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authorPaul Mundt <lethal@linux-sh.org>2010-04-26 11:59:47 +0200
committerPaul Mundt <lethal@linux-sh.org>2010-04-26 11:59:47 +0200
commit8db2bc4559639680a94d4492ae4b7ce71298a74f (patch)
tree568526fbfb22eea6e4a94748425fe1ccfd5f0a29 /arch/sh/include
parentsh: flag smp_store_cpu_info() __cpuinit. (diff)
downloadlinux-8db2bc4559639680a94d4492ae4b7ce71298a74f.tar.xz
linux-8db2bc4559639680a94d4492ae4b7ce71298a74f.zip
sh: cache secondary CPUs idle loop.
This provides a cache of the secondary CPUs idle loop for the cases where hotplug simply enters a low power state instead of resetting or powering off the core. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include')
-rw-r--r--arch/sh/include/asm/processor.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h
index 26b3f026eec9..0a58cb25a658 100644
--- a/arch/sh/include/asm/processor.h
+++ b/arch/sh/include/asm/processor.h
@@ -85,6 +85,10 @@ struct sh_cpuinfo {
struct tlb_info itlb;
struct tlb_info dtlb;
+#ifdef CONFIG_SMP
+ struct task_struct *idle;
+#endif
+
unsigned long flags;
} __attribute__ ((aligned(L1_CACHE_BYTES)));