From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Sat, 28 Oct 2006 17:38:46 +0000 (-0700)
Subject: [PATCH] Constify compat_get_bitmap argument
X-Git-Tag: v2.6.19-rc4~46
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5fa3839a64203b2ab727dcb37da9b2d7079fca28;p=linux-2.6

[PATCH] Constify compat_get_bitmap argument

This means we can call it when the bitmap we want to fetch is declared
const.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Christoph Lameter <clameter@engr.sgi.com>
Cc: Paul Jackson <pj@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/include/linux/compat.h b/include/linux/compat.h
index f4ebf96f53..f155319682 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -196,7 +196,7 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
 #define BITS_TO_COMPAT_LONGS(bits) \
 	(((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG)
 
-long compat_get_bitmap(unsigned long *mask, compat_ulong_t __user *umask,
+long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask,
 		       unsigned long bitmap_size);
 long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask,
 		       unsigned long bitmap_size);
diff --git a/kernel/compat.c b/kernel/compat.c
index 75573e5d27..d4898aad6c 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -678,7 +678,7 @@ int get_compat_sigevent(struct sigevent *event,
 		? -EFAULT : 0;
 }
 
-long compat_get_bitmap(unsigned long *mask, compat_ulong_t __user *umask,
+long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask,
 		       unsigned long bitmap_size)
 {
 	int i, j;