Signed-off-by: Mark Salter <msal...@redhat.com>
---
arch/c6x/include/asm/syscalls.h | 5 -----
arch/c6x/include/asm/unistd.h | 1 +
arch/c6x/kernel/entry.S | 23 -----------------------
arch/c6x/kernel/process.c | 22 ----------------------
4 files changed, 1 insertions(+), 50 deletions(-)
diff --git a/arch/c6x/include/asm/syscalls.h b/arch/c6x/include/asm/syscalls.h
index aed53da..e7b8991 100644
--- a/arch/c6x/include/asm/syscalls.h
+++ b/arch/c6x/include/asm/syscalls.h
@@ -44,11 +44,6 @@ extern int sys_cache_sync(unsigned long s, unsigned long e);
struct pt_regs;
extern asmlinkage long sys_c6x_clone(struct pt_regs *regs);
-extern asmlinkage long sys_c6x_execve(const char __user *name,
- const char __user *const __user *argv,
- const char __user *const __user *envp,
- struct pt_regs *regs);
-
#include <asm-generic/syscalls.h>
diff --git a/arch/c6x/include/asm/unistd.h b/arch/c6x/include/asm/unistd.h
index 1ce3a6f..3c131d5 100644
--- a/arch/c6x/include/asm/unistd.h
+++ b/arch/c6x/include/asm/unistd.h
@@ -17,6 +17,7 @@
#define _ASM_C6X_UNISTD_H
#define __ARCH_WANT_KERNEL_EXECVE
+#define __ARCH_WANT_SYS_EXECVE
/* Use the standard ABI for syscalls. */
#include <asm-generic/unistd.h>
diff --git a/arch/c6x/kernel/entry.S b/arch/c6x/kernel/entry.S
index 693002b..1c0e867 100644
--- a/arch/c6x/kernel/entry.S
+++ b/arch/c6x/kernel/entry.S
@@ -645,29 +645,6 @@ 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 45e924a..e83d872 100644
--- a/arch/c6x/kernel/process.c
+++ b/arch/c6x/kernel/process.c
@@ -221,28 +221,6 @@ 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;
--
1.7.9.1
--
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