diff options
Diffstat (limited to 'include')
49 files changed, 843 insertions, 145 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index c34b110..c65e4ce 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -114,10 +114,13 @@ struct acpi_device_ops { acpi_op_notify notify; }; +#define ACPI_DRIVER_ALL_NOTIFY_EVENTS 0x1 /* system AND device events */ + struct acpi_driver { char name[80]; char class[80]; const struct acpi_device_id *ids; /* Supported Hardware IDs */ + unsigned int flags; struct acpi_device_ops ops; struct device_driver drv; struct module *owner; @@ -168,7 +171,7 @@ struct acpi_device_dir { /* Plug and Play */ -typedef char acpi_bus_id[5]; +typedef char acpi_bus_id[8]; typedef unsigned long acpi_bus_address; typedef char acpi_hardware_id[15]; typedef char acpi_unique_id[9]; @@ -365,10 +368,10 @@ struct acpi_bus_type { int register_acpi_bus_type(struct acpi_bus_type *); int unregister_acpi_bus_type(struct acpi_bus_type *); struct device *acpi_get_physical_device(acpi_handle); -struct device *acpi_get_physical_pci_device(acpi_handle); /* helper */ acpi_handle acpi_get_child(acpi_handle, acpi_integer); +int acpi_is_root_bridge(acpi_handle); acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int); #define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->archdata.acpi_handle)) diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index 0352c8f..f4906f6 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -57,8 +57,7 @@ */ #define ACPI_POWER_HID "LNXPOWER" -#define ACPI_PROCESSOR_OBJECT_HID "ACPI_CPU" -#define ACPI_PROCESSOR_HID "ACPI0007" +#define ACPI_PROCESSOR_OBJECT_HID "LNXCPU" #define ACPI_SYSTEM_HID "LNXSYSTM" #define ACPI_THERMAL_HID "LNXTHERM" #define ACPI_BUTTON_HID_POWERF "LNXPWRBN" @@ -91,17 +90,15 @@ int acpi_pci_link_free_irq(acpi_handle handle); /* ACPI PCI Interrupt Routing (pci_irq.c) */ -int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus); -void acpi_pci_irq_del_prt(int segment, int bus); +int acpi_pci_irq_add_prt(acpi_handle handle, struct pci_bus *bus); +void acpi_pci_irq_del_prt(struct pci_bus *bus); /* ACPI PCI Device Binding (pci_bind.c) */ struct pci_bus; -acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id); -int acpi_pci_bind(struct acpi_device *device); -int acpi_pci_bind_root(struct acpi_device *device, struct acpi_pci_id *id, - struct pci_bus *bus); +struct pci_dev *acpi_get_pci_dev(acpi_handle); +int acpi_pci_bind_root(struct acpi_device *device); /* Arch-defined function to add a bus to the system */ diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 4927c06..baf1e0a 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -258,6 +258,7 @@ DECLARE_PER_CPU(struct acpi_processor *, processors); extern struct acpi_processor_errata errata; void arch_acpi_processor_init_pdc(struct acpi_processor *pr); +void arch_acpi_processor_cleanup_pdc(struct acpi_processor *pr); #ifdef ARCH_HAS_POWER_INIT void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags, diff --git a/include/acpi/video.h b/include/acpi/video.h index af6fe95..cf7be3d 100644 --- a/include/acpi/video.h +++ b/include/acpi/video.h @@ -3,10 +3,10 @@ #if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE) extern int acpi_video_register(void); -extern int acpi_video_exit(void); +extern void acpi_video_unregister(void); #else static inline int acpi_video_register(void) { return 0; } -static inline void acpi_video_exit(void) { return; } +static inline void acpi_video_unregister(void) { return; } #endif #endif diff --git a/include/asm-generic/hardirq.h b/include/asm-generic/hardirq.h index 3d5d2c9..23bb4da 100644 --- a/include/asm-generic/hardirq.h +++ b/include/asm-generic/hardirq.h @@ -11,19 +11,6 @@ typedef struct { #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ -#ifndef HARDIRQ_BITS -#define HARDIRQ_BITS 8 -#endif - -/* - * The hardirq mask has to be large enough to have - * space for potentially all IRQ sources in the system - * nesting on a single CPU: - */ -#if (1 << HARDIRQ_BITS) < NR_IRQS -# error HARDIRQ_BITS is too low! -#endif - #ifndef ack_bad_irq static inline void ack_bad_irq(unsigned int irq) { diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index e410f60..e2bd73e 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -129,6 +129,10 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres #define move_pte(pte, prot, old_addr, new_addr) (pte) #endif +#ifndef pgprot_noncached +#define pgprot_noncached(prot) (prot) +#endif + #ifndef pgprot_writecombine #define pgprot_writecombine pgprot_noncached #endif diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index 6d8cab2..b218b85 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -163,7 +163,7 @@ static inline __must_check long __copy_to_user(void __user *to, #define put_user(x, ptr) \ ({ \ might_sleep(); \ - __access_ok(ptr, sizeof (*ptr)) ? \ + access_ok(VERIFY_WRITE, ptr, sizeof(*ptr)) ? \ __put_user(x, ptr) : \ -EFAULT; \ }) @@ -219,7 +219,7 @@ extern int __put_user_bad(void) __attribute__((noreturn)); #define get_user(x, ptr) \ ({ \ might_sleep(); \ - __access_ok(ptr, sizeof (*ptr)) ? \ + access_ok(VERIFY_READ, ptr, sizeof(*ptr)) ? \ __get_user(x, ptr) : \ -EFAULT; \ }) @@ -244,7 +244,7 @@ static inline long copy_from_user(void *to, const void __user * from, unsigned long n) { might_sleep(); - if (__access_ok(from, n)) + if (access_ok(VERIFY_READ, from, n)) return __copy_from_user(to, from, n); else return n; @@ -254,7 +254,7 @@ static inline long copy_to_user(void __user *to, const void *from, unsigned long n) { might_sleep(); - if (__access_ok(to, n)) + if (access_ok(VERIFY_WRITE, to, n)) return __copy_to_user(to, from, n); else return n; @@ -278,7 +278,7 @@ __strncpy_from_user(char *dst, const char __user *src, long count) static inline long strncpy_from_user(char *dst, const char __user *src, long count) { - if (!__access_ok(src, 1)) + if (!access_ok(VERIFY_READ, src, 1)) return -EFAULT; return __strncpy_from_user(dst, src, count); } @@ -291,6 +291,8 @@ strncpy_from_user(char *dst, const char __user *src, long count) #ifndef strnlen_user static inline long strnlen_user(const char __user *src, long n) { + if (!access_ok(VERIFY_READ, src, 1)) + return 0; return strlen((void * __force)src) + 1; } #endif @@ -316,7 +318,7 @@ static inline __must_check unsigned long clear_user(void __user *to, unsigned long n) { might_sleep(); - if (!