From 80b249b71e2e7caf6110a0d50c9634cebb223c0e Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 14 Oct 2012 01:43:20 -0400 Subject: sh: convert to generic sys_execve() Signed-off-by: Al Viro --- arch/sh/include/asm/syscalls_32.h | 4 ---- arch/sh/include/asm/syscalls_64.h | 4 ---- arch/sh/include/asm/unistd.h | 1 + arch/sh/kernel/process_32.c | 23 ----------------------- arch/sh/kernel/process_64.c | 25 ------------------------- 5 files changed, 1 insertion(+), 56 deletions(-) (limited to 'arch') diff --git a/arch/sh/include/asm/syscalls_32.h b/arch/sh/include/asm/syscalls_32.h index 6c1fa55..d2f89f1 100644 --- a/arch/sh/include/asm/syscalls_32.h +++ b/arch/sh/include/asm/syscalls_32.h @@ -19,10 +19,6 @@ asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, asmlinkage int sys_vfork(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, struct pt_regs __regs); -asmlinkage int sys_execve(const char __user *ufilename, - const char __user *const __user *uargv, - const char __user *const __user *uenvp, - unsigned long r7, struct pt_regs __regs); asmlinkage int sys_sigsuspend(old_sigset_t mask); asmlinkage int sys_sigaction(int sig, const struct old_sigaction __user *act, struct old_sigaction __user *oact); diff --git a/arch/sh/include/asm/syscalls_64.h b/arch/sh/include/asm/syscalls_64.h index ee519f4..3fedd9f 100644 --- a/arch/sh/include/asm/syscalls_64.h +++ b/arch/sh/include/asm/syscalls_64.h @@ -21,10 +21,6 @@ asmlinkage int sys_vfork(unsigned long r2, unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, struct pt_regs *pregs); -asmlinkage int sys_execve(const char *ufilename, char **uargv, - char **uenvp, unsigned long r5, - unsigned long r6, unsigned long r7, - struct pt_regs *pregs); /* Misc syscall related bits */ asmlinkage long long do_syscall_trace_enter(struct pt_regs *regs); diff --git a/arch/sh/include/asm/unistd.h b/arch/sh/include/asm/unistd.h index 307201a..41f59fa 100644 --- a/arch/sh/include/asm/unistd.h +++ b/arch/sh/include/asm/unistd.h @@ -29,6 +29,7 @@ # define __ARCH_WANT_SYS_SIGPENDING # define __ARCH_WANT_SYS_SIGPROCMASK # define __ARCH_WANT_SYS_RT_SIGACTION +# define __ARCH_WANT_SYS_EXECVE /* * "Conditional" syscalls diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c index b55070b..fce8029 100644 --- a/arch/sh/kernel/process_32.c +++ b/arch/sh/kernel/process_32.c @@ -262,29 +262,6 @@ asmlinkage int sys_vfork(unsigned long r4, unsigned long r5, 0, NULL, NULL); } -/* - * sys_execve() executes a new program. - */ -asmlinkage int sys_execve(const char __user *ufilename, - const char __user *const __user *uargv, - const char __user *const __user *uenvp, - unsigned long r7, struct pt_regs __regs) -{ - struct pt_regs *regs = RELOC_HIDE(&__regs, 0); - int error; - struct filename *filename; - - filename = getname(ufilename); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - goto out; - - error = do_execve(filename->name, uargv, uenvp, regs); - putname(filename); -out: - return error; -} - unsigned long get_wchan(struct task_struct *p) { unsigned long pc; diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c index fd338b0..3a0f3fd 100644 --- a/arch/sh/kernel/process_64.c +++ b/arch/sh/kernel/process_64.c @@ -454,31 +454,6 @@ asmlinkage int sys_vfork(unsigned long r2, unsigned long r3, return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, pregs->regs[15], pregs, 0, 0, 0); } -/* - * sys_execve() executes a new program. - */ -asmlinkage int sys_execve(const char *ufilename, char **uargv, - char **uenvp, unsigned long r5, - unsigned long r6, unsigned long r7, - struct pt_regs *pregs) -{ - int error; - struct filename *filename; - - filename = getname((char __user *)ufilename); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - goto out; - - error = do_execve(filename->name, - (const char __user *const __user *)uargv, - (const char __user *const __user *)uenvp, - pregs); - putname(filename); -out: - return error; -} - #ifdef CONFIG_FRAME_POINTER static int in_sh64_switch_to(unsigned long pc) { -- cgit v1.1