECK_AT_PREP ((1 << NR_PAGEFLAGS) - 1) #endif /* !__GENERATING_BOUNDS_H */ #endif /* PAGE_FLAGS_H */ diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index e90a2cb..7b2886f 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -21,7 +21,6 @@ struct pagevec { }; void __pagevec_release(struct pagevec *pvec); -void __pagevec_release_nonlru(struct pagevec *pvec); void __pagevec_free(struct pagevec *pvec); void ____pagevec_lru_add(struct pagevec *pvec, enum lru_list lru); void pagevec_strip(struct pagevec *pvec); @@ -69,12 +68,6 @@ static inline void pagevec_release(struct pagevec *pvec) __pagevec_release(pvec); } -static inline void pagevec_release_nonlru(struct pagevec *pvec) -{ - if (pagevec_count(pvec)) - __pagevec_release_nonlru(pvec); -} - static inline void pagevec_free(struct pagevec *pvec) { if (pagevec_count(pvec)) diff --git a/include/linux/pci.h b/include/linux/pci.h index 03b0b8c..4bb156b 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -421,7 +421,6 @@ struct pci_driver { int (*resume_early) (struct pci_dev *dev); int (*resume) (struct pci_dev *dev); /* Device woken up */ void (*shutdown) (struct pci_dev *dev); - struct pm_ext_ops *pm; struct pci_error_handlers *err_handler; struct device_driver driver; struct pci_dynids dynids; diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 218c73b..d543365 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1658,6 +1658,7 @@ #define PCI_VENDOR_ID_ROCKWELL 0x127A #define PCI_VENDOR_ID_ITE 0x1283 +#define PCI_DEVICE_ID_ITE_8172 0x8172 #define PCI_DEVICE_ID_ITE_8211 0x8211 #define PCI_DEVICE_ID_ITE_8212 0x8212 #define PCI_DEVICE_ID_ITE_8213 0x8213 diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index 9007ccd..a7684a5 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -24,14 +24,18 @@ struct percpu_counter { s32 *counters; }; -#if NR_CPUS >= 16 -#define FBC_BATCH (NR_CPUS*2) -#else -#define FBC_BATCH (NR_CPUS*4) -#endif +extern int percpu_counter_batch; + +int __percpu_counter_init(struct percpu_counter *fbc, s64 amount, + struct lock_class_key *key); + +#define percpu_counter_init(fbc, value) \ + ({ \ + static struct lock_class_key __key; \ + \ + __percpu_counter_init(fbc, value, &__key); \ + }) -int percpu_counter_init(struct percpu_counter *fbc, s64 amount); -int percpu_counter_init_irq(struct percpu_counter *fbc, s64 amount); void percpu_counter_destroy(struct percpu_counter *fbc); void percpu_counter_set(struct percpu_counter *fbc, s64 amount); void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch); @@ -39,7 +43,7 @@ s64 __percpu_counter_sum(struct percpu_counter *fbc); static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount) { - __percpu_counter_add(fbc, amount, FBC_BATCH); + __percpu_counter_add(fbc, amount, percpu_counter_batch); } static inline s64 percpu_counter_sum_positive(struct percpu_counter *fbc) @@ -85,8 +89,6 @@ static inline int percpu_counter_init(struct percpu_counter *fbc, s64 amount) return 0; } -#define percpu_counter_init_irq percpu_counter_init - static inline void percpu_counter_destroy(struct percpu_counter *fbc) { } diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 4b8cc6a..9a34269 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -55,7 +55,6 @@ struct platform_driver { int (*suspend_late)(struct platform_device *, pm_message_t state); int (*resume_early)(struct platform_device *); int (*resume)(struct platform_device *); - struct pm_ext_ops *pm; struct device_driver driver; }; diff --git a/include/linux/pm.h b/include/linux/pm.h index 42de400..de2e0a8 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -41,7 +41,7 @@ typedef struct pm_message { } pm_message_t; /** - * struct pm_ops - device PM callbacks + * struct dev_pm_ops - device PM callbacks * * Several driver power state transitions are externally visible, affecting * the state of pending I/O queues and (for drivers that touch hardware) @@ -126,46 +126,6 @@ typedef struct pm_message { * On most platforms, there are no restrictions on availability of * resources like clocks during @restore(). * - * All of the above callbacks, except for @complete(), return error codes. - * However, the error codes returned by the resume operations, @resume(), - * @thaw(), and @restore(), do not cause the PM core to abort the resume - * transition during which they are returned. The error codes returned in - * that cases are only printed by the PM core to the system logs for debugging - * purposes. Still, it is recommended that drivers only return error codes - * from their resume methods in case of an unrecoverable failure (i.e. when the - * device being handled refuses to resume and becomes unusable) to allow us to - * modify the PM core in the future, so that it can avoid attempting to handle - * devices that failed to resume and their children. - * - * It is allowed to unregister devices while the above callbacks are being - * executed. However, it is not allowed to unregister a device from within any - * of its own callbacks. - */ - -struct pm_ops { - int (*prepare)(struct device *dev); - void (*complete)(struct device *dev); - int (*suspend)(struct device *dev); - int (*resume)(struct device *dev); - int (*freeze)(struct device *dev); - int (*thaw)(struct device *dev); - int (*poweroff)(struct device *dev); - int (*restore)(struct device *dev); -}; - -/** - * struct pm_ext_ops - extended device PM callbacks - * - * Some devices require certain operations related to suspend and hibernation - * to be carried out with interrupts disabled. Thus, 'struct pm_ext_ops' below - * is defined, adding callbacks to be executed with interrupts disabled to - * 'struct pm_ops'. - * - * The following callbacks included in 'struct pm_ext_ops' are executed