Introduced a temporary variable into our iterating over the list cpus
that are threads on the same core. For some reason Ben forgot how for
loops work.
Signed-off-by: Kumar Gala <ga...@kernel.crashing.org>
---
arch/powerpc/mm/mmu_context_nohash.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/mm/mmu_context_nohash.c
b/arch/powerpc/mm/mmu_context_nohash.c
index 6e8d2d9..9859dcd 100644
--- a/arch/powerpc/mm/mmu_context_nohash.c
+++ b/arch/powerpc/mm/mmu_context_nohash.c
@@ -190,7 +190,7 @@ static void context_check_map(void) { }
void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next)
{
- unsigned int id, cpu = smp_processor_id();
+ unsigned int i, id, cpu = smp_processor_id();
unsigned long *map;
/* No lockless fast path .. yet */
@@ -268,9 +268,10 @@ void switch_mmu_context(struct mm_struct *prev, struct
mm_struct *next)
local_flush_tlb_mm(next);
/* XXX This clear should ultimately be part of
local_flush_tlb_mm */
- for (cpu = cpu_first_thread_in_core(cpu);
- cpu <= cpu_last_thread_in_core(cpu); cpu++)
- __clear_bit(id, stale_map[cpu]);
+ for (i = cpu_first_thread_in_core(cpu);
+ i <= cpu_last_thread_in_core(cpu); i++) {
+ __clear_bit(id, stale_map[i]);
+ }
}
/* Flick the MMU and release lock */
--
1.6.0.6
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