__access_ok(to, n)) + if (!access_ok(VERIFY_WRITE, to, n)) return n; return __clear_user(to, n); diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index 5b34b62..1125e5a 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -618,8 +618,13 @@ __SYSCALL(__NR_migrate_pages, sys_migrate_pages) __SYSCALL(__NR_move_pages, sys_move_pages) #endif +#define __NR_rt_tgsigqueueinfo 240 +__SYSCALL(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo) +#define __NR_perf_counter_open 241 +__SYSCALL(__NR_perf_counter_open, sys_perf_counter_open) + #undef __NR_syscalls -#define __NR_syscalls 240 +#define __NR_syscalls 242 /* * All syscalls below here should go away really, diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index c263e4d..7d6c9a2 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -35,11 +35,11 @@ struct est_timings { } __attribute__((packed)); /* 00=16:10, 01=4:3, 10=5:4, 11=16:9 */ -#define EDID_TIMING_ASPECT_SHIFT 0 +#define EDID_TIMING_ASPECT_SHIFT 6 #define EDID_TIMING_ASPECT_MASK (0x3 << EDID_TIMING_ASPECT_SHIFT) /* need to add 60 */ -#define EDID_TIMING_VFREQ_SHIFT 2 +#define EDID_TIMING_VFREQ_SHIFT 0 #define EDID_TIMING_VFREQ_MASK (0x3f << EDID_TIMING_VFREQ_SHIFT) struct std_timing { @@ -47,11 +47,11 @@ struct std_timing { u8 vfreq_aspect; } __attribute__((packed)); -#define DRM_EDID_PT_HSYNC_POSITIVE (1 << 6) -#define DRM_EDID_PT_VSYNC_POSITIVE (1 << 5) +#define DRM_EDID_PT_HSYNC_POSITIVE (1 << 1) +#define DRM_EDID_PT_VSYNC_POSITIVE (1 << 2) #define DRM_EDID_PT_SEPARATE_SYNC (3 << 3) -#define DRM_EDID_PT_STEREO (1 << 2) -#define DRM_EDID_PT_INTERLACED (1 << 1) +#define DRM_EDID_PT_STEREO (1 << 5) +#define DRM_EDID_PT_INTERLACED (1 << 7) /* If detailed data is pixel timing */ struct detailed_pixel_timing { @@ -93,7 +93,7 @@ struct detailed_data_monitor_range { } __attribute__((packed)); struct detailed_data_wpindex { - u8 white_xy_lo; /* Upper 2 bits each */ + u8 white_yx_lo; /* Lower 2 bits each */ u8 white_x_hi; u8 white_y_hi; u8 gamma; /* need to divide by 100 then add 1 */ @@ -135,21 +135,21 @@ struct detailed_timing { } data; } __attribute__((packed)); -#define DRM_EDID_INPUT_SERRATION_VSYNC (1 << 7) -#define DRM_EDID_INPUT_SYNC_ON_GREEN (1 << 5) -#define DRM_EDID_INPUT_COMPOSITE_SYNC (1 << 4) +#define DRM_EDID_INPUT_SERRATION_VSYNC (1 << 0) +#define DRM_EDID_INPUT_SYNC_ON_GREEN (1 << 1) +#define DRM_EDID_INPUT_COMPOSITE_SYNC (1 << 2) #define DRM_EDID_INPUT_SEPARATE_SYNCS (1 << 3) -#define DRM_EDID_INPUT_BLANK_TO_BLACK (1 << 2) -#define DRM_EDID_INPUT_VIDEO_LEVEL (3 << 1) -#define DRM_EDID_INPUT_DIGITAL (1 << 0) /* bits above must be zero if set */ +#define DRM_EDID_INPUT_BLANK_TO_BLACK (1 << 4) +#define DRM_EDID_INPUT_VIDEO_LEVEL (3 << 5) +#define DRM_EDID_INPUT_DIGITAL (1 << 7) /* bits below must be zero if set */ -#define DRM_EDID_FEATURE_DEFAULT_GTF (1 << 7) -#define DRM_EDID_FEATURE_PREFERRED_TIMING (1 << 6) -#define DRM_EDID_FEATURE_STANDARD_COLOR (1 << 5) +#define DRM_EDID_FEATURE_DEFAULT_GTF (1 << 0) +#define DRM_EDID_FEATURE_PREFERRED_TIMING (1 << 1) +#define DRM_EDID_FEATURE_STANDARD_COLOR (1 << 2) #define DRM_EDID_FEATURE_DISPLAY_TYPE (3 << 3) /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */ -#define DRM_EDID_FEATURE_PM_ACTIVE_OFF (1 << 2) -#define DRM_EDID_FEATURE_PM_SUSPEND (1 << 1) -#define DRM_EDID_FEATURE_PM_STANDBY (1 << 0) +#define DRM_EDID_FEATURE_PM_ACTIVE_OFF (1 << 5) +#define DRM_EDID_FEATURE_PM_SUSPEND (1 << 6) +#define DRM_EDID_FEATURE_PM_STANDBY (1 << 7) struct edid { u8 header[8]; diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 03f2207..334a359 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -57,6 +57,7 @@ header-y += dlmconstants.h header-y += dlm_device.h header-y += dlm_netlink.h header-y += dm-ioctl.h +header-y += dm-log-userspace.h header-y += dn.h header-y += dqblk_xfs.h header-y += efs_fs_sb.h diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 51b4b0a..34321cf 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -113,9 +113,6 @@ void acpi_irq_stats_init(void); extern u32 acpi_irq_handled; extern u32 acpi_irq_not_handled; -extern struct acpi_mcfg_allocation *pci_mmcfg_config; -extern int pci_mmcfg_config_num; - extern int sbf_port; extern unsigned long acpi_realmode_flags; @@ -293,7 +290,10 @@ void __init acpi_s4_no_nvs(void); OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL) extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags); +extern void acpi_early_init(void); + #else /* CONFIG_ACPI */ +static inline void acpi_early_init(void) { } static inline int early_acpi_boot_init(void) { diff --git a/include/linux/audit.h b/include/linux/audit.h index 4fa2810..3c7a358 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -599,6 +599,8 @@ extern void audit_log_untrustedstring(struct audit_buffer *ab, extern void audit_log_d_path(struct audit_buffer *ab, const char *prefix, struct path *path); +extern void audit_log_key(struct audit_buffer *ab, + char *key); extern void audit_log_lost(const char *message); extern int audit_update_lsm_rules(void); @@ -621,6 +623,7 @@ extern int audit_enabled; #define audit_log_n_untrustedstring(a,n,s) do { ; } while (0) #define audit_log_untrustedstring(a,s) do { ; } while (0) #define audit_log_d_path(b, p, d) do { ; } while (0) +#define audit_log_key(b, k) do { ; } while (0) #define audit_enabled 0 #endif #endif diff --git a/include/linux/connector.h b/include/linux/connector.h index b9966e6..b68d278 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -41,8 +41,10 @@ #define CN_IDX_BB 0x5 /* BlackBoard, from the TSP GPL sampling framework */ #define CN_DST_IDX 0x6 #define CN_DST_VAL 0x1 +#define CN_IDX_DM 0x7 /* Device Mapper */ +#define CN_VAL_DM_USERSPACE_LOG 0x1 -#define CN_NETLINK_USERS 7 +#define CN_NETLINK_USERS 8 /* * Maximum connector's message size. diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 49c2362..0d63106 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -11,6 +11,7 @@ #include <linux/bio.h> #include <linux/blkdev.h> +struct dm_dev; struct dm_target; struct dm_table; struct mapped_device; @@ -21,6 +22,7 @@ typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t; union map_info { void *ptr; unsigned long long ll; + unsigned flush_request; }; /* @@ -80,6 +82,15 @@ typedef int (*dm_ioctl_fn) (struct dm_target *ti, unsigned int cmd, typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm, struct bio_vec *biovec, int max_size); +typedef int (*iterate_devices_callout_fn) (struct dm_target *ti, + struct dm_dev *dev, + sector_t physical_start, + void *data); + +typedef int (*dm_iterate_devices_fn) (struct dm_target *ti, + iterate_devices_callout_fn fn, + void *data); + /* * Returns: * 0: The target can handle the next I/O immediately. @@ -92,7 +103,8 @@ void dm_error(const char *message); /* * Combine device limits. */ -void dm_set_device_limits(struct dm_target *ti, struct block_device *bdev); +int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev, + sector_t start, void *data); struct dm_dev { struct block_device *bdev; @@ -138,23 +150,12 @@ struct target_type { dm_ioctl_fn ioctl; dm_merge_fn merge; dm_busy_fn busy; + dm_iterate_devices_fn iterate_devices; /* For internal device-mapper use. */ struct list_head list; }; -struct io_restrictions { - unsigned long bounce_pfn; - unsigned long seg_boundary_mask; - unsigned max_hw_sectors; - unsigned max_sectors; - unsigned max_segment_size; - unsigned short logical_block_size; - unsigned short max_hw_segments; - unsigned short max_phys_segments; - unsigned char no_cluster; /* inverted so that 0 is default */ -}; - struct dm_target { struct dm_table *table; struct target_type *type; @@ -163,15 +164,18 @@ struct dm_target { sector_t begin; sector_t len; - /* FIXME: turn this into a mask, and merge with io_restrictions */ /* Always a power of 2 */ sector_t split_io; /* - * These are automatically filled in by - * dm_table_get_device. + * A number of zero-length barrier requests that will be submitted + * to the target for the purpose of flushing cache. + * + * The