summaryrefslogtreecommitdiffstats
path: root/arch/ia64/kernel/smp.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-08-20 11:52:15 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-20 11:52:15 +0200
commit7393423dd9b5790a3115873be355e9fc862bce8f (patch)
treefc83214602c8ce41dc06d5c8e21deada679521f7 /arch/ia64/kernel/smp.c
parent8df9676d6402563da91427e8d9f2da8a4598aede (diff)
parent1fca25427482387689fa27594c992a961d98768f (diff)
Merge branch 'linus' into x86/cleanups
Diffstat (limited to 'arch/ia64/kernel/smp.c')
-rw-r--r--arch/ia64/kernel/smp.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c
index 3676468612b..da8f020d82c 100644
--- a/arch/ia64/kernel/smp.c
+++ b/arch/ia64/kernel/smp.c
@@ -58,7 +58,7 @@ static struct local_tlb_flush_counts {
unsigned int count;
} __attribute__((__aligned__(32))) local_tlb_flush_counts[NR_CPUS];
-static DEFINE_PER_CPU(unsigned int, shadow_flush_counts[NR_CPUS]) ____cacheline_aligned;
+static DEFINE_PER_CPU(unsigned short, shadow_flush_counts[NR_CPUS]) ____cacheline_aligned;
#define IPI_CALL_FUNC 0
#define IPI_CPU_STOP 1
@@ -254,7 +254,7 @@ smp_local_flush_tlb(void)
void
smp_flush_tlb_cpumask(cpumask_t xcpumask)
{
- unsigned int *counts = __ia64_per_cpu_var(shadow_flush_counts);
+ unsigned short *counts = __ia64_per_cpu_var(shadow_flush_counts);
cpumask_t cpumask = xcpumask;
int mycpu, cpu, flush_mycpu = 0;
@@ -262,7 +262,7 @@ smp_flush_tlb_cpumask(cpumask_t xcpumask)
mycpu = smp_processor_id();
for_each_cpu_mask(cpu, cpumask)
- counts[cpu] = local_tlb_flush_counts[cpu].count;
+ counts[cpu] = local_tlb_flush_counts[cpu].count & 0xffff;
mb();
for_each_cpu_mask(cpu, cpumask) {
@@ -276,7 +276,7 @@ smp_flush_tlb_cpumask(cpumask_t xcpumask)
smp_local_flush_tlb();
for_each_cpu_mask(cpu, cpumask)
- while(counts[cpu] == local_tlb_flush_counts[cpu].count)
+ while(counts[cpu] == (local_tlb_flush_counts[cpu].count & 0xffff))
udelay(FLUSH_DELAY);
preempt_enable();