diff options
Diffstat (limited to 'arch/sh')
57 files changed, 119 insertions, 359 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 99bcd0e..31d9db7 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -32,6 +32,8 @@ config SUPERH select GENERIC_SMP_IDLE_THREAD select GENERIC_CLOCKEVENTS select GENERIC_CMOS_UPDATE if SH_SH03 || SH_DREAMCAST + select GENERIC_STRNCPY_FROM_USER + select GENERIC_STRNLEN_USER help The SuperH is a RISC processor targeted for use in embedded systems and consumer electronics; it was also used in the Sega Dreamcast diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 46edf07..aed701c 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -9,6 +9,12 @@ # License. See the file "COPYING" in the main directory of this archive # for more details. # +ifneq ($(SUBARCH),$(ARCH)) + ifeq ($(CROSS_COMPILE),) + CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux- $(UTS_MACHINE)-linux-gnu- $(UTS_MACHINE)-unknown-linux-gnu-) + endif +endif + isa-y := any isa-$(CONFIG_SH_DSP) := sh isa-$(CONFIG_CPU_SH2) := sh2 @@ -106,19 +112,13 @@ LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \ KBUILD_DEFCONFIG := cayman_defconfig endif -ifneq ($(SUBARCH),$(ARCH)) - ifeq ($(CROSS_COMPILE),) - CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux- $(UTS_MACHINE)-linux-gnu- $(UTS_MACHINE)-unknown-linux-gnu-) - endif -endif - ifdef CONFIG_CPU_LITTLE_ENDIAN ld-bfd := elf32-$(UTS_MACHINE)-linux -LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64' --oformat $(ld-bfd) +LDFLAGS_vmlinux += --defsym jiffies=jiffies_64 --oformat $(ld-bfd) LDFLAGS += -EL else ld-bfd := elf32-$(UTS_MACHINE)big-linux -LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' --oformat $(ld-bfd) +LDFLAGS_vmlinux += --defsym jiffies=jiffies_64+4 --oformat $(ld-bfd) LDFLAGS += -EB endif diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c index 158c917..43a179c 100644 --- a/arch/sh/boards/mach-kfr2r09/setup.c +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -201,8 +201,8 @@ static struct resource kfr2r09_usb0_gadget_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evtirq(0xa20), - .end = evtirq(0xa20), + .start = evt2irq(0xa20), + .end = evt2irq(0xa20), .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, }, }; diff --git a/arch/sh/drivers/pci/pcie-sh7786.c b/arch/sh/drivers/pci/pcie-sh7786.c index c045142..9e702f2 100644 --- a/arch/sh/drivers/pci/pcie-sh7786.c +++ b/arch/sh/drivers/pci/pcie-sh7786.c @@ -239,7 +239,7 @@ static int __init pcie_clk_init(struct sh7786_pcie_port *port) clk->enable_reg = (void __iomem *)(chan->reg_base + SH4A_PCIEPHYCTLR); clk->enable_bit = BITS_CKE; - ret = sh_clk_mstp32_register(clk, 1); + ret = sh_clk_mstp_register(clk, 1); if (unlikely(ret < 0)) goto err_phy; diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild index 7beb423..7b673dd 100644 --- a/arch/sh/include/asm/Kbuild +++ b/arch/sh/include/asm/Kbuild @@ -1,5 +1,39 @@ include include/asm-generic/Kbuild.asm +generic-y += bitsperlong.h +generic-y += cputime.h +generic-y += current.h +generic-y += delay.h +generic-y += div64.h +generic-y += emergency-restart.h +generic-y += errno.h +generic-y += fcntl.h +generic-y += ioctl.h +generic-y += ipcbuf.h +generic-y += irq_regs.h +generic-y += kvm_para.h +generic-y += local.h +generic-y += local64.h +generic-y += param.h +generic-y += parport.h +generic-y += percpu.h +generic-y += poll.h +generic-y += mman.h +generic-y += msgbuf.h +generic-y += resource.h +generic-y += scatterlist.h +generic-y += sembuf.h +generic-y += serial.h +generic-y += shmbuf.h +generic-y += siginfo.h +generic-y += sizes.h +generic-y += socket.h +generic-y += statfs.h +generic-y += termbits.h +generic-y += termios.h +generic-y += ucontext.h +generic-y += xor.h + header-y += cachectl.h header-y += cpu-features.h header-y += hw_breakpoint.h diff --git a/arch/sh/include/asm/bitsperlong.h b/arch/sh/include/asm/bitsperlong.h deleted file mode 100644 index 6dc0bb0..0000000 --- a/arch/sh/include/asm/bitsperlong.