From: Paul Mackerras <paulus@samba.org>
Date: Thu, 10 Nov 2005 01:01:41 +0000 (+1100)
Subject: powerpc: Fix find_next_bit on 32-bit
X-Git-Tag: v2.6.15-rc1~51^2~21
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=00557b59c69ce284e5a61bcfcdbcc3dc867cb2da;p=linux-2.6

powerpc: Fix find_next_bit on 32-bit

We had a "64" that didn't get changed to BITS_PER_LONG, resulting
in find_next_bit not working correctly.

Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/arch/powerpc/lib/bitops.c b/arch/powerpc/lib/bitops.c
index b67ce3004e..f68ad71a01 100644
--- a/arch/powerpc/lib/bitops.c
+++ b/arch/powerpc/lib/bitops.c
@@ -41,7 +41,7 @@ unsigned long find_next_bit(const unsigned long *addr, unsigned long size,
 	tmp = *p;
 
 found_first:
-	tmp &= (~0UL >> (64 - size));
+	tmp &= (~0UL >> (BITS_PER_LONG - size));
 	if (tmp == 0UL)		/* Are any bits set? */
 		return result + size;	/* Nope. */
 found_middle: