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uml: fix compile warning

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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>
This commit is contained in:
Richard Weinberger 2010-09-22 13:05:07 -07:00 committed by Linus Torvalds
parent 1c2499ae87
commit cb1dcc0ff4
3 changed files with 6 additions and 6 deletions
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6
arch/um/kernel/exec.c
View file

@ -62,7 +62,7 @@ static long execve1(const char *file,
return error;
}
long um_execve(const char *file, char __user *__user *argv, char __user *__user *env)
long um_execve(const char *file, const char __user *const __user *argv, const char __user *const __user *env)
{
long err;
@ -72,8 +72,8 @@ long um_execve(const char *file, char __user *__user *argv, char __user *__user
return err;
}
long sys_execve(const char __user *file, char __user *__user *argv,
char __user *__user *env)
long sys_execve(const char __user *file, const char __user *const __user *argv,
const char __user *const __user *env)
{
long error;
char *filename;

2
arch/um/kernel/internal.h
View file

@ -1 +1 @@
extern long um_execve(const char *file, char __user *__user *argv, char __user *__user *env);
extern long um_execve(const char *file, const char __user *const __user *argv, const char __user *const __user *env);

4
arch/um/kernel/syscall.c
View file

@ -60,8 +60,8 @@ int kernel_execve(const char *filename,
fs = get_fs();
set_fs(KERNEL_DS);
ret = um_execve(filename, (char __user *__user *)argv,
(char __user *__user *) envp);
ret = um_execve(filename, (const char __user *const __user *)argv,
(const char __user *const __user *) envp);
set_fs(fs);
return ret;