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/bitsperlong.h> diff --git a/arch/sh/include/asm/cputime.h b/arch/sh/include/asm/cputime.h deleted file mode 100644 index 6ca395d..0000000 --- a/arch/sh/include/asm/cputime.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __SH_CPUTIME_H -#define __SH_CPUTIME_H - -#include <asm-generic/cputime.h> - -#endif /* __SH_CPUTIME_H */ diff --git a/arch/sh/include/asm/current.h b/arch/sh/include/asm/current.h deleted file mode 100644 index 4c51401..0000000 --- a/arch/sh/include/asm/current.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/current.h> diff --git a/arch/sh/include/asm/delay.h b/arch/sh/include/asm/delay.h deleted file mode 100644 index 9670e12..0000000 --- a/arch/sh/include/asm/delay.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/delay.h> diff --git a/arch/sh/include/asm/div64.h b/arch/sh/include/asm/div64.h deleted file mode 100644 index 6cd978c..0000000 --- a/arch/sh/include/asm/div64.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/div64.h> diff --git a/arch/sh/include/asm/emergency-restart.h b/arch/sh/include/asm/emergency-restart.h deleted file mode 100644 index 108d8c4..0000000 --- a/arch/sh/include/asm/emergency-restart.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_EMERGENCY_RESTART_H -#define _ASM_EMERGENCY_RESTART_H - -#include <asm-generic/emergency-restart.h> - -#endif /* _ASM_EMERGENCY_RESTART_H */ diff --git a/arch/sh/include/asm/errno.h b/arch/sh/include/asm/errno.h deleted file mode 100644 index 51cf6f9..0000000 --- a/arch/sh/include/asm/errno.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_SH_ERRNO_H -#define __ASM_SH_ERRNO_H - -#include <asm-generic/errno.h> - -#endif /* __ASM_SH_ERRNO_H */ diff --git a/arch/sh/include/asm/fcntl.h b/arch/sh/include/asm/fcntl.h deleted file mode 100644 index 46ab12d..0000000 --- a/arch/sh/include/asm/fcntl.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/fcntl.h> diff --git a/arch/sh/include/asm/ioctl.h b/arch/sh/include/asm/ioctl.h deleted file mode 100644 index b279fe0..0000000 --- a/arch/sh/include/asm/ioctl.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/ioctl.h> diff --git a/arch/sh/include/asm/ipcbuf.h b/arch/sh/include/asm/ipcbuf.h deleted file mode 100644 index 84c7e51..0000000 --- a/arch/sh/include/asm/ipcbuf.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/ipcbuf.h> diff --git a/arch/sh/include/asm/irq_regs.h b/arch/sh/include/asm/irq_regs.h deleted file mode 100644 index 3dd9c0b..0000000 --- a/arch/sh/include/asm/irq_regs.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/irq_regs.h> diff --git a/arch/sh/include/asm/kvm_para.h b/arch/sh/include/asm/kvm_para.h deleted file mode 100644 index 14fab8f..0000000 --- a/arch/sh/include/asm/kvm_para.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/kvm_para.h> diff --git a/arch/sh/include/asm/local.h b/arch/sh/include/asm/local.h deleted file mode 100644 index 9ed9b9c..0000000 --- a/arch/sh/include/asm/local.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_SH_LOCAL_H -#define __ASM_SH_LOCAL_H - -#include <asm-generic/local.h> - -#endif /* __ASM_SH_LOCAL_H */ - diff --git a/arch/sh/include/asm/local64.h b/arch/sh/include/asm/local64.h deleted file mode 100644 index 36c93b5..0000000 --- a/arch/sh/include/asm/local64.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/local64.h> diff --git a/arch/sh/include/asm/mman.h b/arch/sh/include/asm/mman.h deleted file mode 100644 index 8eebf89..0000000 --- a/arch/sh/include/asm/mman.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/mman.h> diff --git a/arch/sh/include/asm/msgbuf.h b/arch/sh/include/asm/msgbuf.h deleted file mode 100644 index 809134c..0000000 --- a/arch/sh/include/asm/msgbuf.