with - * the nonboot CPUs switched off and with interrupts disabled on the only - * functional CPU. They also are executed with the PM core list of devices - * locked, so they must NOT unregister any devices. - * * @suspend_noirq: Complete the operations of ->suspend() by carrying out any * actions required for suspending the device that need interrupts to be * disabled @@ -190,18 +150,32 @@ struct pm_ops { * actions required for restoring the operations of the device that need * interrupts to be disabled * - * All of the above callbacks return error codes, but the error codes returned - * by the resume operations, @resume_noirq(), @thaw_noirq(), and - * @restore_noirq(), do not cause the PM core to abort the resume transition - * during which they are returned. The error codes returned in that cases are - * only printed by the PM core to the system logs for debugging purposes. - * Still, as stated above, it is recommended that drivers only return error - * codes from their resume methods if the device being handled fails to resume - * and is not usable any more. + * All of the above callbacks, except for @complete(), return error codes. + * However, the error codes returned by the resume operations, @resume(), + * @thaw(), @restore(), @resume_noirq(), @thaw_noirq(), and @restore_noirq() do + * not cause the PM core to abort the resume transition during which they are + * returned. The error codes returned in that cases are only printed by the PM + * core to the system logs for debugging purposes. Still, it is recommended + * that drivers only return error codes from their resume methods in case of an + * unrecoverable failure (i.e. when the device being handled refuses to resume + * and becomes unusable) to allow us to modify the PM core in the future, so + * that it can avoid attempting to handle devices that failed to resume and + * their children. + * + * It is allowed to unregister devices while the above callbacks are being + * executed. However, it is not allowed to unregister a device from within any + * of its own callbacks. */ -struct pm_ext_ops { - struct pm_ops base; +struct dev_pm_ops { + int (*prepare)(struct device *dev); + void (*complete)(struct device *dev); + int (*suspend)(struct device *dev); + int (*resume)(struct device *dev); + int (*freeze)(struct device *dev); + int (*thaw)(struct device *dev); + int (*poweroff)(struct device *dev); + int (*restore)(struct device *dev); int (*suspend_noirq)(struct device *dev); int (*resume_noirq)(struct device *dev); int (*freeze_noirq)(struct device *dev); @@ -278,7 +252,7 @@ struct pm_ext_ops { #define PM_EVENT_SLEEP (PM_EVENT_SUSPEND | PM_EVENT_HIBERNATE) #define PM_EVENT_USER_SUSPEND (PM_EVENT_USER | PM_EVENT_SUSPEND) #define PM_EVENT_USER_RESUME (PM_EVENT_USER | PM_EVENT_RESUME) -#define PM_EVENT_REMOTE_WAKEUP (PM_EVENT_REMOTE | PM_EVENT_RESUME) +#define PM_EVENT_REMOTE_RESUME (PM_EVENT_REMOTE | PM_EVENT_RESUME) #define PM_EVENT_AUTO_SUSPEND (PM_EVENT_AUTO | PM_EVENT_SUSPEND) #define PM_EVENT_AUTO_RESUME (PM_EVENT_AUTO | PM_EVENT_RESUME) @@ -291,15 +265,15 @@ struct pm_ext_ops { #define PMSG_THAW ((struct pm_message){ .event = PM_EVENT_THAW, }) #define PMSG_RESTORE ((struct pm_message){ .event = PM_EVENT_RESTORE, }) #define PMSG_RECOVER ((struct pm_message){ .event = PM_EVENT_RECOVER, }) -#define PMSG_USER_SUSPEND ((struct pm_messge) \ +#define PMSG_USER_SUSPEND ((struct pm_message) \ { .event = PM_EVENT_USER_SUSPEND, }) -#define PMSG_USER_RESUME ((struct pm_messge) \ +#define PMSG_USER_RESUME ((struct pm_message) \ { .event = PM_EVENT_USER_RESUME, }) -#define PMSG_REMOTE_RESUME ((struct pm_messge) \ +#define PMSG_REMOTE_RESUME ((struct pm_message) \ { .event = PM_EVENT_REMOTE_RESUME, }) -#define PMSG_AUTO_SUSPEND ((struct pm_messge) \ +#define PMSG_AUTO_SUSPEND ((struct pm_message) \ { .event = PM_EVENT_AUTO_SUSPEND, }) -#define PMSG_AUTO_RESUME ((struct pm_messge) \ +#define PMSG_AUTO_RESUME ((struct pm_message) \ { .event = PM_EVENT_AUTO_RESUME, }) /** diff --git a/include/linux/poll.h b/include/linux/poll.h index badd98a..8c24ef8 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -46,9 +46,9 @@ static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc) } struct poll_table_entry { - struct file * filp; + struct file *filp; wait_queue_t wait; - wait_queue_head_t * wait_address; + wait_queue_head_t *wait_address; }; /* @@ -56,7 +56,9 @@ struct poll_table_entry { */ struct poll_wqueues { poll_table pt; - struct poll_table_page * table; + struct poll_table_page *table; + struct task_struct *polling_task; + int triggered; int error; int inline_index; struct poll_table_entry inline_entries[N_INLINE_POLL_ENTRIES]; @@ -64,6 +66,13 @@ struct poll_wqueues { extern void poll_initwait(struct poll_wqueues *pwq); extern void poll_freewait(struct poll_wqueues *pwq); +extern int poll_schedule_timeout(struct poll_wqueues *pwq, int state, + ktime_t *expires, unsigned long slack); + +static inline int poll_schedule(struct poll_wqueues *pwq, int state) +{ + return poll_schedule_timeout(pwq, state, NULL, 0); +} /* * Scaleable version of the fd_set. diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 1168fbc..921340a 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -204,18 +204,6 @@ struct rcu_synchronize { extern void wakeme_after_rcu(struct rcu_head *head); -#define synchronize_rcu_xxx(name, func) \ -void name(void) \ -{ \ - struct rcu_synchronize rcu; \ - \ - init_completion(&rcu.completion); \ - /* Will wake me after RCU finished. */ \ - func(&rcu.head, wakeme_after_rcu); \ - /* Wait for it. */ \ - wait_for_completion(&rcu.completion); \ -} - /** * synchronize_sched - block until all CPUs have exited any non-preemptive * kernel code