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h8300: generic sys_execve()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-10-10 13:31:13 -04:00
parent 5fae1b6645
commit 71915d21e5
2 changed files with 1 additions and 21 deletions
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1
arch/h8300/include/asm/unistd.h
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@ -356,6 +356,7 @@
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGACTION
#define __ARCH_WANT_SYS_RT_SIGSUSPEND
#define __ARCH_WANT_SYS_EXECVE
/*
* "Conditional" syscalls

21
arch/h8300/kernel/process.c
View File

@ -183,27 +183,6 @@ int copy_thread(unsigned long clone_flags,
return 0;
}
/*
* sys_execve() executes a new program.
*/
asmlinkage int sys_execve(const char *name,
const char *const *argv,
const char *const *envp,
int dummy, ...)
{
int error;
struct filename *filename;
struct pt_regs *regs = (struct pt_regs *) ((unsigned char *)&dummy-4);
filename = getname(name);
error = PTR_ERR(filename);
if (IS_ERR(filename))
return error;
error = do_execve(filename->name, argv, envp, regs);
putname(filename);
return error;
}
unsigned long thread_saved_pc(struct task_struct *tsk)
{
return ((struct pt_regs *)tsk->thread.esp0)->pc;