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/msgbuf.h> diff --git a/arch/sh/include/asm/param.h b/arch/sh/include/asm/param.h deleted file mode 100644 index 965d454..0000000 --- a/arch/sh/include/asm/param.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/param.h> diff --git a/arch/sh/include/asm/parport.h b/arch/sh/include/asm/parport.h deleted file mode 100644 index cf252af..0000000 --- a/arch/sh/include/asm/parport.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/parport.h> diff --git a/arch/sh/include/asm/percpu.h b/arch/sh/include/asm/percpu.h deleted file mode 100644 index 4db4b39..0000000 --- a/arch/sh/include/asm/percpu.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ARCH_SH_PERCPU -#define __ARCH_SH_PERCPU - -#include <asm-generic/percpu.h> - -#endif /* __ARCH_SH_PERCPU */ diff --git a/arch/sh/include/asm/poll.h b/arch/sh/include/asm/poll.h deleted file mode 100644 index c98509d..0000000 --- a/arch/sh/include/asm/poll.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/poll.h> diff --git a/arch/sh/include/asm/resource.h b/arch/sh/include/asm/resource.h deleted file mode 100644 index 9c2499a..0000000 --- a/arch/sh/include/asm/resource.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_SH_RESOURCE_H -#define __ASM_SH_RESOURCE_H - -#include <asm-generic/resource.h> - -#endif /* __ASM_SH_RESOURCE_H */ diff --git a/arch/sh/include/asm/scatterlist.h b/arch/sh/include/asm/scatterlist.h deleted file mode 100644 index 98dfc35..0000000 --- a/arch/sh/include/asm/scatterlist.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_SH_SCATTERLIST_H -#define __ASM_SH_SCATTERLIST_H - -#include <asm-generic/scatterlist.h> - -#endif /* __ASM_SH_SCATTERLIST_H */ diff --git a/arch/sh/include/asm/sembuf.h b/arch/sh/include/asm/sembuf.h deleted file mode 100644 index 7673b83..0000000 --- a/arch/sh/include/asm/sembuf.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/sembuf.h> diff --git a/arch/sh/include/asm/serial.h b/arch/sh/include/asm/serial.h deleted file mode 100644 index a0cb0caf..0000000 --- a/arch/sh/include/asm/serial.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/serial.h> diff --git a/arch/sh/include/asm/shmbuf.h b/arch/sh/include/asm/shmbuf.h deleted file mode 100644 index 83c05fc..0000000 --- a/arch/sh/include/asm/shmbuf.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/shmbuf.h> diff --git a/arch/sh/include/asm/siginfo.h b/arch/sh/include/asm/siginfo.h deleted file mode 100644 index 813040e..0000000 --- a/arch/sh/include/asm/siginfo.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_SH_SIGINFO_H -#define __ASM_SH_SIGINFO_H - -#include <asm-generic/siginfo.h> - -#endif /* __ASM_SH_SIGINFO_H */ diff --git a/arch/sh/include/asm/sizes.h b/arch/sh/include/asm/sizes.h deleted file mode 100644 index dd248c2..0000000 --- a/arch/sh/include/asm/sizes.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/sizes.h> diff --git a/arch/sh/include/asm/socket.h b/arch/sh/include/asm/socket.h deleted file mode 100644 index 6b71384..0000000 --- a/arch/sh/include/asm/socket.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/socket.h> diff --git a/arch/sh/include/asm/statfs.h b/arch/sh/include/asm/statfs.h deleted file mode 100644 index 9202a02..0000000 --- a/arch/sh/include/asm/statfs.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_SH_STATFS_H -#define __ASM_SH_STATFS_H - -#include <asm-generic/statfs.h> - -#endif /* __ASM_SH_STATFS_H */ diff --git a/arch/sh/include/asm/termbits.h b/arch/sh/include/asm/termbits.h deleted file mode 100644 index 3935b10..0000000 --- a/arch/sh/include/asm/termbits.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/termbits.h> diff --git a/arch/sh/include/asm/termios.h b/arch/sh/include/asm/termios.h deleted file mode 100644 index 280d78a..0000000 --- a/arch/sh/include/asm/termios.