diff options
Diffstat (limited to 'arch/c6x')
-rw-r--r-- | arch/c6x/include/asm/syscalls.h | 5 | ||||
-rw-r--r-- | arch/c6x/include/asm/unistd.h | 1 | ||||
-rw-r--r-- | arch/c6x/kernel/entry.S | 23 | ||||
-rw-r--r-- | 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 aed53da703c9..e7b8991dc07c 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 1ce3a6f2372b..3c131d5888c1 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 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; |