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authorBharata B Rao <bharata@linux.vnet.ibm.com>2015-07-02 16:23:16 +1000
committerAlexander Graf <agraf@suse.de>2015-07-07 17:44:52 +0200
commit8487d1231830917099c801e4f2f0e698e8535063 (patch)
treeadac73e4cc0bf5b938813527d4a0467229a0918b /include/qom
parentdb4ef288f4a6d285b39dc8ac477092d76971a300 (diff)
cpus: Add a macro to walk CPUs in reverse
Add CPU_FOREACH_REVERSE that walks CPUs in reverse. Needed for PowerPC CPU device tree reorganization. Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com> Reviewed-by: Andreas Färber <afaerber@suse.de> Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'include/qom')
-rw-r--r--include/qom/cpu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index 39f0f19fb0..42f42f5a2d 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -323,6 +323,8 @@ extern struct CPUTailQ cpus;
#define CPU_FOREACH(cpu) QTAILQ_FOREACH(cpu, &cpus, node)
#define CPU_FOREACH_SAFE(cpu, next_cpu) \
QTAILQ_FOREACH_SAFE(cpu, &cpus, node, next_cpu)
+#define CPU_FOREACH_REVERSE(cpu) \
+ QTAILQ_FOREACH_REVERSE(cpu, &cpus, CPUTailQ, node)
#define first_cpu QTAILQ_FIRST(&cpus)
DECLARE_TLS(CPUState *, current_cpu);