request number will be placed in union map_info->flush_request. + * It is a responsibility of the target driver to remap these requests + * to the real underlying devices. */ - struct io_restrictions limits; + unsigned num_flush_requests; /* target specific data */ void *private; @@ -230,6 +234,7 @@ struct gendisk *dm_disk(struct mapped_device *md); int dm_suspended(struct mapped_device *md); int dm_noflush_suspending(struct dm_target *ti); union map_info *dm_get_mapinfo(struct bio *bio); +union map_info *dm_get_rq_mapinfo(struct request *rq); /* * Geometry functions. @@ -392,4 +397,12 @@ static inline unsigned long to_bytes(sector_t n) return (n << SECTOR_SHIFT); } +/*----------------------------------------------------------------- + * Helper for block layer and dm core operations + *---------------------------------------------------------------*/ +void dm_dispatch_request(struct request *rq); +void dm_requeue_unmapped_request(struct request *rq); +void dm_kill_unmapped_request(struct request *rq, int error); +int dm_underlying_device_busy(struct request_queue *q); + #endif /* _LINUX_DEVICE_MAPPER_H */ diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index 48e44ee..2ab84c8 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -123,6 +123,16 @@ struct dm_ioctl { __u32 target_count; /* in/out */ __s32 open_count; /* out */ __u32 flags; /* in/out */ + + /* + * event_nr holds either the event number (input and output) or the + * udev cookie value (input only). + * The DM_DEV_WAIT ioctl takes an event number as input. + * The DM_SUSPEND, DM_DEV_REMOVE and DM_DEV_RENAME ioctls + * use the field as a cookie to return in the DM_COOKIE + * variable with the uevents they issue. + * For output, the ioctls return the event number, not the cookie. + */ __u32 event_nr; /* in/out */ __u32 padding; @@ -256,9 +266,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 14 +#define DM_VERSION_MINOR 15 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2008-04-23)" +#define DM_VERSION_EXTRA "-ioctl (2009-04-01)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ diff --git a/include/linux/dm-log-userspace.h b/include/linux/dm-log-userspace.h new file mode 100644 index 0000000..642e301 --- /dev/null +++ b/include/linux/dm-log-userspace.h @@ -0,0 +1,386 @@ +/* + * Copyright (C) 2006-2009 Red Hat, Inc. + * + * This file is released under the LGPL. + */ + +#ifndef __DM_LOG_USERSPACE_H__ +#define __DM_LOG_USERSPACE_H__ + +#include <linux/dm-ioctl.h> /* For DM_UUID_LEN */ + +/* + * The device-mapper userspace log module consists of a kernel component and + * a user-space component. The kernel component implements the API defined + * in dm-dirty-log.h. Its purpose is simply to pass the parameters and + * return values of those API functions between kernel and user-space. + * + * Below are defined the 'request_types' - DM_ULOG_CTR, DM_ULOG_DTR, etc. + * These request types represent the different functions in the device-mapper + * dirty log API. Each of these is described in more detail below. + * + * The user-space program must listen for requests from the kernel (representing + * the various API functions) and process them. + * + * User-space begins by setting up the communication link (error checking + * removed for clarity): + * fd = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_CONNECTOR); + * addr.nl_family = AF_NETLINK; + * addr.nl_groups = CN_IDX_DM; + * addr.nl_pid = 0; + * r = bind(fd, (struct sockaddr *) &addr, sizeof(addr)); + * opt = addr.nl_groups; + * setsockopt(fd, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, &opt, sizeof(opt)); + * + * User-space will then wait to receive requests form the kernel, which it + * will process as described below. The requests are received in the form, + * ((struct dm_ulog_request) + (additional data)). Depending on the request + * type, there may or may not be 'additional data'. In the descriptions below, + * you will see 'Payload-to-userspace' and 'Payload-to-kernel'. The + * 'Payload-to-userspace' is what the kernel sends in 'additional data' as + * necessary parameters to complete the request. The 'Payload-to-kernel' is + * the 'additional data' returned to the kernel that contains the necessary + * results of the request. The 'data_size' field in the dm_ulog_request + * structure denotes the availability and amount of payload data. + */ + +/* + * DM_ULOG_CTR corresponds to (found in dm-dirty-log.h): + * int (*ctr)(struct dm_dirty_log *log, struct dm_target *ti, + * unsigned argc, char **argv); + * + * Payload-to-userspace: + * A single string containing all the argv arguments separated by ' 's + * Payload-to-kernel: + * None. ('data_size' in the dm_ulog_request struct should be 0.) + * + * The UUID contained in the dm_ulog_request structure is the reference that + * will be used by all request types to a specific log. The constructor must + * record this assotiation with instance created. + * + * When the request has been processed, user-space must return the + * dm_ulog_request to the kernel - setting the 'error' field and + * 'data_size' appropriately. + */ +#define DM_ULOG_CTR 1 + +/* + * DM_ULOG_DTR corresponds to (found in dm-dirty-log.h): + * void (*dtr)(struct dm_dirty_log *log); + * + * Payload-to-userspace: + * A single string containing all the argv arguments separated by ' 's + * Payload-to-kernel: + * None. ('data_size' in the dm_ulog_request struct should be 0.) + * + * The UUID contained in the dm_ulog_request structure is all that is + * necessary to identify the log instance being destroyed. There is no + * payload data. + * + * When the request has been processed, user-space must return the + * dm_ulog_request to the kernel - setting the 'error' field and clearing + * 'data_size' appropriately. + */ +#define DM_ULOG_DTR 2 + +/* + * DM_ULOG_PRESUSPEND corresponds to (found in dm-dirty-log.h): + * int (*presuspend)(struct dm_dirty_log *log); + * + * Payload-to-userspace: + * None. + * Payload-to-kernel: + * None. + * + * The UUID contained in the dm_ulog_request structure is all that is + * necessary to identify the log instance being presuspended. There is no + * payload data. + * + * When the request has been processed, user-space must return the + * dm_ulog_request to the kernel - setting the 'error' field and + * 'data_size' appropriately. + */ +#define DM_ULOG_PRESUSPEND 3 + +/* + * DM_ULOG_POSTSUSPEND corresponds to (found in dm-dirty-log.h): + * int (*postsuspend)(struct dm_dirty_log *log); + * + * Payload-to-userspace: + * None. + * Payload-to-kernel: + * None. + * + * The UUID contained in the dm_ulog_request structure is all that is + * necessary to identify the log instance being postsuspended. There is no + * payload data. + * + * When the request has been processed, user-space must return the + * dm_ulog_request to the kernel - setting the 'error' field and + * 'data_size' appropriately. + */ +#define DM_ULOG_POSTSUSPEND 4 + +/* + * DM_ULOG_RESUME corresponds to (found in dm-dirty-log.h): + * int (*resume)(struct dm_dirty_log *log); + * + * Payload-to-userspace: + * None. + * Payload-to-kernel: + * None. + * + * The UUID contained in the dm_ulog_request structure is