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/termios.h> diff --git a/arch/sh/include/asm/uaccess.h b/arch/sh/include/asm/uaccess.h index 050f221..8698a80 100644 --- a/arch/sh/include/asm/uaccess.h +++ b/arch/sh/include/asm/uaccess.h @@ -25,6 +25,8 @@ (__chk_user_ptr(addr), \ __access_ok((unsigned long __force)(addr), (size))) +#define user_addr_max() (current_thread_info()->addr_limit.seg) + /* * Uh, these should become the main single-value transfer routines ... * They automatically use the right size if we just have the right @@ -100,6 +102,11 @@ struct __large_struct { unsigned long buf[100]; }; # include "uaccess_64.h" #endif +extern long strncpy_from_user(char *dest, const char __user *src, long count); + +extern __must_check long strlen_user(const char __user *str); +extern __must_check long strnlen_user(const char __user *str, long n); + /* Generic arbitrary sized copy. */ /* Return the number of bytes NOT copied */ __kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n); @@ -137,37 +144,6 @@ __kernel_size_t __clear_user(void *addr, __kernel_size_t size); __cl_size; \ }) -/** - * strncpy_from_user: - Copy a NUL terminated string from userspace. - * @dst: Destination address, in kernel space. This buffer must be at - * least @count bytes long. - * @src: Source address, in user space. - * @count: Maximum number of bytes to copy, including the trailing NUL. - * - * Copies a NUL-terminated string from userspace to kernel space. - * - * On success, returns the length of the string (not including the trailing - * NUL). - * - * If access to userspace fails, returns -EFAULT (some data may have been - * copied). - * - * If @count is smaller than the length of the string, copies @count bytes - * and returns @count. - */ -#define strncpy_from_user(dest,src,count) \ -({ \ - unsigned long __sfu_src = (unsigned long)(src); \ - int __sfu_count = (int)(count); \ - long __sfu_res = -EFAULT; \ - \ - if (__access_ok(__sfu_src, __sfu_count)) \ - __sfu_res = __strncpy_from_user((unsigned long)(dest), \ - __sfu_src, __sfu_count); \ - \ - __sfu_res; \ -}) - static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n) { @@ -192,43 +168,6 @@ copy_to_user(void __user *to, const void *from, unsigned long n) return __copy_size; } -/** - * strnlen_user: - Get the size of a string in user space. - * @s: The string to measure. - * @n: The maximum valid length - * - * Context: User context only. This function may sleep. - * - * Get the size of a NUL-terminated string in user space. - * - * Returns the size of the string INCLUDING the terminating NUL. - * On exception, returns 0. - * If the string is too long, returns a value greater than @n. - */ -static inline long strnlen_user(const char __user *s, long n) -{ - if (!__addr_ok(s)) - return 0; - else - return __strnlen_user(s, n); -} - -/** - * strlen_user: - Get the size of a string in user space. - * @str: The string to measure. - * - * Context: User context only. This function may sleep. - * - * Get the size of a NUL-terminated string in user space. - * - * Returns the size of the string INCLUDING the terminating NUL. - * On exception, returns 0. - * - * If there is a limit on the length of a valid string, you may wish to - * consider using strnlen_user() instead. - */ -#define strlen_user(str) strnlen_user(str, ~0UL >> 1) - /* * The exception table consists of pairs of addresses: the first is the * address of an instruction that is allowed to fault, and the second is diff --git a/arch/sh/include/asm/uaccess_32.h b/arch/sh/include/asm/uaccess_32.h index ae0d24f..c0de7ee 100644 --- a/arch/sh/include/asm/uaccess_32.h +++ b/arch/sh/include/asm/uaccess_32.h @@ -170,79 +170,4 @@ __asm__ __volatile__( \ extern void __put_user_unknown(void); -static inline int -__strncpy_from_user(unsigned long __dest, unsigned long __user __src, int __count) -{ - __kernel_size_t res; - unsigned long __dummy, _d, _s, _c; - - __asm__ __volatile__( - "9:\n" - "mov.b @%2+, %1\n\t" - "cmp/eq #0, %1\n\t" - "bt/s 2f\n" - "1:\n" - "mov.b %1, @%3\n\t" - "dt %4\n\t" - "bf/s 9b\n\t" - " add #1, %3\n\t" - "2:\n\t" - "sub %4, %0\n" - "3:\n" - ".section .fixup,\"ax\"\n" - "4:\n\t" - "mov.l 5f, %1\n\t" - "jmp @%1\n\t" - " mov %9, %0\n\t" - ".balign 4\n" - "5: .long 3b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .balign 4\n" - " .long 9b,4b\n" - ".previous" - : "=r" (res), "=&z" (__dummy), "=r" (_s), "=r" (_d), "=r"(_c) - : "0" (__count), "2" (__src), "3" (__dest), "4" (__count), - "i" (-EFAULT) - : "memory", "t"); - - return res; -} - -/* - * Return the size of a string (including the ending 0 even when we have - * exceeded the maximum string length). - */ -static inline long __strnlen_user(const char __user *__s, long __n) -{ - unsigned long res; - unsigned long __dummy; - - __asm__ __volatile__( - "1:\t" - "mov.b @(%0,%3), %1\n\t" - "cmp/eq %4, %0\n\t" - "bt/s 2f\n\t" - " add #1, %0\n\t" - "tst %1, %1\n\t" - "bf 1b\n\t" - "2:\n" - ".section .fixup,\"ax\"\n" - "3:\n\t" - "mov.l 4f, %1\n\t" - "jmp @%1\n\t" - " mov #0, %0\n" - ".balign 4\n" - "4: .long 2b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .balign 4\n" - " .long 1b,3b\n" - ".previous" - : "=z" (res), "=&r" (__dummy) - : "0" (0), "r" (__s), "r" (__n) - : "t"); - return res; -} - #endif /* __ASM_SH_UACCESS_32_H */ diff --git a/arch/sh/include/asm/uaccess_64.h b/arch/sh/include/asm/uaccess_64.h index 56fd20b..2e07e0f 100644 --- a/arch/sh/include/asm/uaccess_64.h +++ b/arch/sh/include/asm/uaccess_64.h @@ -84,8 +84,4 @@ extern long __put_user_asm_l(void *, long); extern long __put_user_asm_q(void *, long); extern void __put_user_unknown(void); -extern long __strnlen_user(const char *__s, long __n); -extern int __strncpy_from_user(unsigned long __dest, - unsigned long __user __src, int __count); - #endif /* __ASM_SH_UACCESS_64_H */ diff --git a/arch/sh/include/asm/ucontext.h b/arch/sh/include/asm/ucontext.h deleted file mode 100644 index 9bc07b9..0000000 --- a/arch/sh/include/asm/ucontext.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/ucontext.h> diff --git a/arch/sh/include/asm/word-at-a-time.h b/arch/sh/include/asm/word-at-a-time.h new file mode 100644 index 0000000..6e38953 --- /dev/null +++ b/arch/sh/include/asm/word-at-a-time.h @@ -0,0 +1,53 @@ +#ifndef __ASM_SH_WORD_AT_A_TIME_H +#define __ASM_SH_WORD_AT_A_TIME_H + +#ifdef CONFIG_CPU_BIG_ENDIAN +# include <asm-generic/word-at-a-time.h> +#else +/* + * Little-endian version cribbed from x86. + */ +struct word_at_a_time { + const unsigned long one_bits, high_bits; +}; + +#define WORD_AT_A_TIME_CONSTANTS { REPEAT_BYTE(0x01), REPEAT_BYTE(0x80) } + +/* Carl Chatfield / Jan Achrenius G+ version for 32-bit */ +static inline long count_masked_bytes(long mask) +{ + /* (000000 0000ff 00ffff ffffff) -> ( 1 1 2 3 ) */ + long a = (0x0ff0001+mask) >> 23; + /* Fix the 1 for 00 case */ + return a & mask; +} + +/* Return nonzero if it has a zero */ +static inline unsigned long has_zero(unsigned long a, unsigned long *bits, const struct word_at_a_time *c) +{ + unsigned long mask = ((a - c->one_bits) & ~a) & c->high_bits; + *bits = mask; + return mask; +} + +static inline unsigned long prep_zero_mask(unsigned long a, unsigned long bits, const struct word_at_a_time *c) +{ + return bits; +} + +static inline unsigned long create_zero_mask(unsigned long bits) +{ + bits = (bits - 1) & ~bits; + return bits >> 7; +} + +/* The mask we created is directly usable as a bytemask */ +#define zero_bytemask(mask) (mask) + +static inline unsigned long find_zero(unsigned long mask) +{ + return count_masked_bytes(mask); +} +#endif + +#endif diff --git a/arch/sh/include/asm/xor.h b/arch/sh/include/asm/xor.h deleted file mode 100644 index c82eb12..0000000 --- a/arch/sh/include/asm/xor.