sequences. diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h index 32c0547..c93a58a 100644 --- a/include/linux/rio_drv.h +++ b/include/linux/rio_drv.h @@ -391,7 +391,6 @@ static inline int rio_add_inb_buffer(struct rio_mport *mport, int mbox, * rio_get_inb_message - Get A RIO message from an inbound mailbox queue * @mport: Master port containing the inbound mailbox * @mbox: The inbound mailbox number - * @buffer: Pointer to the message buffer * * Get a RIO message from an inbound mailbox queue. Returns 0 on success. */ diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 89f0564..b35bc0e 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -63,16 +63,13 @@ void anon_vma_unlink(struct vm_area_struct *); void anon_vma_link(struct vm_area_struct *); void __anon_vma_link(struct vm_area_struct *); -extern struct anon_vma *page_lock_anon_vma(struct page *page); -extern void page_unlock_anon_vma(struct anon_vma *anon_vma); - /* * rmap interfaces called when adding or removing pte of page */ void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); void page_add_file_rmap(struct page *); -void page_remove_rmap(struct page *, struct vm_area_struct *); +void page_remove_rmap(struct page *); #ifdef CONFIG_DEBUG_VM void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address); diff --git a/include/linux/sched.h b/include/linux/sched.h index 38a3f4b..4cae9b8 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -386,6 +386,9 @@ extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long); (mm)->hiwater_vm = (mm)->total_vm; \ } while (0) +#define get_mm_hiwater_rss(mm) max((mm)->hiwater_rss, get_mm_rss(mm)) +#define get_mm_hiwater_vm(mm) max((mm)->hiwater_vm, (mm)->total_vm) + extern void set_dumpable(struct mm_struct *mm, int value); extern int get_dumpable(struct mm_struct *mm); @@ -912,7 +915,6 @@ static inline struct cpumask *sched_domain_span(struct sched_domain *sd) extern void partition_sched_domains(int ndoms_new, struct cpumask *doms_new, struct sched_domain_attr *dattr_new); -extern int arch_reinit_sched_domains(void); /* Test a flag in parent sched domain */ static inline int test_sd_parent(struct sched_domain *sd, int flag) @@ -1704,16 +1706,16 @@ extern void wake_up_idle_cpu(int cpu); static inline void wake_up_idle_cpu(int cpu) { } #endif -#ifdef CONFIG_SCHED_DEBUG extern unsigned int sysctl_sched_latency; extern unsigned int sysctl_sched_min_granularity; extern unsigned int sysctl_sched_wakeup_granularity; +extern unsigned int sysctl_sched_shares_ratelimit; +extern unsigned int sysctl_sched_shares_thresh; +#ifdef CONFIG_SCHED_DEBUG extern unsigned int sysctl_sched_child_runs_first; extern unsigned int sysctl_sched_features; extern unsigned int sysctl_sched_migration_cost; extern unsigned int sysctl_sched_nr_migrate; -extern unsigned int sysctl_sched_shares_ratelimit; -extern unsigned int sysctl_sched_shares_thresh; int sched_nr_latency_handler(struct ctl_table *table, int write, struct file *file, void __user *buffer, size_t *length, diff --git a/include/linux/security.h b/include/linux/security.h index b92b5e4..1f2ab63 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -48,7 +48,8 @@ struct audit_krule; * These functions are in security/capability.c and are used * as the default capabilities functions */ -extern int cap_capable(struct task_struct *tsk, int cap, int audit); +extern int cap_capable(struct task_struct *tsk, const struct cred *cred, + int cap, int audit); extern int cap_settime(struct timespec *ts, struct timezone *tz); extern int cap_ptrace_may_access(struct task_struct *child, unsigned int mode); extern int cap_ptrace_traceme(struct task_struct *parent); @@ -1251,9 +1252,12 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @permitted contains the permitted capability set. * Return 0 and update @new if permission is granted. * @capable: - * Check whether the @tsk process has the @cap capability. + * Check whether the @tsk process has the @cap capability in the indicated + * credentials. * @tsk contains the task_struct for the process. + * @cred contains the credentials to use. * @cap contains the capability <include/linux/capability.h>. + * @audit: Whether to write an audit message or not * Return 0 if the capability is granted for @tsk. * @acct: * Check permission before enabling or disabling process accounting. If @@ -1346,7 +1350,8 @@ struct security_operations { const kernel_cap_t *effective, const kernel_cap_t *inheritable, const kernel_cap_t *permitted); - int (*capable) (struct task_struct *tsk, int cap, int audit); + int (*capable) (struct task_struct *tsk, const struct cred *cred, + int cap, int audit); int (*acct) (struct file *file); int (*sysctl) (struct ctl_table *table, int op); int (*quotactl) (int cmds, int type, int id, struct super_block *sb); @@ -1628,8 +1633,9 @@ int security_capset(struct cred *new, const struct cred *old, const kernel_cap_t *effective, const kernel_cap_t *inheritable, const kernel_cap_t *permitted); -int security_capable(struct task_struct *tsk, int cap); -int security_capable_noaudit(struct task_struct *tsk, int cap); +int security_capable(int cap); +int security_real_capable(struct task_struct *tsk, int cap); +int security_real_capable_noaudit(struct task_struct *tsk, int cap); int security_acct(struct file *file); int security_sysctl(struct ctl_table *table, int op); int security_quotactl(int cmds, int type, int id, struct super_block *sb); @@ -1826,14 +1832,31 @@ static inline int security_capset(struct cred *new, return cap_capset(new, old, effective, inheritable, permitted); } -static inline int security_capable(struct task_struct *tsk, int cap) +static inline int security_capable(int cap) { - return cap_capable(tsk, cap, SECURITY_CAP_AUDIT); + return