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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-15 23:33:32 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-16 00:12:07 +0400 |
| commit | 1ffbed7220331dabc04dee6d3c520b5b022b9245 (patch) | |
| tree | 2131e1a352fd60a728ee24e2543a0d701cd94264 | |
| parent | 1856ab6db1296c9c31ad58263d49ee9b75568ddb (diff) | |
| download | linux-1ffbed7220331dabc04dee6d3c520b5b022b9245.tar.xz | |
score: switch to generic sys_execve()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | arch/score/include/asm/syscalls.h | 1 | ||||
| -rw-r--r-- | arch/score/include/asm/unistd.h | 1 | ||||
| -rw-r--r-- | arch/score/kernel/entry.S | 5 | ||||
| -rw-r--r-- | arch/score/kernel/sys_score.c | 24 |
4 files changed, 1 insertions, 30 deletions
diff --git a/arch/score/include/asm/syscalls.h b/arch/score/include/asm/syscalls.h index 1dd5e0d6b0c3..8d332534342f 100644 --- a/arch/score/include/asm/syscalls.h +++ b/arch/score/include/asm/syscalls.h @@ -2,7 +2,6 @@ #define _ASM_SCORE_SYSCALLS_H asmlinkage long score_clone(struct pt_regs *regs); -asmlinkage long score_execve(struct pt_regs *regs); asmlinkage long score_sigaltstack(struct pt_regs *regs); asmlinkage long score_rt_sigreturn(struct pt_regs *regs); diff --git a/arch/score/include/asm/unistd.h b/arch/score/include/asm/unistd.h index a862384e9c16..b006ca435120 100644 --- a/arch/score/include/asm/unistd.h +++ b/arch/score/include/asm/unistd.h @@ -4,5 +4,6 @@ #define __ARCH_WANT_SYSCALL_NO_FLAGS #define __ARCH_WANT_SYSCALL_OFF_T #define __ARCH_WANT_SYSCALL_DEPRECATED +#define __ARCH_WANT_SYS_EXECVE #include <asm-generic/unistd.h> diff --git a/arch/score/kernel/entry.S b/arch/score/kernel/entry.S index 74a5cc7f596e..da9901088bbb 100644 --- a/arch/score/kernel/entry.S +++ b/arch/score/kernel/entry.S @@ -487,11 +487,6 @@ illegal_syscall: sw r9, [r0, PT_R7] j syscall_return -ENTRY(sys_execve) - mv r4, r0 - la r8, score_execve - br r8 - ENTRY(sys_clone) mv r4, r0 la r8, score_clone diff --git a/arch/score/kernel/sys_score.c b/arch/score/kernel/sys_score.c index 5a682fce1fdb..c54434c2fd9d 100644 --- a/arch/score/kernel/sys_score.c +++ b/arch/score/kernel/sys_score.c @@ -83,27 +83,3 @@ score_vfork(struct pt_regs *regs) return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->regs[0], regs, 0, NULL, NULL); } - -/* - * sys_execve() executes a new program. - * This is called indirectly via a small wrapper - */ -asmlinkage long -score_execve(struct pt_regs *regs) -{ - int error; - struct filename *filename; - - filename = getname((char __user*)regs->regs[4]); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - return error; - - error = do_execve(filename->name, - (const char __user *const __user *)regs->regs[5], - (const char __user *const __user *)regs->regs[6], - regs); - - putname(filename); - return error; -} |