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authorMark Salter <msalter@redhat.com>2012-09-21 12:26:39 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-10-01 00:59:09 -0400
commit680a14535c330481517d3f95b2277353a14b8442 (patch)
tree2059d744e0fc93706864b2396b45cf0673d39286 /arch/c6x/kernel
parent39fcf44099dd64679c232c4a7bb81cf469e4e43c (diff)
downloadlinux-680a14535c330481517d3f95b2277353a14b8442.tar.bz2
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.S23
-rw-r--r--arch/c6x/kernel/process.c22
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;