cap_capable(current, current_cred(), cap, SECURITY_CAP_AUDIT); } -static inline int security_capable_noaudit(struct task_struct *tsk, int cap) +static inline int security_real_capable(struct task_struct *tsk, int cap) { - return cap_capable(tsk, cap, SECURITY_CAP_NOAUDIT); + int ret; + + rcu_read_lock(); + ret = cap_capable(tsk, __task_cred(tsk), cap, SECURITY_CAP_AUDIT); + rcu_read_unlock(); + return ret; +} + +static inline +int security_real_capable_noaudit(struct task_struct *tsk, int cap) +{ + int ret; + + rcu_read_lock(); + ret = cap_capable(tsk, __task_cred(tsk), cap, + SECURITY_CAP_NOAUDIT); + rcu_read_unlock(); + return ret; } static inline int security_acct(struct file *file) diff --git a/include/linux/serio.h b/include/linux/serio.h index 25641d9..1bcb357 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -213,5 +213,6 @@ static inline void serio_unpin_driver(struct serio *serio) #define SERIO_ZHENHUA 0x36 #define SERIO_INEXIO 0x37 #define SERIO_TOUCHIT213 0x37 +#define SERIO_W8001 0x39 #endif diff --git a/include/linux/spi/spi_gpio.h b/include/linux/spi/spi_gpio.h new file mode 100644 index 0000000..0f01a0f --- /dev/null +++ b/include/linux/spi/spi_gpio.h @@ -0,0 +1,60 @@ +#ifndef __LINUX_SPI_GPIO_H +#define __LINUX_SPI_GPIO_H + +/* + * For each bitbanged SPI bus, set up a platform_device node with: + * - name "spi_gpio" + * - id the same as the SPI bus number it implements + * - dev.platform data pointing to a struct spi_gpio_platform_data + * + * Or, see the driver code for information about speedups that are + * possible on platforms that support inlined access for GPIOs (no + * spi_gpio_platform_data is used). + * + * Use spi_board_info with these busses in the usual way, being sure + * that the controller_data being the GPIO used for each device's + * chipselect: + * + * static struct spi_board_info ... [] = { + * ... + * // this slave uses GPIO 42 for its chipselect + * .controller_data = (void *) 42, + * ... + * // this one uses GPIO 86 for its chipselect + * .controller_data = (void *) 86, + * ... + * }; + * + * If the bitbanged bus is later switched to a "native" controller, + * that platform_device and controller_data should be removed. + */ + +/** + * struct spi_gpio_platform_data - parameter for bitbanged SPI master + * @sck: number of the GPIO used for clock output + * @mosi: number of the GPIO used for Master Output, Slave In (MOSI) data + * @miso: number of the GPIO used for Master Input, Slave Output (MISO) data + * @num_chipselect: how many slaves to allow + * + * All GPIO signals used with the SPI bus managed through this driver + * (chipselects, MOSI, MISO, SCK) must be configured as GPIOs, instead + * of some alternate function. + * + * It can be convenient to use this driver with pins that have alternate + * functions associated with a "native" SPI controller if a driver for that + * controller is not available, or is missing important functionality. + * + * On platforms which can do so, configure MISO with a weak pullup unless + * there's an external pullup on that signal. That saves power by avoiding + * floating signals. (A weak pulldown would save power too, but many + * drivers expect to see all-ones data as the no slave "response".) + */ +struct spi_gpio_platform_data { + unsigned sck; + unsigned mosi; + unsigned miso; + + u16 num_chipselect; +}; + +#endif /* __LINUX_SPI_GPIO_H */ diff --git a/include/linux/swab.h b/include/linux/swab.h index bbed279..be5284d 100644 --- a/include/linux/swab.h +++ b/include/linux/swab.h @@ -9,17 +9,17 @@ * casts are necessary for constants, because we never know how for sure * how U/UL/ULL map to __u16, __u32, __u64. At least not in a portable way. */ -#define __const_swab16(x) ((__u16)( \ +#define ___constant_swab16(x) ((__u16)( \ (((__u16)(x) & (__u16)0x00ffU) << 8) | \ (((__u16)(x) & (__u16)0xff00U) >> 8))) -#define __const_swab32(x) ((__u32)( \ +#define ___constant_swab32(x) ((__u32)( \ (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \ (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \ (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \ (((__u32)(x) & (__u32)0xff000000UL) >> 24))) -#define __const_swab64(x) ((__u64)( \ +#define ___constant_swab64(x) ((__u64)( \ (((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) | \ (((__u64)(x) & (__u64)0x000000000000ff00ULL) << 40) | \ (((__u64)(x) & (__u64)0x0000000000ff0000ULL) << 24) | \ @@ -29,11 +29,11 @@ (((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) | \ (((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56))) -#define __const_swahw32(x) ((__u32)( \ +#define ___constant_swahw32(x) ((__u32)( \ (((__u32)(x) & (__u32)0x0000ffffUL) << 16) | \ (((__u32)(x) & (__u32)0xffff0000UL) >> 16))) -#define __const_swahb32(x) ((__u32)( \ +#define ___constant_swahb32(x) ((__u32)( \ (((__u32)(x) & (__u32)0x00ff00ffUL) << 8) | \ (((__u32)(x) & (__u32)0xff00ff00UL) >> 8))) @@ -43,52 +43,52 @@ * ___swab16, ___swab32, ___swab64, ___swahw32, ___swahb32 */ -static inline __attribute_const__ __u16 ___swab16(__u16 val) +static inline __attribute_const__ __u16 __fswab16(__u16 val) { #ifdef __arch_swab16 return __arch_swab16(val); #else - return __const_swab16(val); + return ___constant_swab16(val); #endif } -static inline __attribute_const__ __u32 ___swab32(__u32 val) +static inline __attribute_const__ __u32 __fswab32(__u32 val) { #ifdef __arch_swab32 return __arch_swab32(val); #else - return __const_swab32(val); + return ___constant_swab32(val); #endif } -static inline __attribute_const__ __u64 ___swab64(__u64 val) +static inline __attribute_const__ __u64 __fswab64(__u64 val) { #ifdef __arch_swab64 return __arch_swab64(val); #elif defined(__SWAB_64_THRU_32__) __u32 