[RFC PATCH v1 22/70] powerpc, mmu_context_nohash: _FROZEN Cleanup

From: Chen, Gong
Date: Tue Jul 22 2014 - 22:33:41 EST


Remove XXX_FROZEN state from powerpc/mmu_context_nohash.

Signed-off-by: Chen, Gong <gong.chen@xxxxxxxxxxxxxxx>
---
arch/powerpc/mm/mmu_context_nohash.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c
index 928ebe7..4ada715 100644
--- a/arch/powerpc/mm/mmu_context_nohash.c
+++ b/arch/powerpc/mm/mmu_context_nohash.c
@@ -343,17 +343,14 @@ static int mmu_context_cpu_notify(struct notifier_block *self,
if (cpu == boot_cpuid)
return NOTIFY_OK;

- switch (action) {
+ switch (action & ~CPU_TASKS_FROZEN) {
case CPU_UP_PREPARE:
- case CPU_UP_PREPARE_FROZEN:
pr_devel("MMU: Allocating stale context map for CPU %d\n", cpu);
stale_map[cpu] = kzalloc(CTX_MAP_SIZE, GFP_KERNEL);
break;
#ifdef CONFIG_HOTPLUG_CPU
case CPU_UP_CANCELED:
- case CPU_UP_CANCELED_FROZEN:
case CPU_DEAD:
- case CPU_DEAD_FROZEN:
pr_devel("MMU: Freeing stale context map for CPU %d\n", cpu);
kfree(stale_map[cpu]);
stale_map[cpu] = NULL;
--
2.0.0.rc2

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