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Commit 5fa3839a authored by Stephen Rothwell's avatar Stephen Rothwell Committed by Linus Torvalds
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[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: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Cc: Christoph Lameter <clameter@engr.sgi.com>
Cc: Paul Jackson <pj@sgi.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent f8713576

include/linux/compat.h

+1 −1
Original line number Diff line number Diff line
@@ -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);

kernel/compat.c

+1 −1
Original line number Diff line number Diff line
@@ -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;