h = val >> 32; __u32 l = val & ((1ULL << 32) - 1); - return (((__u64)___swab32(l)) << 32) | ((__u64)(___swab32(h))); + return (((__u64)__fswab32(l)) << 32) | ((__u64)(__fswab32(h))); #else - return __const_swab64(val); + return ___constant_swab64(val); #endif } -static inline __attribute_const__ __u32 ___swahw32(__u32 val) +static inline __attribute_const__ __u32 __fswahw32(__u32 val) { #ifdef __arch_swahw32 return __arch_swahw32(val); #else - return __const_swahw32(val); + return ___constant_swahw32(val); #endif } -static inline __attribute_const__ __u32 ___swahb32(__u32 val) +static inline __attribute_const__ __u32 __fswahb32(__u32 val) { #ifdef __arch_swahb32 return __arch_swahb32(val); #else - return __const_swahb32(val); + return ___constant_swahb32(val); #endif } @@ -98,8 +98,8 @@ static inline __attribute_const__ __u32 ___swahb32(__u32 val) */ #define __swab16(x) \ (__builtin_constant_p((__u16)(x)) ? \ - __const_swab16((x)) : \ - ___swab16((x))) + ___constant_swab16(x) : \ + __fswab16(x)) /** * __swab32 - return a byteswapped 32-bit value @@ -107,8 +107,8 @@ static inline __attribute_const__ __u32 ___swahb32(__u32 val) */ #define __swab32(x) \ (__builtin_constant_p((__u32)(x)) ? \ - __const_swab32((x)) : \ - ___swab32((x))) + ___constant_swab32(x) : \ + __fswab32(x)) /** * __swab64 - return a byteswapped 64-bit value @@ -116,8 +116,8 @@ static inline __attribute_const__ __u32 ___swahb32(__u32 val) */ #define __swab64(x) \ (__builtin_constant_p((__u64)(x)) ? \ - __const_swab64((x)) : \ - ___swab64((x))) + ___constant_swab64(x) : \ + __fswab64(x)) /** * __swahw32 - return a word-swapped 32-bit value @@ -127,8 +127,8 @@ static inline __attribute_const__ __u32 ___swahb32(__u32 val) */ #define __swahw32(x) \ (__builtin_constant_p((__u32)(x)) ? \ - __const_swahw32((x)) : \ - ___swahw32((x))) + ___constant_swahw32(x) : \ + __fswahw32(x)) /** * __swahb32 - return a high and low byte-swapped 32-bit value @@ -138,8 +138,8 @@ static inline __attribute_const__ __u32 ___swahb32(__u32 val) */ #define __swahb32(x) \ (__builtin_constant_p((__u32)(x)) ? \ - __const_swahb32((x)) : \ - ___swahb32((x))) + ___constant_swahb32(x) : \ + __fswahb32(x)) /** * __swab16p - return a byteswapped 16-bit value from a pointer diff --git a/include/linux/swap.h b/include/linux/swap.h index a3af95b..91dee50 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -120,7 +120,9 @@ struct swap_extent { enum { SWP_USED = (1 << 0), /* is slot in swap_info[] used? */ SWP_WRITEOK = (1 << 1), /* ok to write to this swap? */ - SWP_ACTIVE = (SWP_USED | SWP_WRITEOK), + SWP_DISCARDABLE = (1 << 2), /* blkdev supports discard */ + SWP_DISCARDING = (1 << 3), /* now discarding a free cluster */ + SWP_SOLIDSTATE = (1 << 4), /* blkdev seeks are cheap */ /* add others here before... */ SWP_SCANNING = (1 << 8), /* refcount in scan_swap_map */ }; @@ -134,22 +136,24 @@ enum { * The in-memory structure used to track swap areas. */ struct swap_info_struct { - unsigned int flags; + unsigned long flags; int prio; /* swap priority */ + int next; /* next entry on swap list */ struct file *swap_file; struct block_device *bdev; struct list_head extent_list; struct swap_extent *curr_swap_extent; - unsigned old_block_size; - unsigned short * swap_map; + unsigned short *swap_map; unsigned int lowest_bit; unsigned int highest_bit; + unsigned int lowest_alloc; /* while preparing discard cluster */ + unsigned int highest_alloc; /* while preparing discard cluster */ unsigned int cluster_next; unsigned int cluster_nr; unsigned int pages; unsigned int max; unsigned int inuse_pages; - int next; /* next entry on swap list */ + unsigned int old_block_size; }; struct swap_list_t { @@ -163,7 +167,6 @@ struct swap_list_t { /* linux/mm/page_alloc.c */ extern unsigned long totalram_pages; extern unsigned long totalreserve_pages; -extern long nr_swap_pages; extern unsigned int nr_free_buffer_pages(void); extern unsigned int nr_free_pagecache_pages(void); @@ -174,8 +177,6 @@ extern unsigned int nr_free_pagecache_pages(void); /* linux/mm/swap.c */ extern void __lru_cache_add(struct page *, enum lru_list lru); extern void lru_cache_add_lru(struct page *, enum lru_list lru); -extern void lru_cache_add_active_or_unevictable(struct page *, - struct vm_area_struct *); extern void activate_page(struct page *); extern void mark_page_accessed(struct page *); extern void lru_add_drain(void); @@ -280,7 +281,7 @@ extern void end_swap_bio_read(struct bio *bio, int err); extern struct address_space swapper_space; #define total_swapcache_pages swapper_space.nrpages extern void show_swap_cache_info(void); -extern int add_to_swap(struct page *, gfp_t); +extern int add_to_swap(struct page *); extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t); extern void __delete_from_swap_cache(struct page *); extern void delete_from_swap_cache(struct page *); @@ -293,6 +294,7 @@ extern struct page *swapin_readahead(swp_entry_t, gfp_t, struct vm_area_struct *vma, unsigned long addr); /* linux/mm/swapfile.c */ +extern long nr_swap_pages; extern long total_swap_pages; extern void si_swapinfo(struct sysinfo *); extern swp_entry_t get_swap_page(void); @@ -300,15 +302,14 @@ extern swp_entry_t get_swap_page_of_type(int); extern int swap_duplicate(swp_entry_t); extern int valid_swaphandles(swp_entry_t, unsigned long *); extern void swap_free(swp_entry_t); -extern void free_swap_and_cache(swp_entry_t); +extern int free_swap_and_cache(swp_entry_t); extern int swap_type_of(dev_t, sector_t, struct block_device **); extern unsigned int count_swap_pages(int, int); extern sector_t map_swap_page(struct swap_info_struct *, pgoff_t); extern sector_t swapdev_block(int, pgoff_t); extern struct swap_info_struct *get_swap_info_struct(unsigned); -extern int can_share_swap_page(struct page *); -extern int remove_exclusive_swap_page(struct page *); -extern int remove_exclusive_swap_page_ref(struct page *); +extern int reuse_swap_page(struct page *); +extern int try_to_free_swap(struct page *); struct backing_dev_info; /* linux/mm/thrash.c */ @@ -334,7 +335,8 @@ static inline void disable_swap_token(void) #else /* CONFIG_SWAP */ -#define total_swap_pages 0 +#define nr_swap_pages 0L +#define total_swap_pages 0L #define total_swapcache_pages 0UL #define si_swapinfo(val) \ @@ -350,14 +352,8 @@ static inline void show_swap_cache_info(void) { } -static inline void free_swap_and_cache(swp_entry_t swp) -{ -} - -static inline int swap_duplicate(swp_entry_t swp) -{ - return 0; -} +#define free_swap_and_cache(swp) is_migration_entry(swp) +#define swap_duplicate(swp) is_migration_entry(swp) static inline void swap_free(swp_entry_t swp) { @@ -374,7 +370,10 @@ static inline struct page *lookup_swap_cache(swp_entry_t swp) return NULL; } -#define can_share_swap_page(p) (page_mapcount(p) == 1) +static inline int add_to_swap(struct page *page) +{ + return 0; +} static inline int add_to_swap_cache(struct page *page, swp_entry_t entry, gfp_t gfp_mask) @@ -390,14 +389,9 @@ static inline void delete_from_swap_cache(struct page *page) { } -#define swap_token_default_timeout 0 - -static inline int remove_exclusive_swap_page(struct page *p) -{ - return 0; -} +#define reuse_swap_page(page) (page_mapcount(page) == 1) -static inline int remove_exclusive_swap_page_ref(struct page *page) +static inline int try_to_free_swap(struct page *page) { return 0; } diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 325af1d..dedd3c0 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -27,7 +27,8 @@ swiotlb_init(void); extern void *swiotlb_alloc_boot(size_t bytes, unsigned long nslabs); extern void *swiotlb_alloc(unsigned order, unsigned long nslabs); -extern dma_addr_t swiotlb_phys_to_bus(phys_addr_t address); +extern dma_addr_t swiotlb_phys_to_bus(struct device *hwdev, + phys_addr_t address); extern phys_addr_t swiotlb_bus_to_phys(dma_addr_t address); extern int swiotlb_arch_range_needs_mapping(void *ptr, size_t size); diff --git a/include/linux/time.h b/include/linux/time.h index ce321ac..fbbd2a1 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -105,6 +105,7 @@ extern unsigned long read_persistent_clock(void); extern int update_persistent_clock(struct timespec now); extern int no_sync_cmos_clock __read_mostly; void timekeeping_init(void); +extern int timekeeping_suspended; unsigned long get_seconds(void); struct timespec current_kernel_time(void); diff --git a/include/linux/types.h b/include/linux/types.h index 121f349..712ca53 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -176,10 +176,9 @@ typedef __u16 __bitwise __le16; typedef __u16 __bitwise __be16; typedef __u32 __bitwise __le32; typedef __u32 __bitwise __be32; -#if defined(__GNUC__) typedef __u64 __bitwise __le64; typedef __u64 __bitwise __be64; -#endif + typedef __u16 __bitwise __sum16; typedef __u32 __bitwise __wsum; @@ -195,6 +194,16 @@ typedef u32 phys_addr_t; typedef phys_addr_t resource_size_t; +typedef struct { + volatile int counter; +} atomic_t; + +#ifdef CONFIG_64BIT +typedef struct { + volatile long counter; +} atomic64_t; +#endif + struct ustat { __kernel_daddr_t f_tfree; __kernel_ino_t f_tinode; diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h index cdf338d..a0bb6bd 100644 --- a/include/linux/uio_driver.h +++ b/include/linux/uio_driver.h @@ -38,6 +38,24 @@ struct uio_mem { #define MAX_UIO_MAPS 5 +struct uio_portio; + +/** + * struct uio_port - description of a UIO port region + * @start: start of port region + * @size: size of port region + * @porttype: type of port (see UIO_PORT_* below) + * @portio: for use by the UIO core only. + */ +struct uio_port { + unsigned long start; + unsigned long size; + int porttype; + struct uio_portio *portio; +}; + +#define MAX_UIO_PORT_REGIONS 5 + struct uio_device; /** @@ -46,6 +64,7 @@ struct uio_device; * @name: device name * @version: device driver version * @mem: list of mappable memory regions, size==0 for end of list + * @port: list of port regions, size==0 for end of list * @irq: interrupt number or UIO_IRQ_CUSTOM * @irq_flags: flags for request_irq() * @priv: optional private data @@ -57,9 +76,10 @@ struct uio_device; */ struct uio_info { struct uio_device *uio_dev; - char *name; - char *version; + const char *name; + const char *version; struct uio_mem mem[MAX_UIO_MAPS]; + struct uio_port port[MAX_UIO_PORT_REGIONS]; long irq; unsigned long irq_flags; void *priv; @@ -92,4 +112,10 @@ extern void uio_event_notify(struct uio_info *info); #define UIO_MEM_LOGICAL 2 #define UIO_MEM_VIRTUAL 3 +/* defines for uio_port->porttype */ +#define UIO_PORT_NONE 0 +#define UIO_PORT_X86 1 +#define UIO_PORT_GPIO 2 +#define UIO_PORT_OTHER 3 + #endif /* _LINUX_UIO_DRIVER_H_ */ diff --git a/include/linux/unwind.h b/include/linux/unwind.h deleted file mode 100644 index 7760860..0000000 --- a/include/linux/unwind.h +++ /dev/null @@ -1,68 +0,0 @@ -#ifndef _LINUX_UNWIND_H -#define _LINUX_UNWIND_H - -/* - * Copyright (C) 2002-2006 Novell, Inc. - * Jan Beulich <jbeulich@novell.com> - * This code is released under version 2 of the GNU GPL. - * - * A simple API for unwinding kernel stacks. This is used for - * debugging and error reporting purposes. The kernel doesn't need - * full-blown stack unwinding with all the bells and whistles, so there - * is not much point in implementing the full Dwarf2 unwind API. - */ - -struct module; - -struct unwind_frame_info {}; - -static inline void unwind_init(void) {} -static inline void unwind_setup(void) {} - -#ifdef