all that is + * necessary to identify the log instance being resumed. There is no + * payload data. + * + * When the request has been processed, user-space must return the + * dm_ulog_request to the kernel - setting the 'error' field and + * 'data_size' appropriately. + */ +#define DM_ULOG_RESUME 5 + +/* + * DM_ULOG_GET_REGION_SIZE corresponds to (found in dm-dirty-log.h): + * uint32_t (*get_region_size)(struct dm_dirty_log *log); + * + * Payload-to-userspace: + * None. + * Payload-to-kernel: + * uint64_t - contains the region size + * + * The region size is something that was determined at constructor time. + * It is returned in the payload area and 'data_size' is set to + * reflect this. + * + * When the request has been processed, user-space must return the + * dm_ulog_request to the kernel - setting the 'error' field appropriately. + */ +#define DM_ULOG_GET_REGION_SIZE 6 + +/* + * DM_ULOG_IS_CLEAN corresponds to (found in dm-dirty-log.h): + * int (*is_clean)(struct dm_dirty_log *log, region_t region); + * + * Payload-to-userspace: + * uint64_t - the region to get clean status on + * Payload-to-kernel: + * int64_t - 1 if clean, 0 otherwise + * + * Payload is sizeof(uint64_t) and contains the region for which the clean + * status is being made. + * + * When the request has been processed, user-space must return the + * dm_ulog_request to the kernel - filling the payload with 0 (not clean) or + * 1 (clean), setting 'data_size' and 'error' appropriately. + */ +#define DM_ULOG_IS_CLEAN 7 + +/* + * DM_ULOG_IN_SYNC corresponds to (found in dm-dirty-log.h): + * int (*in_sync)(struct dm_dirty_log *log, region_t region, + * int can_block); + * + * Payload-to-userspace: + * uint64_t - the region to get sync status on + * Payload-to-kernel: + * int64_t - 1 if in-sync, 0 otherwise + * + * Exactly the same as 'is_clean' above, except this time asking "has the + * region been recovered?" vs. "is the region not being modified?" + */ +#define DM_ULOG_IN_SYNC 8 + +/* + * DM_ULOG_FLUSH corresponds to (found in dm-dirty-log.h): + * int (*flush)(struct dm_dirty_log *log); + * + * Payload-to-userspace: + * None. + * Payload-to-kernel: + * None. + * + * No incoming or outgoing payload. Simply flush log state to disk. + * + * When the request has been processed, user-space must return the + * dm_ulog_request to the kernel - setting the 'error' field and clearing + * 'data_size' appropriately. + */ +#define DM_ULOG_FLUSH 9 + +/* + * DM_ULOG_MARK_REGION corresponds to (found in dm-dirty-log.h): + * void (*mark_region)(struct dm_dirty_log *log, region_t region); + * + * Payload-to-userspace: + * uint64_t [] - region(s) to mark + * Payload-to-kernel: + * None. + * + * Incoming payload contains the one or more regions to mark dirty. + * The number of regions contained in the payload can be determined from + * 'data_size/sizeof(uint64_t)'. + * + * When the request has been processed, user-space must return the + * dm_ulog_request to the kernel - setting the 'error' field and clearing + * 'data_size' appropriately. + */ +#define DM_ULOG_MARK_REGION 10 + +/* + * DM_ULOG_CLEAR_REGION corresponds to (found in dm-dirty-log.h): + * void (*clear_region)(struct dm_dirty_log *log, region_t region); + * + * Payload-to-userspace: + * uint64_t [] - region(s) to clear + * Payload-to-kernel: + * None. + * + * Incoming payload contains the one or more regions to mark clean. + * The number of regions contained in the payload can be determined from + * 'data_size/sizeof(uint64_t)'. + * + * When the request has been processed, user-space must return the + * dm_ulog_request to the kernel - setting the 'error' field and clearing + * 'data_size' appropriately. + */ +#define DM_ULOG_CLEAR_REGION 11 + +/* + * DM_ULOG_GET_RESYNC_WORK corresponds to (found in dm-dirty-log.h): + * int (*get_resync_work)(struct dm_dirty_log *log, region_t *region); + * + * Payload-to-userspace: + * None. + * Payload-to-kernel: + * { + * int64_t i; -- 1 if recovery necessary, 0 otherwise + * uint64_t r; -- The region to recover if i=1 + * } + * 'data_size' should be set appropriately. + * + * When the request has been processed, user-space must return the + * dm_ulog_request to the kernel - setting the 'error' field appropriately. + */ +#define DM_ULOG_GET_RESYNC_WORK 12 + +/* + * DM_ULOG_SET_REGION_SYNC corresponds to (found in dm-dirty-log.h): + * void (*set_region_sync)(struct dm_dirty_log *log, + * region_t region, int in_sync); + * + * Payload-to-userspace: + * { + * uint64_t - region to set sync state on + * int64_t - 0 if not-in-sync, 1 if in-sync + * } + * Payload-to-kernel: + * None. + * + * When the request has been processed, user-space must return the + * dm_ulog_request to the kernel - setting the 'error' field and clearing + * 'data_size' appropriately. + */ +#define DM_ULOG_SET_REGION_SYNC 13 + +/* + * DM_ULOG_GET_SYNC_COUNT corresponds to (found in dm-dirty-log.h): + * region_t (*get_sync_count)(struct dm_dirty_log *log); + * + * Payload-to-userspace: + * None. + * Payload-to-kernel: + * uint64_t - the number of in-sync regions + * + * No incoming payload. Kernel-bound payload contains the number of + * regions that are in-sync (in a size_t). + * + * When the request has been processed, user-space must return the + * dm_ulog_request to the kernel - setting the 'error' field and + * 'data_size' appropriately. + */ +#define DM_ULOG_GET_SYNC_COUNT 14 + +/* + * DM_ULOG_STATUS_INFO corresponds to (found in dm-dirty-log.h): + * int (*status)(struct dm_dirty_log *log, STATUSTYPE_INFO, + * char *result, unsigned maxlen); + * + * Payload-to-userspace: + * None. + * Payload-to-kernel: + * Character string containing STATUSTYPE_INFO + * + * When the request has been processed, user-space must return the + * dm_ulog_request to the kernel - setting the 'error' field and + * 'data_size' appropriately. + */ +#define DM_ULOG_STATUS_INFO 15 + +/* + * DM_ULOG_STATUS_TABLE corresponds to (found in dm-dirty-log.h): + * int (*status)(struct dm_dirty_log *log, STATUSTYPE_TABLE, + * char *result, unsigned maxlen); + * + * Payload-to-userspace: + * None. + * Payload-to-kernel: + * Character string containing STATUSTYPE_TABLE + * + * When the request has been processed, user-space must return the + * dm_ulog_request to the kernel - setting the 'error' field and + * 'data_size' appropriately. + */ +#define DM_ULOG_STATUS_TABLE 16 + +/* + * DM_ULOG_IS_REMOTE_RECOVERING corresponds to (found in dm-dirty-log.h): + * int (*is_remote_recovering)(struct dm_dirty_log *log, region_t region); + * + * Payload-to-userspace: + * uint64_t - region to determine recovery status on + * Payload-to-kernel: + * { + * int64_t is_recovering; -- 0 if no, 1 if yes + * uint64_t in_sync_hint; -- lowest region still needing resync + * } + * + * When the request has been processed, user-space must return the + * dm_ulog_request to the kernel - setting the 'error' field and + * 'data_size' appropriately. + */ +#define DM_ULOG_IS_REMOTE_RECOVERING 17 + +/* + * (DM_ULOG_REQUEST_MASK & request_type) to get the request type + * + * Payload-to-userspace: + * A single string containing all the argv arguments separated by ' 's + * Payload-to-kernel: + * None. ('data_size' in the dm_ulog_request struct should be 0.) + * + * We are reserving 8 bits of the 32-bit 'request_type' field for the + * various request types above. The remaining 24-bits are currently + * set to zero and are reserved for future use and compatibility concerns. + * + * User-space should always use DM_ULOG_REQUEST_TYPE to aquire the + * request type from the 'request_type' field to maintain forward compatibility. + */ +#define DM_ULOG_REQUEST_MASK 0xFF +#define DM_ULOG_REQUEST_TYPE(request_type) \ + (DM_ULOG_REQUEST_MASK & (request_type)) + +struct dm_ulog_request { + char uuid[DM_UUID_LEN]; /* Ties a request to a specific mirror log */ + char padding[7]; /* Padding because DM_UUID_LEN = 129 */ + + int32_t error; /* Used to report back processing errors */ + + uint32_t seq; /* Sequence number for request */ + uint32_t request_type; /* DM_ULOG_* defined above */ + uint32_t data_size; /* How much data (not including this struct) */ + + char data[0]; +}; + +#endif /* __DM_LOG_USERSPACE_H__ */ diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 1731fb5..4a2b162 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -126,6 +126,8 @@ extern int free_irte(int irq); extern int irq_remapped(int irq); extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev); extern struct intel_iommu *map_ioapic_to_ir(int apic); +extern int set_ioapic_sid(struct irte *irte, int apic); +extern int set_msi_sid(struct irte *irte, struct pci_dev *dev); #else static inline int alloc_irte(struct intel_iommu *iommu, int irq, u16 count) { @@ -156,6 +158,15 @@ static inline struct intel_iommu *map_ioapic_to_ir(int apic) { return NULL; } +static inline int set_ioapic_sid(struct irte *irte, int apic) +{ + return 0; +} +static inline int set_msi_sid(struct irte *irte, struct pci_dev *dev) +{ + return 0; +} + #define irq_remapped(irq) (0) #define enable_intr_remapping(mode) (-1) #define disable_intr_remapping() (0) diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h index 7894dd0..ca1bfe9 100644 --- a/include/linux/ext3_fs_i.h +++ b/include/linux/ext3_fs_i.h @@ -103,10 +103,6 @@ struct ext3_inode_info { */ struct rw_semaphore xattr_sem; #endif -#ifdef CONFIG_EXT3_FS_POSIX_ACL - struct posix_acl *i_acl; - struct posix_acl *i_default_acl; -#endif struct list_head i_orphan; /* unlinked but open inodes */ diff --git a/include/linux/falloc.h b/include/linux/falloc.h index 8e912ab..3c15510 100644 --- a/include/linux/falloc.h +++ b/include/linux/falloc.h @@ -3,4 +3,25 @@ #define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */ +#ifdef __KERNEL__ + +/* + * Space reservation ioctls and argument structure + * are designed to be compatible with the legacy XFS ioctls. + */ +struct space_resv { + __s16 l_type; + __s16 l_whence; + __s64 l_start; + __s64 l_len; /* len == 0 means until end of file */ + __s32 l_sysid; + __u32 l_pid; + __s32 l_pad[4]; /* reserved area */ +}; + +#define FS_IOC_RESVSP _IOW('X', 40, struct space_resv) +#define FS_IOC_RESVSP64 _IOW('X', 42, struct space_resv) + +#endif /* __KERNEL__ */ + #endif /* _FALLOC_H_ */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 1ff5e4e..0872372 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -710,6 +710,9 @@ static inline int mapping_writably_mapped(struct address_space *mapping) #define i_size_ordered_init(inode) do { } while (0) #endif +struct posix_acl; +#define ACL_NOT_CACHED ((void *)(-1)) + struct inode { struct hlist_node i_hash; struct list_head i_list; @@ -773,6 +776,10 @@ struct inode { #ifdef CONFIG_SECURITY void *i_security; #endif +#ifdef CONFIG_FS_POSIX_ACL + struct posix_acl *i_acl; + struct posix_acl *i_default_acl; +#endif void *i_private; /* fs or device private pointer */ }; @@ -1906,6 +1913,8 @@ static inline int break_lease(struct inode *inode, unsigned int mode) extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs, struct file *filp); +extern int do_fallocate(struct file *file, int mode, loff_t offset, + loff_t len); extern long do_sys_open(int dfd, const char __user *filename, int flags, int mode); extern struct file *filp_open(const char *, int, int); @@ -1914,6 +1923,10 @@ extern struct file * dentry_open(struct dentry *, struct vfsmount *, int, extern int filp_close(struct file *, fl_owner_t id); extern char * getname(const char __user *); +/* fs/ioctl.c */ + +extern int ioctl_preallocate(struct file *filp, void __user *argp); + /* fs/dcache.c */ extern void __init vfs_caches_init_early(void); extern void __init vfs_caches_init(unsigned long); diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index a05a5ef..2723513 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -33,7 +33,7 @@ void hugetlb_report_meminfo(struct seq_file *); int hugetlb_report_node_meminfo(int, char *); unsigned long hugetlb_total_pages(void); int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, - unsigned long address, int write_access); + unsigned long address, unsigned int flags); int hugetlb_reserve_pages(struct inode *inode, long from, long to, struct vm_area_struct *vma, int acctflags); @@ -98,7 +98,7 @@ static inline void hugetlb_report_meminfo(struct seq_file *m) #define pud_huge(x) 0 #define is_hugepage_only_range(mm, addr, len) 0 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) -#define hugetlb_fault(mm, vma, addr, write) ({ BUG(); 0; }) +#define hugetlb_fault(mm, vma, addr, flags) ({ BUG(); 0; }) #define hugetlb_change_protection(vma, address, end, newprot) diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index 10d701e..b6a8518 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -175,16 +175,16 @@ struct icmp6_filter { extern void icmpv6_send(struct sk_buff *skb, - int type, int code, + u8 type, u8 code, __u32 info, struct net_device *dev); extern int icmpv6_init(void); -extern int icmpv6_err_convert(int type, int code, +extern int icmpv6_err_convert(u8 type, u8 code, int *err); extern void icmpv6_cleanup(void); extern void icmpv6_param_prob(struct sk_buff *skb, - int code, int pos); + u8 code, int pos); struct flowi; struct in6_addr; diff --git a/include/linux/ide.h b/include/linux/ide.h index 95c6e00..cf1f388 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1361,7 +1361,6 @@ int ide_in_drive_list(u16 *, const struct drive_list_entry *); #ifdef CONFIG_BLK_DEV_IDEDMA int ide_dma_good_drive(ide_drive_t *); int __ide_dma_bad_drive(ide_drive_t *); -int ide_id_dma_bug(ide_drive_t *); u8 ide_find_dma_mode(ide_drive_t *, u8); @@ -1402,7 +1401,6 @@ void ide_dma_lost_irq(ide_drive_t *); ide_startstop_t ide_dma_timeout_retry(ide_drive_t *, int); #else -static inline int ide_id_dma_bug(ide_drive_t *drive) { return 0; } static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; } static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; } static inline void ide_dma_off_quietly(ide_drive_t *drive) { ; } diff --git a/include/linux/leds-lp3944.h b/include/linux/leds-lp3944.h new file mode 100644 index 0000000..afc9f9f --- /dev/null +++ b/include/linux/leds-lp3944.h @@ -0,0 +1,53 @@ +/* + * leds-lp3944.h - platform data structure for lp3944 led controller + * + * Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __LINUX_LEDS_LP3944_H +#define __LINUX_LEDS_LP3944_H + +#include <linux/leds.h> +#include <linux/workqueue.h> + +#define LP3944_LED0 0 +#define LP3944_LED1 1 +#define LP3944_LED2 2 +#define LP3944_LED3 3 +#define LP3944_LED4 4 +#define LP3944_LED5 5 +#define LP3944_LED6 6 +#define LP3944_LED7 7 +#define LP3944_LEDS_MAX 8 + +#define LP3944_LED_STATUS_MASK 0x03 +enum lp3944_status { + LP3944_LED_STATUS_OFF = 0x0, + LP3944_LED_STATUS_ON = 0x1, + LP3944_LED_STATUS_DIM0 = 0x2, + LP3944_LED_STATUS_DIM1 = 0x3 +}; + +enum lp3944_type { + LP3944_LED_TYPE_NONE, + LP3944_LED_TYPE_LED, + LP3944_LED_TYPE_LED_INVERTED, +}; + +struct lp3944_led { + char *name; + enum lp3944_type type; + enum lp3944_status status; +}; + +struct lp3944_platform_data { + struct lp3944_led leds[LP3944_LEDS_MAX]; + u8 leds_size; +}; + +#endif /* __LINUX_LEDS_LP3944_H */ diff --git a/include/linux/leds.h b/include/linux/leds.h index 376fe07..d8bf966 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -45,7 +45,10 @@ struct led_classdev { /* Get LED brightness level */ enum led_brightness (*brightness_get)(struct led_classdev *led_cdev); - /* Activate hardware accelerated blink */ + /* Activate hardware accelerated blink, delays are in + * miliseconds and if none is provided then a sensible default + * should be chosen. The call can adjust the timings if it can't + * match the values specified exactly. */ int (*blink_set)(struct led_classdev *led_cdev, unsigned long *delay_on, unsigned long *delay_off); @@ -141,9 +144,14 @@ struct gpio_led { const char *name; const char *default_trigger; unsigned gpio; - u8 active_low : 1; - u8 retain_state_suspended : 1; + unsigned active_low : 1; + unsigned retain_state_suspended : 1; + unsigned default_state : 2; + /* default_state should be one of LEDS_GPIO_DEFSTATE_(ON|OFF|KEEP) */ }; +#define LEDS_GPIO_DEFSTATE_OFF 0 +#define LEDS_GPIO_DEFSTATE_ON 1 +#define LEDS_GPIO_DEFSTATE_KEEP 2 struct gpio_led_platform_data { int num_leds; diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index da5a5a1..b25d1b5 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -258,6 +258,16 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name, #define lockdep_set_subclass(lock, sub) \ lockdep_init_map(&(lock)->dep_map, #lock, \ (lock)->dep_map.key, sub) +/* + * Compare locking classes + */ +#define lockdep_match_class(lock, key) lockdep_match_key(&(lock)->dep_map, key) + +static inline int lockdep_match_key(struct lockdep_map *lock, + struct lock_class_key *key) +{ + return lock->key == key; +} /* * Acquire a lock. @@ -326,6 +336,11 @@ static inline void lockdep_on(void) #define lockdep_set_class_and_subclass(lock, key, sub) \ do { (void)(key); } while (0) #define lockdep_set_subclass(lock, sub) do { } while (0) +/* + * We don't define lockdep_match_class() and lockdep_match_key() for !LOCKDEP + * case since the result is not well defined and the caller should rather + * #ifdef the call himself. + */ # define INIT_LOCKDEP # define lockdep_reset() do { debug_locks = 1; } while (0) diff --git a/include/linux/max17040_battery.h b/include/linux/max17040_battery.h new file mode 100644 index 0000000..ad97b06 --- /dev/null +++ b/include/linux/max17040_battery.h @@ -0,0 +1,19 @@ +/* + * Copyright (C) 2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MAX17040_BATTERY_H_ +#define __MAX17040_BATTERY_H_ + +struct max17040_platform_data { + int (*battery_online)(void); + int (*charger_online)(void); + int (*charger_enable)(void); +}; + +#endif diff --git a/include/linux/mm.h b/include/linux/mm.h index d006e93..ba3a7cb 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -826,7 +826,7 @@ extern int make_pages_present(unsigned long addr, unsigned long end); extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write); int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, - unsigned long start, int len, int write, int force, + unsigned long start, int nr_pages, int write, int force, struct page **pages, struct vm_area_struct **vmas); int get_user_pages_fast(unsigned long start, int nr_pages, int write, struct page **pages); diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index b3646cd..4391741 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -229,7 +229,6 @@ struct hotplug_params { extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus, struct hotplug_params *hpp); int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags); -int acpi_root_bridge(acpi_handle handle); int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle); int acpi_pci_detect_ejectable(struct pci_bus *pbus); #endif diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index 4bc2412..065a365 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -83,4 +83,78 @@ extern int posix_acl_chmod_masq(struct posix_acl *, mode_t); extern struct posix_acl *get_posix_acl(struct inode *, int); extern int set_posix_acl(struct inode *, int, struct posix_acl *); +#ifdef CONFIG_FS_POSIX_ACL +static inline struct posix_acl *get_cached_acl(struct inode *inode, int type) +{ + struct posix_acl **p, *acl; + switch (type) { + case ACL_TYPE_ACCESS: + p = &inode->i_acl; + break; + case ACL_TYPE_DEFAULT: + p = &inode->i_default_acl; + break; + default: + return ERR_PTR(-EINVAL); + } + acl = ACCESS_ONCE(*p); + if (acl) { + spin_lock(&inode->i_lock); + acl = *p; + if (acl != ACL_NOT_CACHED) + acl = posix_acl_dup(acl); + spin_unlock(&inode->i_lock); + } + return acl; +} + +static inline void set_cached_acl(struct inode *inode, + int type, + struct posix_acl *acl) +{ + struct posix_acl *old = NULL; + spin_lock(&inode->i_lock); + switch (type) { + case ACL_TYPE_ACCESS: + old = inode->i_acl; + inode->i_acl = posix_acl_dup(acl); + break; + case ACL_TYPE_DEFAULT: + old = inode->i_default_acl; + inode->i_default_acl = posix_acl_dup(acl); + break; + } + spin_unlock(&inode->i_lock); + if (old != ACL_NOT_CACHED) + posix_acl_release(old); +} + +static inline void forget_cached_acl(struct inode *inode, int type) +{ + struct posix_acl *old = NULL; + spin_lock(&inode->i_lock); + switch (type) { + case ACL_TYPE_ACCESS: + old = inode->i_acl; + inode->i_acl = ACL_NOT_CACHED; + break; + case ACL_TYPE_DEFAULT: + old = inode->i_default_acl; + inode->i_default_acl = ACL_NOT_CACHED; + break; + } + spin_unlock(&inode->i_lock); + if (old != ACL_NOT_CACHED) + posix_acl_release(old); +} +#endif + +static inline void cache_no_acl(struct inode *inode) +{ +#ifdef CONFIG_FS_POSIX_ACL + inode->i_acl = NULL; + inode->i_default_acl = NULL; +#endif +} + #endif /* __LINUX_POSIX_ACL_H */ diff --git a/include/linux/reiserfs_acl.h b/include/linux/reiserfs_acl.h index 8cc6575..b444885 100644 --- a/include/linux/reiserfs_acl.h +++ b/include/linux/reiserfs_acl.h @@ -56,15 +56,6 @@ int reiserfs_cache_default_acl(struct inode *dir); extern struct xattr_handler reiserfs_posix_acl_default_handler; extern struct xattr_handler reiserfs_posix_acl_access_handler; -static inline void reiserfs_init_acl_access(struct inode *inode) -{ - REISERFS_I(inode)->i_acl_access = NULL; -} - -static inline void reiserfs_init_acl_default(struct inode *inode) -{ - REISERFS_I(inode)->i_acl_default = NULL; -} #else #define reiserfs_cache_default_acl(inode) 0 @@ -86,12 +77,4 @@ reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th, { return 