From: "Denis V. Lunev" <den@openvz.org>
Cc: Kevin Wolf <kwolf@redhat.com>,
qemu-devel@nongnu.org,
Raushaniya Maksudova <rmaksudova@virtuozzo.com>,
Stefan Hajnoczi <stefanha@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
"Denis V. Lunev" <den@openvz.org>
Subject: [Qemu-devel] [PATCH 1/5] add QEMU style defines for __sync_add_and_fetch
Date: Tue, 8 Sep 2015 11:00:24 +0300 [thread overview]
Message-ID: <1441699228-25767-2-git-send-email-den@openvz.org> (raw)
In-Reply-To: <1441699228-25767-1-git-send-email-den@openvz.org>
From: Raushaniya Maksudova <rmaksudova@virtuozzo.com>
Signed-off-by: Raushaniya Maksudova <rmaksudova@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
CC: Paolo Bonzini <pbonzini@redhat.com>
---
include/qemu/atomic.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h
index bd2c075..d26729a 100644
--- a/include/qemu/atomic.h
+++ b/include/qemu/atomic.h
@@ -249,6 +249,9 @@
#endif
#endif
+#define atomic_inc_fetch(ptr) __sync_add_and_fetch(ptr, 1)
+#define atomic_dec_fetch(ptr) __sync_add_and_fetch(ptr, -1)
+
/* Provide shorter names for GCC atomic builtins. */
#define atomic_fetch_inc(ptr) __sync_fetch_and_add(ptr, 1)
#define atomic_fetch_dec(ptr) __sync_fetch_and_add(ptr, -1)
--
2.1.4
next prev parent reply other threads:[~2015-09-08 8:00 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-08 8:00 [Qemu-devel] [PATCH RFC 0/5] disk deadlines Denis V. Lunev
2015-09-08 8:00 ` Denis V. Lunev [this message]
2015-09-10 8:19 ` [Qemu-devel] [PATCH 1/5] add QEMU style defines for __sync_add_and_fetch Stefan Hajnoczi
2015-09-08 8:00 ` [Qemu-devel] [PATCH 2/5] disk_deadlines: add request to resume Virtual Machine Denis V. Lunev
2015-09-10 8:51 ` Stefan Hajnoczi
2015-09-10 19:18 ` Denis V. Lunev
2015-09-14 16:46 ` Stefan Hajnoczi
2015-09-08 8:00 ` [Qemu-devel] [PATCH 3/5] disk_deadlines: add disk-deadlines option per drive Denis V. Lunev
2015-09-10 9:05 ` Stefan Hajnoczi
2015-09-08 8:00 ` [Qemu-devel] [PATCH 4/5] disk_deadlines: add control of requests time expiration Denis V. Lunev
2015-09-08 9:35 ` Fam Zheng
2015-09-08 9:42 ` Denis V. Lunev
2015-09-08 11:06 ` Kevin Wolf
2015-09-08 11:27 ` Denis V. Lunev
2015-09-08 13:05 ` Kevin Wolf
2015-09-08 14:23 ` Denis V. Lunev
2015-09-08 14:48 ` Kevin Wolf
2015-09-10 10:27 ` Stefan Hajnoczi
2015-09-10 11:39 ` Kevin Wolf
2015-09-14 16:53 ` Stefan Hajnoczi
2015-09-25 12:34 ` Dr. David Alan Gilbert
2015-09-28 12:42 ` Stefan Hajnoczi
2015-09-28 13:55 ` Dr. David Alan Gilbert
2015-09-08 8:00 ` [Qemu-devel] [PATCH 5/5] disk_deadlines: add info disk-deadlines option Denis V. Lunev
2015-09-08 16:20 ` Eric Blake
2015-09-08 16:26 ` Eric Blake
2015-09-10 18:53 ` Denis V. Lunev
2015-09-10 19:13 ` Denis V. Lunev
2015-09-08 8:58 ` [Qemu-devel] [PATCH RFC 0/5] disk deadlines Vasiliy Tolstov
2015-09-08 9:20 ` Fam Zheng
2015-09-08 10:11 ` Kevin Wolf
2015-09-08 10:13 ` Denis V. Lunev
2015-09-08 10:20 ` Fam Zheng
2015-09-08 10:46 ` Denis V. Lunev
2015-09-08 10:49 ` Kevin Wolf
2015-09-08 13:20 ` Fam Zheng
2015-09-08 9:33 ` Paolo Bonzini
2015-09-08 9:41 ` Denis V. Lunev
2015-09-08 9:43 ` Paolo Bonzini
2015-09-08 10:37 ` Andrey Korolyov
2015-09-08 10:50 ` Denis V. Lunev
2015-09-08 10:07 ` Kevin Wolf
2015-09-08 10:08 ` Denis V. Lunev
2015-09-08 10:22 ` Stefan Hajnoczi
2015-09-08 10:26 ` Paolo Bonzini
2015-09-08 10:36 ` Denis V. Lunev
2015-09-08 19:11 ` John Snow
2015-09-10 19:29 ` [Qemu-devel] Summary: " Denis V. Lunev
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