diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-10 13:11:01 -0400 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2012-11-16 08:45:55 +0100 |
| commit | 5f6c4ab6ee781c9aace7c8548ad9bd87f5678df7 (patch) | |
| tree | ff78a2d102a665f148aab661e943caf87570bec5 /arch/microblaze | |
| parent | 99c59f60fd751876c37fbea01e55606441ac6db4 (diff) | |
microblaze: switch to generic sys_execve()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/include/asm/unistd.h | 1 | ||||
| -rw-r--r-- | arch/microblaze/kernel/entry-nommu.S | 4 | ||||
| -rw-r--r-- | arch/microblaze/kernel/entry.S | 4 | ||||
| -rw-r--r-- | arch/microblaze/kernel/sys_microblaze.c | 18 |
4 files changed, 1 insertions, 26 deletions
diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h index 6985e6e9d82..ea744283429 100644 --- a/arch/microblaze/include/asm/unistd.h +++ b/arch/microblaze/include/asm/unistd.h @@ -422,6 +422,7 @@ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_SYS_EXECVE /* * "Conditional" syscalls diff --git a/arch/microblaze/kernel/entry-nommu.S b/arch/microblaze/kernel/entry-nommu.S index 8957c7760c4..673a49c04a0 100644 --- a/arch/microblaze/kernel/entry-nommu.S +++ b/arch/microblaze/kernel/entry-nommu.S @@ -567,10 +567,6 @@ sys_clone: brid microblaze_clone addk r7, r1, r0 -sys_execve: - brid microblaze_execve - addk r8, r1, r0 - sys_rt_sigreturn_wrapper: brid sys_rt_sigreturn addk r5, r1, r0 diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S index 9aa54def998..10f360ed82b 100644 --- a/arch/microblaze/kernel/entry.S +++ b/arch/microblaze/kernel/entry.S @@ -489,10 +489,6 @@ C_ENTRY(sys_clone): brid do_fork /* Do real work (tail-call) */ add r8, r0, r0; /* Arg 3: (unused) */ -C_ENTRY(sys_execve): - brid microblaze_execve; /* Do real work (tail-call).*/ - addik r8, r1, 0; /* add user context as 4th arg */ - C_ENTRY(sys_rt_sigreturn_wrapper): brid sys_rt_sigreturn /* Do real work */ addik r5, r1, 0; /* add user context as 1st arg */ diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c index b200ee7d1da..a6a7bae9f5c 100644 --- a/arch/microblaze/kernel/sys_microblaze.c +++ b/arch/microblaze/kernel/sys_microblaze.c @@ -48,24 +48,6 @@ asmlinkage long microblaze_clone(int flags, unsigned long stack, return do_fork(flags, stack, regs, 0, NULL, NULL); } -asmlinkage long microblaze_execve(const char __user *filenamei, - const char __user *const __user *argv, - const char __user *const __user *envp, - struct pt_regs *regs) -{ - int error; - struct filename *filename; - - filename = getname(filenamei); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - goto out; - error = do_execve(filename->name, argv, envp, regs); - putname(filename); -out: - return error; -} - asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, off_t pgoff) |