0; } - -static inline void reiserfs_init_acl_access(struct inode *inode) -{ -} - -static inline void reiserfs_init_acl_default(struct inode *inode) -{ -} #endif diff --git a/include/linux/reiserfs_fs_i.h b/include/linux/reiserfs_fs_i.h index 76360b3..89f4d3a 100644 --- a/include/linux/reiserfs_fs_i.h +++ b/include/linux/reiserfs_fs_i.h @@ -54,10 +54,6 @@ struct reiserfs_inode_info { unsigned int i_trans_id; struct reiserfs_journal_list *i_jl; struct mutex i_mmap; -#ifdef CONFIG_REISERFS_FS_POSIX_ACL - struct posix_acl *i_acl_access; - struct posix_acl *i_acl_default; -#endif #ifdef CONFIG_REISERFS_FS_XATTR struct rw_semaphore i_xattr_sem; #endif diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 216d024..bf116d0 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -118,7 +118,14 @@ int try_to_munlock(struct page *); #define anon_vma_prepare(vma) (0) #define anon_vma_link(vma) do {} while (0) -#define page_referenced(page, locked, cnt, flags) TestClearPageReferenced(page) +static inline int page_referenced(struct page *page, int is_locked, + struct mem_cgroup *cnt, + unsigned long *vm_flags) +{ + *vm_flags = 0; + return TestClearPageReferenced(page); +} + #define try_to_unmap(page, refs) SWAP_FAIL static inline int page_mkclean(struct page *page) diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index fd83f25..abff6c9 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -19,10 +19,6 @@ struct shmem_inode_info { swp_entry_t i_direct[SHMEM_NR_DIRECT]; /* first blocks */ struct list_head swaplist; /* chain of maybes on swap */ struct inode vfs_inode; -#ifdef CONFIG_TMPFS_POSIX_ACL - struct posix_acl *i_acl; - struct posix_acl *i_default_acl; -#endif }; struct shmem_sb_info { @@ -45,7 +41,6 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) #ifdef CONFIG_TMPFS_POSIX_ACL int shmem_permission(struct inode *, int); int shmem_acl_init(struct inode *, struct inode *); -void shmem_acl_destroy_inode(struct inode *); extern struct xattr_handler shmem_xattr_acl_access_handler; extern struct xattr_handler shmem_xattr_acl_default_handler; @@ -57,9 +52,6 @@ static inline int shmem_acl_init(struct inode *inode, struct inode *dir) { return 0; } -static inline void shmem_acl_destroy_inode(struct inode *inode) -{ -} #endif /* CONFIG_TMPFS_POSIX_ACL */ #endif diff --git a/include/linux/swap.h b/include/linux/swap.h index c88b366..7c15334 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -298,8 +298,8 @@ extern int try_to_free_swap(struct page *); struct backing_dev_info; /* linux/mm/thrash.c */ -extern struct mm_struct * swap_token_mm; -extern void grab_swap_token(void); +extern struct mm_struct *swap_token_mm; +extern void grab_swap_token(struct mm_struct *); extern void __put_swap_token(struct mm_struct *); static inline int has_swap_token(struct mm_struct *mm) @@ -419,10 +419,10 @@ static inline swp_entry_t get_swap_page(void) } /* linux/mm/thrash.c */ -#define put_swap_token(x) do { } while(0) -#define grab_swap_token() do { } while(0) -#define has_swap_token(x) 0 -#define disable_swap_token() do { } while(0) +#define put_swap_token(mm) do { } while (0) +#define grab_swap_token(mm) do { } while (0) +#define has_swap_token(mm) 0 +#define disable_swap_token() do { } while (0) static inline void mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent) diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index f24ecee..8a025d5 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -348,6 +348,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ +#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ /* @@ -894,9 +895,10 @@ enum v4l2_colorfx { V4L2_COLORFX_BW = 1, V4L2_COLORFX_SEPIA = 2, }; +#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) /* last CID + 1 */ -#define V4L2_CID_LASTP1 (V4L2_CID_BASE+32) +#define V4L2_CID_LASTP1 (V4L2_CID_BASE+33) /* MPEG-class control IDs defined by V4L2 */ #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) diff --git a/include/media/ir-common.h b/include/media/ir-common.h index 7b5b91f..9dcb632 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -162,6 +162,8 @@ extern IR_KEYTAB_TYPE ir_codes_ati_tv_wonder_hd_600[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_kworld_plus_tv_analog[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_kaiomy[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_dm1105_nec[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_evga_indtube[IR_KEYTAB_SIZE]; + #endif /* diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index c48c24e..33a1842 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -153,6 +153,22 @@ struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct v4l2_device *v4l2_dev, struct v4l2_subdev *v4l2_i2c_new_probed_subdev_addr(struct v4l2_device *v4l2_dev, struct i2c_adapter *adapter, const char *module_name, const char *client_type, u8 addr); + +/* Load an i2c module and return an initialized v4l2_subdev struct. + Only call request_module if module_name != NULL. + The client_type argument is the name of the chip that's on the adapter. */ +struct v4l2_subdev *v4l2_i2c_new_subdev_cfg(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, + const char *module_name, const char *client_type, + int irq, void *platform_data, + u8 addr, const unsigned short *probe_addrs); + +struct i2c_board_info; + +struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, const char *module_name, + struct i2c_board_info *info, const unsigned short *probe_addrs); + /* Initialize an v4l2_subdev with data from an i2c_client struct */ void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client, const struct v4l2_subdev_ops *ops); @@ -193,4 +209,14 @@ struct v4l2_routing { u32 output; }; +/* ------------------------------------------------------------------------- */ + +/* Miscellaneous helper functions */ + +void v4l_bound_align_image(unsigned int *w, unsigned int wmin, + unsigned int wmax, unsigned int walign, + unsigned int *h, unsigned int hmin, + unsigned int hmax, unsigned int halign, + unsigned int salign); + #endif /* V4L2_COMMON_H_ */ diff --git a/include/media/v4l2-i2c-drv.h b/include/media/v4l2-i2c-drv.h index 10a2882..74bf741 100644 --- a/include/media/v4l2-i2c-drv.h +++ b/include/media/v4l2-i2c-drv.h @@ -22,7 +22,7 @@ */ /* NOTE: the full version of this header is in the v4l-dvb repository - * and allows v4l i2c drivers to be compiled on older kernels as well. + * and allows v4l i2c drivers to be compiled on pre-2.6.26 kernels. * The version of this header as it appears in the kernel is a stripped * version (without all the backwards compatibility stuff) and so it * looks a bit odd. @@ -30,6 +30,9 @@ * If you look at the full version then you will understand the reason * for introducing this header since you really don't want to have all * the tricky backwards compatibility code in each and every i2c driver. + * + * If the i2c driver will never be compiled for pre-2.6.26 kernels, then + * DO NOT USE this header! Just write it as a regular i2c driver. */ #ifndef __V4L2_I2C_DRV_H__ diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index a503e1c..5dcb367 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -79,7 +79,11 @@ struct