Commit 8487d123 authored by Bharata B Rao's avatar Bharata B Rao Committed by Alexander Graf
Browse files

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: default avatarBharata B Rao <bharata@linux.vnet.ibm.com>
Reviewed-by: default avatarAndreas Färber <afaerber@suse.de>
Signed-off-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent db4ef288

include/qom/cpu.h

+2 −0
Original line number Diff line number Diff line
@@ -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);