diff options
| author | Mark Salter <msalter@redhat.com> | 2012-09-21 12:26:39 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-01 00:59:09 -0400 |
| commit | 680a14535c330481517d3f95b2277353a14b8442 (patch) | |
| tree | 2059d744e0fc93706864b2396b45cf0673d39286 /arch/c6x/kernel | |
| parent | 39fcf44099dd64679c232c4a7bb81cf469e4e43c (diff) | |
c6x: switch to generic sys_execve
Signed-off-by: Mark Salter <msalter@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/c6x/kernel')
| -rw-r--r-- | arch/c6x/kernel/entry.S | 23 | ||||
| -rw-r--r-- | arch/c6x/kernel/process.c | 22 |
2 files changed, 0 insertions, 45 deletions
diff --git a/arch/c6x/kernel/entry.S b/arch/c6x/kernel/entry.S index 32e3683da718..5449c36018fe 100644 --- a/arch/c6x/kernel/entry.S +++ b/arch/c6x/kernel/entry.S @@ -647,29 +647,6 @@ ENTRY(sys_rt_sigreturn) #endif ENDPROC(sys_rt_sigreturn) -ENTRY(sys_execve) - ADDAW .D2 SP,2,B6 ; put regs addr in 4th parameter - ; & adjust regs stack addr - LDW .D2T2 *+SP(REGS_B4+8),B4 - - ;; c6x_execve(char *name, char **argv, - ;; char **envp, struct pt_regs *regs) -#ifdef CONFIG_C6X_BIG_KERNEL - || MVKL .S1 sys_c6x_execve,A0 - MVKH .S1 sys_c6x_execve,A0 - B .S2X A0 -#else - || B .S2 sys_c6x_execve -#endif - STW .D2T2 B3,*SP--[2] - ADDKPC .S2 ret_from_c6x_execve,B3,3 - -ret_from_c6x_execve: - LDW .D2T2 *++SP[2],B3 - NOP 4 - BNOP .S2 B3,5 -ENDPROC(sys_execve) - ENTRY(sys_pread_c6x) MV .D2X A8,B7 #ifdef CONFIG_C6X_BIG_KERNEL diff --git a/arch/c6x/kernel/process.c b/arch/c6x/kernel/process.c index d2ffc9bdaba1..f98616d92f2d 100644 --- a/arch/c6x/kernel/process.c +++ b/arch/c6x/kernel/process.c @@ -207,28 +207,6 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, return 0; } -/* - * c6x_execve() executes a new program. - */ -SYSCALL_DEFINE4(c6x_execve, const char __user *, name, - const char __user *const __user *, argv, - const char __user *const __user *, envp, - struct pt_regs *, regs) -{ - int error; - char *filename; - - filename = getname(name); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - goto out; - - error = do_execve(filename, argv, envp, regs); - putname(filename); -out: - return error; -} - unsigned long get_wchan(struct task_struct *p) { return p->thread.wchan; |