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/xor.h> diff --git a/arch/sh/include/cpu-sh2a/cpu/ubc.h b/arch/sh/include/cpu-sh2a/cpu/ubc.h deleted file mode 100644 index 1192e1c..0000000 --- a/arch/sh/include/cpu-sh2a/cpu/ubc.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * SH-2A UBC definitions - * - * Copyright (C) 2008 Kieran Bingham - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef __ASM_CPU_SH2A_UBC_H -#define __ASM_CPU_SH2A_UBC_H - -#define UBC_BARA 0xfffc0400 -#define UBC_BAMRA 0xfffc0404 -#define UBC_BBRA 0xfffc04a0 /* 16 bit access */ -#define UBC_BDRA 0xfffc0408 -#define UBC_BDMRA 0xfffc040c - -#define UBC_BARB 0xfffc0410 -#define UBC_BAMRB 0xfffc0414 -#define UBC_BBRB 0xfffc04b0 /* 16 bit access */ -#define UBC_BDRB 0xfffc0418 -#define UBC_BDMRB 0xfffc041c - -#define UBC_BRCR 0xfffc04c0 - -#endif /* __ASM_CPU_SH2A_UBC_H */ diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c index ea01a72..53638e2 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c @@ -283,7 +283,7 @@ int __init arch_clk_init(void) ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c index 7ac07b4..22e485d 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c @@ -276,7 +276,7 @@ int __init arch_clk_init(void) ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c index 8e1f970..c4cb740 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c @@ -261,7 +261,7 @@ int __init arch_clk_init(void) ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, HWBLK_NR); + ret = sh_clk_mstp_register(mstp_clks, HWBLK_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c index 35f75cf..37c41c7 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c @@ -311,7 +311,7 @@ int __init arch_clk_init(void) ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, HWBLK_NR); + ret = sh_clk_mstp_register(mstp_clks, HWBLK_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c index 2a87901..c87e78f 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c @@ -375,7 +375,7 @@ int __init arch_clk_init(void) ret = sh_clk_div6_reparent_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, HWBLK_NR); + ret = sh_clk_mstp_register(mstp_clks, HWBLK_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7734.c b/arch/sh/kernel/cpu/sh4a/clock-sh7734.c index 1697642..deb683a 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7734.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7734.c @@ -260,7 +260,7 @@ int __init arch_clk_init(void) &div4_table); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c index 04ab5ae..e84a432 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c @@ -148,7 +148,7 @@ int __init arch_clk_init(void) ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), &div4_table); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c index ab1c58f..1c83788 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c @@ -175,7 +175,7 @@ int __init arch_clk_init(void) ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), &div4_table); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c index 4917094..8bba6f1 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c @@ -194,7 +194,7 @@ int __init arch_clk_init(void) ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), &div4_table); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-shx3.c b/arch/sh/kernel/cpu/sh4a/clock-shx3.c index 0f11b39..a9422da 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/clock-shx3.c @@ -149,7 +149,7 @@ int __init arch_clk_init(void) ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), &div4_table); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh5/entry.S b/arch/sh/kernel/cpu/sh5/entry.S index ff1f0e6..b7cf6a5 100644 --- a/arch/sh/kernel/cpu/sh5/entry.S +++ b/arch/sh/kernel/cpu/sh5/entry.S @@ -1569,86 +1569,6 @@ ___clear_user_exit: #endif /* CONFIG_MMU */ /* - * int __strncpy_from_user(unsigned long __dest, unsigned long __src, - * int __count) - * - * Inputs: - * (r2) target address - * (r3) source address - * (r4) maximum size in bytes - * - * Ouputs: - * (*r2) copied data - * (r2) -EFAULT (in case of faulting) - * copied data (otherwise) - */ - .global __strncpy_from_user -__strncpy_from_user: - pta ___strncpy_from_user1, tr0 - pta ___strncpy_from_user_done, tr1 - or r4, ZERO, r5 /* r5 = original count */ - beq/u r4, r63, tr1 /* early exit if r4==0 */ - movi -(EFAULT), r6 /* r6 = reply, no real fixup */ - or ZERO, ZERO, r7 /* r7 = data, clear top byte of data */ - -___strncpy_from_user1: - ld.b r3, 0, r7 /* Fault address: only in reading */ - st.b r2, 0, r7 - addi r2, 1, r2 - addi r3, 1, r3 - beq/u ZERO, r7, tr1 - addi r4, -1, r4 /* return real number of copied bytes */ - bne/l ZERO, r4, tr0 - -___strncpy_from_user_done: - sub r5, r4, r6 /* If done, return copied */ - -___strncpy_from_user_exit: - or r6, ZERO, r2 - ptabs LINK, tr0 - blink tr0, ZERO - -/* - * extern long __strnlen_user(const char *__s, long __n) - * - * Inputs: - * (r2) source address - * (r3) source size in bytes - * - * Ouputs: - * (r2) -EFAULT (in case of faulting) - * string length (otherwise) - */ - .global __strnlen_user -__strnlen_user: - pta ___strnlen_user_set_reply, tr0 - pta ___strnlen_user1, tr1 - or ZERO, ZERO, r5 /* r5 = counter */ - movi -(EFAULT), r6 /* r6 = reply, no real fixup */ - or ZERO, ZERO, r7 /* r7 = data, clear top byte of data */ - beq r3, ZERO, tr0 - -___strnlen_user1: - ldx.b r2, r5, r7 /* Fault address: only in reading */ - addi r3, -1, r3 /* No real fixup */ - addi r5, 1, r5 - beq r3, ZERO, tr0 - bne r7, ZERO, tr1 -! The line below used to be active. This meant led to a junk byte lying between each pair -! of entries in the argv & envp structures in memory. Whilst the program saw the right data -! via the argv and envp arguments to main, it meant the 'flat' representation visible through -! /proc/$pid/cmdline was corrupt, causing trouble with ps, for example. -! addi r5, 1, r5 /* Include '\0' */ - -___strnlen_user_set_reply: - or r5, ZERO, r6 /* If done, return counter */ - -___strnlen_user_exit: - or r6, ZERO, r2 - ptabs LINK, tr0 - blink tr0, ZERO - -/* * extern long __get_user_asm_?(void *val, long addr) * * Inputs: @@ -1982,8 +1902,6 @@ asm_uaccess_start: .long ___copy_user2, ___copy_user_exit .long ___clear_user1, ___clear_user_exit #endif - .long ___strncpy_from_user1, ___strncpy_from_user_exit - .long ___strnlen_user1, ___strnlen_user_exit .long ___get_user_asm_b1, ___get_user_asm_b_exit .long ___get_user_asm_w1, ___get_user_asm_w_exit .long ___get_user_asm_l1, ___get_user_asm_l_exit diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index 9b7a459..055d91b 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -4,6 +4,7 @@ #include <linux/sched.h> #include <linux/export.h> #include <linux/stackprotector.h> +#include <asm/fpu.h> struct kmem_cache *task_xstate_cachep = NULL; unsigned int xstate_size; diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c index 4264583e..602545b 100644 --- a/arch/sh/kernel/process_64.c +++ b/arch/sh/kernel/process_64.c @@ -33,6 +33,7 @@ #include <asm/switch_to.h> struct task_struct *last_task_used_math = NULL; +struct pt_regs fake_swapper_regs = { 0, }; void show_regs(struct pt_regs *regs) { diff --git a/arch/sh/kernel/sh_ksyms_64.c b/arch/sh/kernel/sh_ksyms_64.c index 45afa5c..26a0774 100644 --- a/arch/sh/kernel/sh_ksyms_64.c +++ b/arch/sh/kernel/sh_ksyms_64.c @@ -32,8 +32,6 @@ EXPORT_SYMBOL(__get_user_asm_b); EXPORT_SYMBOL(__get_user_asm_w); EXPORT_SYMBOL(__get_user_asm_l); EXPORT_SYMBOL(__get_user_asm_q); -EXPORT_SYMBOL(__strnlen_user); -EXPORT_SYMBOL(__strncpy_from_user); EXPORT_SYMBOL(__clear_user); EXPORT_SYMBOL(copy_page); EXPORT_SYMBOL(__copy_user); |