CONFIG_MODULES - -static inline void *unwind_add_table(struct module *mod, - const void *table_start, - unsigned long table_size) -{ - return NULL; -} - -static inline void unwind_remove_table(void *handle, int init_only) -{ -} - -#endif - -static inline int unwind_init_frame_info(struct unwind_frame_info *info, - struct task_struct *tsk, - const struct pt_regs *regs) -{ - return -ENOSYS; -} - -static inline int unwind_init_blocked(struct unwind_frame_info *info, - struct task_struct *tsk) -{ - return -ENOSYS; -} - -static inline int unwind_init_running(struct unwind_frame_info *info, - asmlinkage int (*cb)(struct unwind_frame_info *, - void *arg), - void *arg) -{ - return -ENOSYS; -} - -static inline int unwind(struct unwind_frame_info *info) -{ - return -ENOSYS; -} - -static inline int unwind_to_user(struct unwind_frame_info *info) -{ - return -ENOSYS; -} - -#endif /* _LINUX_UNWIND_H */ diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 307b885..506e762 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -97,6 +97,10 @@ extern void unmap_kernel_range(unsigned long addr, unsigned long size); extern struct vm_struct *alloc_vm_area(size_t size); extern void free_vm_area(struct vm_struct *area); +/* for /dev/kmem */ +extern long vread(char *buf, char *addr, unsigned long count); +extern long vwrite(char *buf, char *addr, unsigned long count); + /* * Internals. Dont't use.. */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index e585657..7300ecd 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -30,7 +30,6 @@ static inline int task_is_pdflush(struct task_struct *task) enum writeback_sync_modes { WB_SYNC_NONE, /* Don't wait on anything */ WB_SYNC_ALL, /* Wait on every mapping */ - WB_SYNC_HOLD, /* Hold the inode on sb_dirty for sys_sync() */ }; /* @@ -107,7 +106,9 @@ void throttle_vm_writeout(gfp_t gfp_mask); /* These are exported to sysctl. */ extern int dirty_background_ratio; +extern unsigned long dirty_background_bytes; extern int vm_dirty_ratio; +extern unsigned long vm_dirty_bytes; extern int dirty_writeback_interval; extern int dirty_expire_interval; extern int vm_highmem_is_dirtyable; @@ -116,17 +117,26 @@ extern int laptop_mode; extern unsigned long determine_dirtyable_memory(void); +extern int dirty_background_ratio_handler(struct ctl_table *table, int write, + struct file *filp, void __user *buffer, size_t *lenp, + loff_t *ppos); +extern int dirty_background_bytes_handler(struct ctl_table *table, int write, + struct file *filp, void __user *buffer, size_t *lenp, + loff_t *ppos); extern int dirty_ratio_handler(struct ctl_table *table, int write, struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos); +extern int dirty_bytes_handler(struct ctl_table *table, int write, + struct file *filp, void __user *buffer, size_t *lenp, + loff_t *ppos); struct ctl_table; struct file; int dirty_writeback_centisecs_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); -void get_dirty_limits(long *pbackground, long *pdirty, long *pbdi_dirty, - struct backing_dev_info *bdi); +void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty, + unsigned long *pbdi_dirty, struct backing_dev_info *bdi); void page_writeback_init(void); void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h index 9909774..bedc7f6 100644 --- a/include/net/cipso_ipv4.h +++ b/include/net/cipso_ipv4.h @@ -131,7 +131,8 @@ extern int cipso_v4_rbm_strictvalid; */ #ifdef CONFIG_NETLABEL -int cipso_v4_doi_add(struct cipso_v4_doi *doi_def); +int cipso_v4_doi_add(struct cipso_v4_doi *doi_def, + struct netlbl_audit *audit_info); void cipso_v4_doi_free(struct cipso_v4_doi *doi_def); int cipso_v4_doi_remove(u32 doi, struct netlbl_audit *audit_info); struct cipso_v4_doi *cipso_v4_doi_getdef(u32 doi); @@ -140,7 +141,8 @@ int cipso_v4_doi_walk(u32 *skip_cnt, int (*callback) (struct cipso_v4_doi *doi_def, void *arg), void *cb_arg); #else -static inline int cipso_v4_doi_add(struct cipso_v4_doi *doi_def) +static inline int cipso_v4_doi_add(struct cipso_v4_doi *doi_def, + struct netlbl_audit *audit_info) { return -ENOSYS; } diff --git a/include/net/netlabel.h b/include/net/netlabel.h index 17c442a..749011e 100644 --- a/include/net/netlabel.h +++ b/include/net/netlabel.h @@ -33,6 +33,8 @@ #include <linux/types.h> #include <linux/net.h> #include <linux/skbuff.h> +#include <linux/in.h> +#include <linux/in6.h> #include <net/netlink.h> #include <asm/atomic.h> @@ -353,13 +355,37 @@ static inline void netlbl_secattr_free(struct netlbl_lsm_secattr *secattr) /* * LSM configuration operations */ -int netlbl_cfg_map_del(const char *domain, struct netlbl_audit *audit_info); -int netlbl_cfg_unlbl_add_map(const char *domain, +int netlbl_cfg_map_del(const char *domain, + u16 family, + const void *addr, + const void *mask, + struct netlbl_audit *audit_info); +int netlbl_cfg_unlbl_map_add(const char *domain, + u16 family, + const void *addr, + const void *mask, struct netlbl_audit *audit_info); -int netlbl_cfg_cipsov4_add_map(struct cipso_v4_doi *doi_def, +int netlbl_cfg_unlbl_static_add(struct net *net, + const char *dev_name, + const void *addr, + const void *mask, + u16 family, + u32 secid, + struct netlbl_audit *audit_info); +int netlbl_cfg_unlbl_static_del(struct net *net, + const char *dev_name, + const void *addr, + const void *mask, + u16 family, + struct netlbl_audit *audit_info); +int netlbl_cfg_cipsov4_add(struct cipso_v4_doi *doi_def, + struct netlbl_audit *audit_info); +void netlbl_cfg_cipsov4_del(u32 doi, struct netlbl_audit *audit_info); +int netlbl_cfg_cipsov4_map_add(u32 doi, const char *domain, + const struct in_addr *addr, + const struct in_addr *mask, struct netlbl_audit *audit_info); - /* * LSM security attribute operations */ @@ -401,19 +427,62 @@ void netlbl_skbuff_err(struct sk_buff *skb, int error, int gateway); void netlbl_cache_invalidate(void); int netlbl_cache_add(const struct sk_buff *skb, const struct netlbl_lsm_secattr *secattr); + +/* + * Protocol engine operations + */ +struct audit_buffer *netlbl_audit_start(int type, + struct netlbl_audit *audit_info); #else static inline int netlbl_cfg_map_del(const char *domain, + u16 family, + const void *addr, + const void *mask, struct netlbl_audit *audit_info) { return -ENOSYS; } -static inline int netlbl_cfg_unlbl_add_map(const char *domain, +static inline int netlbl_cfg_unlbl_map_add(const char *domain, + u16 family, + void *addr, + void *mask, struct netlbl_audit *audit_info) { return -ENOSYS; } -static inline int netlbl_cfg_cipsov4_add_map(struct cipso_v4_doi *doi_def, +static inline int netlbl_cfg_unlbl_static_add(struct net *net, + const char *dev_name, + const void *addr, + const void *mask, + u16 family, + u32 secid, + struct netlbl_audit *audit_info) +{ + return -ENOSYS; +} +static inline int netlbl_cfg_unlbl_static_del(struct net *net, + const char *dev_name, + const void *addr, + const void *mask, + u16 family, + struct netlbl_audit *audit_info) +{ + return -ENOSYS; +} +static inline int netlbl_cfg_cipsov4_add(struct cipso_v4_doi *doi_def, + struct netlbl_audit *audit_info) +{ + return -ENOSYS; +} +static inline void netlbl_cfg_cipsov4_del(u32 doi, + struct netlbl_audit *audit_info) +{ + return; +} +static inline int netlbl_cfg_cipsov4_map_add(u32 doi, const char *domain, + const struct in_addr *addr, + const struct in_addr *mask, struct netlbl_audit *audit_info) { return -ENOSYS; @@ -495,6 +564,11 @@ static inline int netlbl_cache_add(const struct sk_buff *skb, { return 0; } +static inline struct audit_buffer *netlbl_audit_start(int type, + struct netlbl_audit *audit_info) +{ + return NULL; +} #endif /* CONFIG_NETLABEL */ #endif /* _NETLABEL_H */ diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 7ee2f70..4af1083 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -85,6 +85,10 @@ #define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \ { .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \ .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1} +#define SND_SOC_DAPM_VALUE_MUX(wname, wreg, wshift, winvert, wcontrols) \ +{ .id = snd_soc_dapm_value_mux, .name = wname, .reg = wreg, \ + .shift = wshift, .invert = winvert, .kcontrols = wcontrols, \ + .num_kcontrols = 1} /* path domain with event - event handler must return 0 for success */ #define SND_SOC_DAPM_PGA_E(wname, wreg, wshift, winvert, wcontrols, \ @@ -172,6 +176,12 @@ .get = snd_soc_dapm_get_enum_double, \ .put = snd_soc_dapm_put_enum_double, \ .private_value = (unsigned long)&xenum } +#define SOC_DAPM_VALUE_ENUM(xname, xenum) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .info = snd_soc_info_value_enum_double, \ + .get = snd_soc_dapm_get_value_enum_double, \ + .put = snd_soc_dapm_put_value_enum_double, \ + .private_value = (unsigned long)&xenum } /* dapm stream operations */ #define SND_SOC_DAPM_STREAM_NOP 0x0 @@ -214,6 +224,10 @@ int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); +int snd_soc_dapm_get_value_enum_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); int snd_soc_dapm_new_control(struct snd_soc_codec *codec, const struct snd_soc_dapm_widget *widget); int snd_soc_dapm_new_controls(struct snd_soc_codec *codec, @@ -247,6 +261,7 @@ enum snd_soc_dapm_type { snd_soc_dapm_input = 0, /* input pin */ snd_soc_dapm_output, /* output pin */ snd_soc_dapm_mux, /* selects 1 analog signal from many inputs */ + snd_soc_dapm_value_mux, /* selects 1 analog signal from many inputs */ snd_soc_dapm_mixer, /* mixes several analog signals together */ snd_soc_dapm_pga, /* programmable gain/attenuation (volume) */ snd_soc_dapm_adc, /* analog to digital converter */ diff --git a/include/sound/soc.h b/include/sound/soc.h index f86e455..9b930d3 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -94,11 +94,22 @@ SOC_ENUM_DOUBLE(xreg, xshift, xshift, xmax, xtexts) #define SOC_ENUM_SINGLE_EXT(xmax, xtexts) \ { .max = xmax, .texts = xtexts } +#define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xmax, xtexts, xvalues) \ +{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ + .mask = xmask, .max = xmax, .texts = xtexts, .values = xvalues} +#define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xmax, xtexts, xvalues) \ + SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xmax, xtexts, xvalues) #define SOC_ENUM(xname, xenum) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ .info = snd_soc_info_enum_double, \ .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ .private_value = (unsigned long)&xenum } +#define SOC_VALUE_ENUM(xname, xenum) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ + .info = snd_soc_info_value_enum_double, \ + .get = snd_soc_get_value_enum_double, \ + .put = snd_soc_put_value_enum_double, \ + .private_value = (unsigned long)&xenum } #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ xhandler_get, xhandler_put) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ @@ -200,6 +211,12 @@ int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); +int snd_soc_info_value_enum_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo); +int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol, @@ -406,6 +423,19 @@ struct soc_enum { void *dapm; }; +/* semi enumerated kcontrol */ +struct soc_value_enum { + unsigned short reg; + unsigned short reg2; + unsigned char shift_l; + unsigned char shift_r; + unsigned int max; + unsigned int mask; + const char **texts; + const unsigned int *values; + void *dapm; +}; + #include <sound/soc-dai.h> #endif |
