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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-07-25 19:15:48 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-02-17 18:28:59 +0100 |
| commit | 39c662f60c556908faf861ef0430549b1731b891 (patch) | |
| tree | 93fb95400ccd84519baef0bbdb376e62a26addea | |
| parent | b7e56edba4b02f2079042c326a8cd72a44635817 (diff) | |
| download | op-kernel-dev-39c662f60c556908faf861ef0430549b1731b891.zip op-kernel-dev-39c662f60c556908faf861ef0430549b1731b891.tar.gz | |
x86: Convert tlbstate_lock to raw_spinlock
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | arch/x86/mm/tlb.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 65b58e4..426f3a1 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; } |
