From: Al Viro <v...@zeniv.linux.org.uk>
Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
Acked-and-Tested-by: Guan Xuetao <g...@mprc.pku.edu.cn>
---
arch/unicore32/include/uapi/asm/unistd.h | 1 +
arch/unicore32/kernel/entry.S | 5 -----
arch/unicore32/kernel/sys.c | 21 ---------------------
3 files changed, 1 insertions(+), 26 deletions(-)
diff --git a/arch/unicore32/include/uapi/asm/unistd.h
b/arch/unicore32/include/uapi/asm/unistd.h
index 2abcf61..d18a3be 100644
--- a/arch/unicore32/include/uapi/asm/unistd.h
+++ b/arch/unicore32/include/uapi/asm/unistd.h
@@ -12,3 +12,4 @@
/* Use the standard ABI for syscalls. */
#include <asm-generic/unistd.h>
+#define __ARCH_WANT_SYS_EXECVE
diff --git a/arch/unicore32/kernel/entry.S b/arch/unicore32/kernel/entry.S
index 32648c9..7049350 100644
--- a/arch/unicore32/kernel/entry.S
+++ b/arch/unicore32/kernel/entry.S
@@ -668,11 +668,6 @@ __cr_alignment:
#endif
.ltorg
-ENTRY(sys_execve)
- add r3, sp, #S_OFF
- b __sys_execve
-ENDPROC(sys_execve)
-
ENTRY(sys_clone)
add ip, sp, #S_OFF
stw ip, [sp+], #4
diff --git a/arch/unicore32/kernel/sys.c b/arch/unicore32/kernel/sys.c
index 8b6e4cc..9680134 100644
--- a/arch/unicore32/kernel/sys.c
+++ b/arch/unicore32/kernel/sys.c
@@ -42,27 +42,6 @@ asmlinkage long __sys_clone(unsigned long clone_flags,
unsigned long newsp,
parent_tid, child_tid);
}
-/* sys_execve() executes a new program.
- * This is called indirectly via a small wrapper
- */
-asmlinkage long __sys_execve(const char __user *filename,
- const char __user *const __user *argv,
- const char __user *const __user *envp,
- struct pt_regs *regs)
-{
- int error;
- struct filename *fn;
-
- fn = getname(filename);
- error = PTR_ERR(fn);
- if (IS_ERR(fn))
- goto out;
- error = do_execve(fn->name, argv, envp, regs);
- putname(fn);
-out:
- return error;
-}
-
/* Note: used by the compat code even in 64-bit Linux. */
SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len,
unsigned long, prot, unsigned long, flags,
--
1.7.0.4
--
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