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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-14 07:41:42 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-23 04:31:01 +0200 |
| commit | 7147e215480323bb2617fcebf585c447188ff760 (patch) | |
| tree | fb5d92e4f9e2f4d5d5c8e4449c4ef43e05275826 /arch/sh/kernel/sys_sh32.c | |
| parent | Linux 3.7-rc1 (diff) | |
| download | linux-7147e215480323bb2617fcebf585c447188ff760.tar.xz linux-7147e215480323bb2617fcebf585c447188ff760.zip | |
sh: switch to generic kernel_thread()/kernel_execve()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sh/kernel/sys_sh32.c')
| -rw-r--r-- | arch/sh/kernel/sys_sh32.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/sh/kernel/sys_sh32.c b/arch/sh/kernel/sys_sh32.c index f56b6fe5c5d0..497bab3a0401 100644 --- a/arch/sh/kernel/sys_sh32.c +++ b/arch/sh/kernel/sys_sh32.c @@ -60,27 +60,3 @@ asmlinkage int sys_fadvise64_64_wrapper(int fd, u32 offset0, u32 offset1, (u64)len0 << 32 | len1, advice); #endif } - -#if defined(CONFIG_CPU_SH2) || defined(CONFIG_CPU_SH2A) -#define SYSCALL_ARG3 "trapa #0x23" -#else -#define SYSCALL_ARG3 "trapa #0x13" -#endif - -/* - * Do a system call from kernel instead of calling sys_execve so we - * end up with proper pt_regs. - */ -int kernel_execve(const char *filename, - const char *const argv[], - const char *const envp[]) -{ - register long __sc0 __asm__ ("r3") = __NR_execve; - register long __sc4 __asm__ ("r4") = (long) filename; - register long __sc5 __asm__ ("r5") = (long) argv; - register long __sc6 __asm__ ("r6") = (long) envp; - __asm__ __volatile__ (SYSCALL_ARG3 : "=z" (__sc0) - : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6) - : "memory"); - return __sc0; -} |