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authorRichard Weinberger <richard@nod.at>2010-09-22 13:05:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-09-22 17:22:39 -0700
commitcb1dcc0ff4b57873210100fc9d70defa81af43d4 (patch)
treee3ac8e05ce761fa1c468f1bd4fc2538b11ba3edb
parent1c2499ae87f828eabddf6483b0dfc11da1100c07 (diff)
downloadop-kernel-dev-cb1dcc0ff4b57873210100fc9d70defa81af43d4.zip
op-kernel-dev-cb1dcc0ff4b57873210100fc9d70defa81af43d4.tar.gz
uml: fix compile warning
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 d7627467b7a8d ("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>
-rw-r--r--arch/um/kernel/exec.c6
-rw-r--r--arch/um/kernel/internal.h2
-rw-r--r--arch/um/kernel/syscall.c4
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c
index cd145ed..49b5e1e 100644
--- a/arch/um/kernel/exec.c
+++ b/arch/um/kernel/exec.c
@@ -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;
diff --git a/arch/um/kernel/internal.h b/arch/um/kernel/internal.h
index 1303a10..5bf97db 100644
--- a/arch/um/kernel/internal.h
+++ b/arch/um/kernel/internal.h
@@ -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);
diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c
index 5ddb246..f958cb8 100644
--- a/arch/um/kernel/syscall.c
+++ b/arch/um/kernel/syscall.c
@@ -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;
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