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mn10300: switch to generic sys_execve()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-09-19 13:08:13 -04:00
parent 255461c53a
commit 8f1597e959
3 changed files with 2 additions and 16 deletions
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1
arch/mn10300/include/asm/ptrace.h
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@ -86,6 +86,7 @@ struct pt_regs {
#define user_mode(regs) (((regs)->epsw & EPSW_nSL) == EPSW_nSL)
#define instruction_pointer(regs) ((regs)->pc)
#define user_stack_pointer(regs) ((regs)->sp)
#define current_pt_regs() current_frame()
#define arch_has_single_step() (1)

1
arch/mn10300/include/asm/unistd.h
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@ -382,6 +382,7 @@
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGACTION
#define __ARCH_WANT_SYS_RT_SIGSUSPEND
#define __ARCH_WANT_SYS_EXECVE
/*
* "Conditional" syscalls

16
arch/mn10300/kernel/process.c
View File

@ -283,22 +283,6 @@ asmlinkage long sys_vfork(void)
current_frame(), 0, NULL, NULL);
}
asmlinkage long sys_execve(const char __user *name,
const char __user *const __user *argv,
const char __user *const __user *envp)
{
char *filename;
int error;
filename = getname(name);
error = PTR_ERR(filename);
if (IS_ERR(filename))
return error;
error = do_execve(filename, argv, envp, current_frame());
putname(filename);
return error;
}
unsigned long get_wchan(struct task_struct *p)
{
return p->thread.wchan;