cb1dcc0ff4
This fixes:
incompatible pointer type: => 89
arch/um/kernel/exec.c: warning: passing argument 2 of 'execve1' from
incompatible pointer type: => 69, 85
arch/um/kernel/exec.c: warning: passing argument 3 of 'execve1' from
incompatible pointer type: => 69, 85
which was introduced by d7627467b7
("Make do_execve() take a const
filename pointer")
Signed-off-by: Richard Weinberger <richard@nod.at>
Cc: David Howells <dhowells@redhat.com>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
68 lines
1.4 KiB
C
68 lines
1.4 KiB
C
/*
|
|
* Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
|
|
* Licensed under the GPL
|
|
*/
|
|
|
|
#include "linux/file.h"
|
|
#include "linux/fs.h"
|
|
#include "linux/mm.h"
|
|
#include "linux/sched.h"
|
|
#include "linux/utsname.h"
|
|
#include "linux/syscalls.h"
|
|
#include "asm/current.h"
|
|
#include "asm/mman.h"
|
|
#include "asm/uaccess.h"
|
|
#include "asm/unistd.h"
|
|
#include "internal.h"
|
|
|
|
long sys_fork(void)
|
|
{
|
|
long ret;
|
|
|
|
current->thread.forking = 1;
|
|
ret = do_fork(SIGCHLD, UPT_SP(¤t->thread.regs.regs),
|
|
¤t->thread.regs, 0, NULL, NULL);
|
|
current->thread.forking = 0;
|
|
return ret;
|
|
}
|
|
|
|
long sys_vfork(void)
|
|
{
|
|
long ret;
|
|
|
|
current->thread.forking = 1;
|
|
ret = do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD,
|
|
UPT_SP(¤t->thread.regs.regs),
|
|
¤t->thread.regs, 0, NULL, NULL);
|
|
current->thread.forking = 0;
|
|
return ret;
|
|
}
|
|
|
|
long old_mmap(unsigned long addr, unsigned long len,
|
|
unsigned long prot, unsigned long flags,
|
|
unsigned long fd, unsigned long offset)
|
|
{
|
|
long err = -EINVAL;
|
|
if (offset & ~PAGE_MASK)
|
|
goto out;
|
|
|
|
err = sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
|
|
out:
|
|
return err;
|
|
}
|
|
|
|
int kernel_execve(const char *filename,
|
|
const char *const argv[],
|
|
const char *const envp[])
|
|
{
|
|
mm_segment_t fs;
|
|
int ret;
|
|
|
|
fs = get_fs();
|
|
set_fs(KERNEL_DS);
|
|
ret = um_execve(filename, (const char __user *const __user *)argv,
|
|
(const char __user *const __user *) envp);
|
|
set_fs(fs);
|
|
|
|
return ret;
|
|
}
|