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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-16 00:26:03 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-11-01 06:59:31 +0400 |
| commit | ea4a1da9b2e6f419526b5fde15cd5563096368eb (patch) | |
| tree | 470d747b0ea28293467292ac88f083e6b2370a29 /arch/m32r/kernel/sys_m32r.c | |
| parent | ddffeb8c4d0331609ef2581d84de4d763607bd37 (diff) | |
| download | linux-ea4a1da9b2e6f419526b5fde15cd5563096368eb.tar.xz | |
m32r: switch to generic kernel_thread()/kernel_execve()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/m32r/kernel/sys_m32r.c')
| -rw-r--r-- | arch/m32r/kernel/sys_m32r.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c index d841fb6cc703..c3fdd632fba7 100644 --- a/arch/m32r/kernel/sys_m32r.c +++ b/arch/m32r/kernel/sys_m32r.c @@ -88,24 +88,3 @@ asmlinkage int sys_cachectl(char *addr, int nbytes, int op) /* Not implemented yet. */ return -ENOSYS; } - -/* - * 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 __scno __asm__ ("r7") = __NR_execve; - register long __arg3 __asm__ ("r2") = (long)(envp); - register long __arg2 __asm__ ("r1") = (long)(argv); - register long __res __asm__ ("r0") = (long)(filename); - __asm__ __volatile__ ( - "trap #" SYSCALL_VECTOR "|| nop" - : "=r" (__res) - : "r" (__scno), "0" (__res), "r" (__arg2), - "r" (__arg3) - : "memory"); - return __res; -} |