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authorThomas Gleixner <tglx@linutronix.de>2009-07-25 19:15:48 +0200
committerThomas Gleixner <tglx@linutronix.de>2010-02-17 18:28:59 +0100
commit39c662f60c556908faf861ef0430549b1731b891 (patch)
tree93fb95400ccd84519baef0bbdb376e62a26addea /arch/x86/mm/tlb.c
parentb7e56edba4b02f2079042c326a8cd72a44635817 (diff)
x86: Convert tlbstate_lock to raw_spinlock
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/mm/tlb.c')
-rw-r--r--arch/x86/mm/tlb.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 65b58e4b0b8b..426f3a1a64d3 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -41,7 +41,7 @@ union smp_flush_state {
struct {
struct mm_struct *flush_mm;
unsigned long flush_va;
- spinlock_t tlbstate_lock;
+ raw_spinlock_t tlbstate_lock;
DECLARE_BITMAP(flush_cpumask, NR_CPUS);
};
char pad[INTERNODE_CACHE_BYTES];
@@ -181,7 +181,7 @@ static void flush_tlb_others_ipi(const struct cpumask *cpumask,
* num_online_cpus() <= NUM_INVALIDATE_TLB_VECTORS, but it is
* probably not worth checking this for a cache-hot lock.
*/
- spin_lock(&f->tlbstate_lock);
+ raw_spin_lock(&f->tlbstate_lock);
f->flush_mm = mm;
f->flush_va = va;
@@ -199,7 +199,7 @@ static void flush_tlb_others_ipi(const struct cpumask *cpumask,
f->flush_mm = NULL;
f->flush_va = 0;
- spin_unlock(&f->tlbstate_lock);
+ raw_spin_unlock(&f->tlbstate_lock);
}
void native_flush_tlb_others(const struct cpumask *cpumask,
@@ -223,7 +223,7 @@ static int __cpuinit init_smp_flush(void)
int i;
for (i = 0; i < ARRAY_SIZE(flush_state); i++)
- spin_lock_init(&flush_state[i].tlbstate_lock);
+ raw_spin_lock_init(&flush_state[i].tlbstate_lock);
return 0;
}