From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33872) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dmyQY-0006hT-Nx for qemu-devel@nongnu.org; Wed, 30 Aug 2017 04:32:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dmyQX-00036p-6O for qemu-devel@nongnu.org; Wed, 30 Aug 2017 04:32:46 -0400 Received: from mx1.redhat.com ([209.132.183.28]:39230) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dmyQX-00036R-0X for qemu-devel@nongnu.org; Wed, 30 Aug 2017 04:32:45 -0400 From: Peter Xu Date: Wed, 30 Aug 2017 16:31:58 +0800 Message-Id: <1504081950-2528-2-git-send-email-peterx@redhat.com> In-Reply-To: <1504081950-2528-1-git-send-email-peterx@redhat.com> References: <1504081950-2528-1-git-send-email-peterx@redhat.com> Subject: [Qemu-devel] [RFC v2 01/33] bitmap: remove BITOP_WORD() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Laurent Vivier , "Daniel P . Berrange" , Alexey Perevalov , Juan Quintela , Andrea Arcangeli , "Dr . David Alan Gilbert" , peterx@redhat.com We have BIT_WORD(). It's the same. Signed-off-by: Peter Xu --- util/bitops.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/util/bitops.c b/util/bitops.c index b0c35dd..f236401 100644 --- a/util/bitops.c +++ b/util/bitops.c @@ -14,15 +14,13 @@ #include "qemu/osdep.h" #include "qemu/bitops.h" -#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) - /* * Find the next set bit in a memory region. */ unsigned long find_next_bit(const unsigned long *addr, unsigned long size, unsigned long offset) { - const unsigned long *p = addr + BITOP_WORD(offset); + const unsigned long *p = addr + BIT_WORD(offset); unsigned long result = offset & ~(BITS_PER_LONG-1); unsigned long tmp; @@ -87,7 +85,7 @@ found_middle: unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size, unsigned long offset) { - const unsigned long *p = addr + BITOP_WORD(offset); + const unsigned long *p = addr + BIT_WORD(offset); unsigned long result = offset & ~(BITS_PER_LONG-1); unsigned long tmp; -- 2.7.4