From 670e74f4b7ca0b2901cd943b103b8696c044c60f Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 13 Oct 2012 17:36:40 -0400 Subject: [PATCH] unicore32: switch to generic sys_execve() Signed-off-by: Al Viro Acked-and-Tested-by: Guan Xuetao --- arch/unicore32/include/uapi/asm/unistd.h | 1 + arch/unicore32/kernel/entry.S | 5 ----- arch/unicore32/kernel/sys.c | 21 --------------------- 3 files changed, 1 insertion(+), 26 deletions(-) diff --git a/arch/unicore32/include/uapi/asm/unistd.h b/arch/unicore32/include/uapi/asm/unistd.h index 2abcf61c615d..d18a3be89b38 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 +#define __ARCH_WANT_SYS_EXECVE diff --git a/arch/unicore32/kernel/entry.S b/arch/unicore32/kernel/entry.S index 32648c99483a..7049350c790f 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 8b6e4cc57393..9680134b31f0 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, -- 2.39.5