v4l2_decode_vbi_line { not yet implemented) since ops provide proper type-checking. */ -/* init: initialize the sensor registors to some sort of reasonable default +/* s_config: if set, then it is always called by the v4l2_i2c_new_subdev* + functions after the v4l2_subdev was registered. It is used to pass + platform data to the subdev which can be used during initialization. + + init: initialize the sensor registors to some sort of reasonable default values. Do not use for new drivers and should be removed in existing drivers. @@ -96,6 +100,7 @@ struct v4l2_decode_vbi_line { struct v4l2_subdev_core_ops { int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip); int (*log_status)(struct v4l2_subdev *sd); + int (*s_config)(struct v4l2_subdev *sd, int irq, void *platform_data); int (*init)(struct v4l2_subdev *sd, u32 val); int (*load_fw)(struct v4l2_subdev *sd); int (*reset)(struct v4l2_subdev *sd, u32 val); diff --git a/include/net/protocol.h b/include/net/protocol.h index ffa5b8b..1089d5a 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -53,7 +53,7 @@ struct inet6_protocol void (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, + u8 type, u8 code, int offset, __be32 info); int (*gso_send_check)(struct sk_buff *skb); diff --git a/include/net/rawv6.h b/include/net/rawv6.h index 8a22599..f6b9b83 100644 --- a/include/net/rawv6.h +++ b/include/net/rawv6.h @@ -6,7 +6,7 @@ #include <net/protocol.h> void raw6_icmp_error(struct sk_buff *, int nexthdr, - int type, int code, int inner_offset, __be32); + u8 type, u8 code, int inner_offset, __be32); int raw6_local_deliver(struct sk_buff *, int); extern int rawv6_rcv(struct sock *sk, diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 9f80a76..d16a304 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -448,6 +448,7 @@ static inline void sctp_skb_set_owner_r(struct sk_buff *skb, struct sock *sk) { struct sctp_ulpevent *event = sctp_skb2event(skb); + skb_orphan(skb); skb->sk = sk; skb->destructor = sctp_sock_rfree; atomic_add(event->rmem_len, &sk->sk_rmem_alloc); diff --git a/include/net/sock.h b/include/net/sock.h index 07133c5..352f06bb 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1252,6 +1252,7 @@ static inline int sk_has_allocations(const struct sock *sk) static inline void skb_set_owner_w(struct sk_buff *skb, struct sock *sk) { + skb_orphan(skb); skb->sk = sk; skb->destructor = sock_wfree; /* @@ -1264,6 +1265,7 @@ static inline void skb_set_owner_w(struct sk_buff *skb, struct sock *sk) static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk) { + skb_orphan(skb); skb->sk = sk; skb->destructor = sock_rfree; atomic_add(skb->truesize, &sk->sk_rmem_alloc); diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 736bca4..9e3a3f4 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1274,7 +1274,7 @@ struct xfrm_tunnel { struct xfrm6_tunnel { int (*handler)(struct sk_buff *skb); int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, - int type, int code, int offset, __be32 info); + u8 type, u8 code, int offset, __be32 info); struct xfrm6_tunnel *next; int priority; }; diff --git a/include/scsi/fc_encode.h b/include/scsi/fc_encode.h index 6300f55..a0ff61c 100644 --- a/include/scsi/fc_encode.h +++ b/include/scsi/fc_encode.h @@ -107,7 +107,6 @@ static inline int fc_ct_fill(struct fc_lport *lport, struct fc_frame *fp, break; default: - FC_DBG("Invalid op code %x \n", op); return -EINVAL; } *r_ctl = FC_RCTL_DD_UNSOL_CTL; @@ -298,7 +297,6 @@ static inline int fc_els_fill(struct fc_lport *lport, struct fc_rport *rport, break; default: - FC_DBG("Invalid op code %x \n", op); return -EINVAL; } diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index ebdd9f4..b92584a 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -34,17 +34,72 @@ #include <scsi/fc_frame.h> -#define LIBFC_DEBUG - -#ifdef LIBFC_DEBUG -/* Log messages */ -#define FC_DBG(fmt, args...) \ - do { \ - printk(KERN_INFO "%s " fmt, __func__, ##args); \ - } while (0) -#else -#define FC_DBG(fmt, args...) -#endif +#define FC_LIBFC_LOGGING 0x01 /* General logging, not categorized */ +#define FC_LPORT_LOGGING 0x02 /* lport layer logging */ +#define FC_DISC_LOGGING 0x04 /* discovery layer logging */ +#define FC_RPORT_LOGGING 0x08 /* rport layer logging */ +#define FC_FCP_LOGGING 0x10 /* I/O path logging */ +#define FC_EM_LOGGING 0x20 /* Exchange Manager logging */ +#define FC_EXCH_LOGGING 0x40 /* Exchange/Sequence logging */ +#define FC_SCSI_LOGGING 0x80 /* SCSI logging (mostly error handling) */ + +extern unsigned int fc_debug_logging; + +#define FC_CHECK_LOGGING(LEVEL, CMD) \ +do { \ + if (unlikely(fc_debug_logging & LEVEL)) \ + do { \ + CMD; \ + } while (0); \ +} while (0); + +#define FC_LIBFC_DBG(fmt, args...) \ + FC_CHECK_LOGGING(FC_LIBFC_LOGGING, \ + printk(KERN_INFO "libfc: " fmt, ##args);) + +#define FC_LPORT_DBG(lport, fmt, args...) \ + FC_CHECK_LOGGING(FC_LPORT_LOGGING, \ + printk(KERN_INFO "lport: %6x: " fmt, \ + fc_host_port_id(lport->host), ##args);) + +#define FC_DISC_DBG(disc, fmt, args...) \ + FC_CHECK_LOGGING(FC_DISC_LOGGING, \ + printk(KERN_INFO "disc: %6x: " fmt, \ + fc_host_port_id(disc->lport->host), \ + ##args);) + +#define FC_RPORT_DBG(rport, fmt, args...) \ +do { \ + struct fc_rport_libfc_priv *rdata = rport->dd_data; \ + struct fc_lport *lport = rdata->local_port; \ + FC_CHECK_LOGGING(FC_RPORT_LOGGING, \ + printk(KERN_INFO "rport: %6x: %6x: " fmt, \ + fc_host_port_id(lport->host), \ + rport->port_id, ##args);) \ +} while (0); + +#define FC_FCP_DBG(pkt, fmt, args...) \ + FC_CHECK_LOGGING(FC_FCP_LOGGING, \ + printk(KERN_INFO "fcp: %6x: %6x: " fmt, \ + fc_host_port_id(pkt->lp->host), \ + pkt->rport->port_id, ##args);) + +#define FC_EM_DBG(em, fmt, args...) \ + FC_CHECK_LOGGING(FC_EM_LOGGING, \ + printk(KERN_INFO "em: %6x: " fmt, \ + fc_host_port_id(em->lp->host), \ + ##args);) + +#define FC_EXCH_DBG(exch, fmt, args...) \ + FC_CHECK_LOGGING(FC_EXCH_LOGGING, \ + printk(KERN_INFO "exch: %6x: %4x: " fmt, \ + fc_host_port_id(exch->lp->host), \ + exch->xid, ##args);) + +#define FC_SCSI_DBG(lport, fmt, args...) \ + FC_CHECK_LOGGING(FC_SCSI_LOGGING, \ + printk(KERN_INFO "scsi: %6x: " fmt, \ + fc_host_port_id(lport->host), ##args);) /* * libfc error codes diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 196525c..61afeb5 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -125,6 +125,10 @@ struct iscsi_task { struct scsi_cmnd *sc; /* associated SCSI cmd*/ struct iscsi_conn *conn; /* used connection */ + /* data processing tracking */ + unsigned long last_xfer; + unsigned long last_timeout; + bool have_checked_conn; /* state set/tested under session->lock */ int state; atomic_t refcount; diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h index 1f5ca7f..9fd6702 100644 --- a/include/scsi/scsi_driver.h +++ b/include/scsi/scsi_driver.h @@ -32,5 +32,6 @@ int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req); int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req); int scsi_prep_state_check(struct scsi_device *sdev, struct request *req); int scsi_prep_return(struct request_queue *q, struct request *req, int ret); +int scsi_prep_fn(struct request_queue *, struct request *); #endif /* _SCSI_SCSI_DRIVER_H */ |
