mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 21:54:06 +08:00
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>
69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
/*
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* Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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* Licensed under the GPL
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*/
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#include "linux/file.h"
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#include "linux/fs.h"
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#include "linux/mm.h"
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#include "linux/sched.h"
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#include "linux/utsname.h"
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#include "linux/syscalls.h"
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#include "asm/current.h"
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#include "asm/mman.h"
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#include "asm/uaccess.h"
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#include "asm/unistd.h"
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#include "internal.h"
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long sys_fork(void)
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{
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long ret;
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current->thread.forking = 1;
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ret = do_fork(SIGCHLD, UPT_SP(¤t->thread.regs.regs),
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¤t->thread.regs, 0, NULL, NULL);
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current->thread.forking = 0;
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return ret;
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}
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long sys_vfork(void)
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{
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long ret;
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current->thread.forking = 1;
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ret = do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD,
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UPT_SP(¤t->thread.regs.regs),
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¤t->thread.regs, 0, NULL, NULL);
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current->thread.forking = 0;
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return ret;
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}
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long old_mmap(unsigned long addr, unsigned long len,
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unsigned long prot, unsigned long flags,
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unsigned long fd, unsigned long offset)
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{
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long err = -EINVAL;
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if (offset & ~PAGE_MASK)
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goto out;
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err = sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
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out:
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return err;
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}
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int kernel_execve(const char *filename,
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const char *const argv[],
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const char *const envp[])
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{
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mm_segment_t fs;
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int ret;
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fs = get_fs();
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set_fs(KERNEL_DS);
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ret = um_execve(filename, (const char __user *const __user *)argv,
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(const char __user *const __user *) envp);
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set_fs(fs);
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return ret;
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}
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