From: Peter Xu <peterx@redhat.com>
To: qemu-devel@nongnu.org
Cc: Laurent Vivier <lvivier@redhat.com>,
"Daniel P . Berrange" <berrange@redhat.com>,
Alexey Perevalov <a.perevalov@samsung.com>,
Juan Quintela <quintela@redhat.com>,
Andrea Arcangeli <aarcange@redhat.com>,
"Dr . David Alan Gilbert" <dgilbert@redhat.com>,
peterx@redhat.com
Subject: [Qemu-devel] [RFC v2 01/33] bitmap: remove BITOP_WORD()
Date: Wed, 30 Aug 2017 16:31:58 +0800 [thread overview]
Message-ID: <1504081950-2528-2-git-send-email-peterx@redhat.com> (raw)
In-Reply-To: <1504081950-2528-1-git-send-email-peterx@redhat.com>
We have BIT_WORD(). It's the same.
Signed-off-by: Peter Xu <peterx@redhat.com>
---
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
next prev parent reply other threads:[~2017-08-30 8:32 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-30 8:31 [Qemu-devel] [RFC v2 00/33] Migration: postcopy failure recovery Peter Xu
2017-08-30 8:31 ` Peter Xu [this message]
2017-09-20 8:41 ` [Qemu-devel] [RFC v2 01/33] bitmap: remove BITOP_WORD() Juan Quintela
2017-08-30 8:31 ` [Qemu-devel] [RFC v2 02/33] bitmap: introduce bitmap_count_one() Peter Xu
2017-09-20 8:25 ` Juan Quintela
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 03/33] bitmap: provide to_le/from_le helpers Peter Xu
2017-09-21 17:35 ` Dr. David Alan Gilbert
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 04/33] migration: dump str in migrate_set_state trace Peter Xu
2017-09-06 14:36 ` Dr. David Alan Gilbert
2017-09-20 8:44 ` Juan Quintela
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 05/33] migration: better error handling with QEMUFile Peter Xu
2017-09-21 17:51 ` Dr. David Alan Gilbert
2017-09-26 8:48 ` Peter Xu
2017-09-26 8:53 ` Dr. David Alan Gilbert
2017-09-26 9:13 ` Peter Xu
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 06/33] migration: reuse mis->userfault_quit_fd Peter Xu
2017-09-20 8:47 ` Juan Quintela
2017-09-20 9:06 ` Juan Quintela
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 07/33] migration: provide postcopy_fault_thread_notify() Peter Xu
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 08/33] migration: new postcopy-pause state Peter Xu
2017-09-21 17:57 ` Dr. David Alan Gilbert
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 09/33] migration: implement "postcopy-pause" src logic Peter Xu
2017-09-21 19:21 ` Dr. David Alan Gilbert
2017-09-26 9:35 ` Peter Xu
2017-10-09 15:32 ` Dr. David Alan Gilbert
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 10/33] migration: allow dst vm pause on postcopy Peter Xu
2017-09-21 19:29 ` Dr. David Alan Gilbert
2017-09-27 7:34 ` Peter Xu
2017-10-09 18:58 ` Dr. David Alan Gilbert
2017-10-10 9:38 ` Peter Xu
2017-10-10 11:31 ` Peter Xu
2017-10-31 18:57 ` Dr. David Alan Gilbert
2017-10-10 12:30 ` Dr. David Alan Gilbert
2017-10-11 3:00 ` Peter Xu
2017-10-12 12:19 ` Dr. David Alan Gilbert
2017-10-13 5:08 ` Peter Xu
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 11/33] migration: allow src return path to pause Peter Xu
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 12/33] migration: allow send_rq to fail Peter Xu
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 13/33] migration: allow fault thread to pause Peter Xu
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 14/33] qmp: hmp: add migrate "resume" option Peter Xu
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 15/33] migration: pass MigrationState to migrate_init() Peter Xu
2017-09-22 9:09 ` Dr. David Alan Gilbert
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 16/33] migration: rebuild channel on source Peter Xu
2017-09-22 9:56 ` Dr. David Alan Gilbert
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 17/33] migration: new state "postcopy-recover" Peter Xu
2017-09-22 10:08 ` Dr. David Alan Gilbert
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 18/33] migration: wakeup dst ram-load-thread for recover Peter Xu
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 19/33] migration: new cmd MIG_CMD_RECV_BITMAP Peter Xu
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 20/33] migration: new message MIG_RP_MSG_RECV_BITMAP Peter Xu
2017-09-22 11:05 ` Dr. David Alan Gilbert
2017-09-27 10:04 ` Peter Xu
2017-10-09 19:12 ` Dr. David Alan Gilbert
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 21/33] migration: new cmd MIG_CMD_POSTCOPY_RESUME Peter Xu
2017-09-22 11:08 ` Dr. David Alan Gilbert
2017-09-27 10:11 ` Peter Xu
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 22/33] migration: new message MIG_RP_MSG_RESUME_ACK Peter Xu
2017-09-22 11:13 ` Dr. David Alan Gilbert
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 23/33] migration: introduce SaveVMHandlers.resume_prepare Peter Xu
2017-09-22 11:17 ` Dr. David Alan Gilbert
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 24/33] migration: synchronize dirty bitmap for resume Peter Xu
2017-09-22 11:33 ` Dr. David Alan Gilbert
2017-09-28 2:30 ` Peter Xu
2017-10-02 11:04 ` Dr. David Alan Gilbert
2017-10-09 3:55 ` Peter Xu
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 25/33] migration: setup ramstate " Peter Xu
2017-09-22 11:53 ` Dr. David Alan Gilbert
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 26/33] migration: final handshake for the resume Peter Xu
2017-09-22 11:56 ` Dr. David Alan Gilbert
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 27/33] migration: free SocketAddress where allocated Peter Xu
2017-09-22 20:08 ` Dr. David Alan Gilbert
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 28/33] migration: return incoming task tag for sockets Peter Xu
2017-09-22 20:11 ` Dr. David Alan Gilbert
2017-09-28 3:12 ` Peter Xu
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 29/33] migration: return incoming task tag for exec Peter Xu
2017-09-22 20:15 ` Dr. David Alan Gilbert
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 30/33] migration: return incoming task tag for fd Peter Xu
2017-09-22 20:15 ` Dr. David Alan Gilbert
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 31/33] migration: store listen task tag Peter Xu
2017-09-22 20:17 ` Dr. David Alan Gilbert
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 32/33] migration: allow migrate_incoming for paused VM Peter Xu
2017-09-22 20:32 ` Dr. David Alan Gilbert
2017-09-28 6:54 ` Peter Xu
2017-10-09 17:28 ` Dr. David Alan Gilbert
2017-10-10 10:08 ` Peter Xu
2017-08-30 8:32 ` [Qemu-devel] [RFC v2 33/33] migration: init dst in migration_object_init too Peter Xu
2017-09-22 20:37 ` Dr. David Alan Gilbert
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