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Diffstat (limited to 'arch/x86/kernel/tlb_uv.c')
-rw-r--r--arch/x86/kernel/tlb_uv.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index dc6a683..261b965 100644
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -153,7 +153,7 @@ static inline void uv_bau_process_retry_msg(struct msg_desc *mdp,
struct ptc_stats *stat;
msg = mdp->msg;
- stat = &per_cpu(ptcstats, bcp->cpu);
+ stat = bcp->statp;
stat->d_retries++;
/*
* cancel any message from msg+1 to the retry itself
@@ -217,7 +217,7 @@ static void uv_bau_process_message(struct msg_desc *mdp,
* This must be a normal message, or retry of a normal message
*/
msg = mdp->msg;
- stat = &per_cpu(ptcstats, bcp->cpu);
+ stat = bcp->statp;
if (msg->address == TLB_FLUSH_ALL) {
local_flush_tlb();
stat->d_alltlb++;
@@ -301,7 +301,7 @@ uv_do_reset(void *ptr)
bcp = &per_cpu(bau_control, smp_processor_id());
rap = (struct reset_args *)ptr;
- stat = &per_cpu(ptcstats, bcp->cpu);
+ stat = bcp->statp;
stat->d_resets++;
/*
@@ -419,7 +419,7 @@ static int uv_wait_completion(struct bau_desc *bau_desc,
unsigned long mask;
cycles_t ttime;
cycles_t timeout_time;
- struct ptc_stats *stat = &per_cpu(ptcstats, this_cpu);
+ struct ptc_stats *stat = bcp->statp;
struct bau_control *hmaster;
hmaster = bcp->uvhub_master;
@@ -583,7 +583,7 @@ const struct cpumask *uv_flush_send_and_wait(struct bau_desc *bau_desc,
cycles_t time1;
cycles_t time2;
cycles_t elapsed;
- struct ptc_stats *stat = &per_cpu(ptcstats, bcp->cpu);
+ struct ptc_stats *stat = bcp->statp;
struct bau_control *smaster = bcp->socket_master;
struct bau_control *hmaster = bcp->uvhub_master;
@@ -794,7 +794,7 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask,
return cpumask;
bcp = &per_cpu(bau_control, cpu);
- stat = &per_cpu(ptcstats, cpu);
+ stat = bcp->statp;
/* bau was disabled due to slow response */
if (bcp->baudisabled) {
@@ -903,7 +903,7 @@ void uv_bau_message_interrupt(struct pt_regs *regs)
time_start = get_cycles();
bcp = &per_cpu(bau_control, smp_processor_id());
- stat = &per_cpu(ptcstats, smp_processor_id());
+ stat = bcp->statp;
msgdesc.va_queue_first = bcp->va_queue_first;
msgdesc.va_queue_last = bcp->va_queue_last;
msg = bcp->bau_msg_head;
@@ -1636,6 +1636,7 @@ static void uv_init_per_cpu(int nuvhubs)
for_each_present_cpu(cpu) {
bcp = &per_cpu(bau_control, cpu);
bcp->baudisabled = 0;
+ bcp->statp = &per_cpu(ptcstats, cpu);
/* time interval to catch a hardware stay-busy bug */
bcp->timeout_interval = microsec_2_cycles(2*timeout_us);
bcp->max_bau_concurrent = max_bau_concurrent;
@@ -1673,7 +1674,6 @@ static int __init uv_bau_init(void)
zalloc_cpumask_var_node(&per_cpu(uv_flush_tlb_mask, cur_cpu),
GFP_KERNEL, cpu_to_node(cur_cpu));
- max_bau_concurrent = MAX_BAU_CONCURRENT;
uv_nshift = uv_hub_info->m_val;
uv_mmask = (1UL << uv_hub_info->m_val) - 1;
nuvhubs = uv_num_possible_blades();