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authorFernando Luis Vazquez Cao <fernando@oss.ntt.co.jp>2011-12-15 11:32:24 +0900
committerIngo Molnar <mingo@elte.hu>2011-12-18 10:46:48 +0100
commitb49d7d877ff96428c8cd2076b33ba72bf85ceaba (patch)
tree7c0a4983a44bb70710e1efb501f0dcf21266f554 /arch/x86/kernel/irq.c
parent346b46be5f10e4d247160ea94ac34450be60ce1e (diff)
downloadblackbird-op-linux-b49d7d877ff96428c8cd2076b33ba72bf85ceaba.tar.gz
blackbird-op-linux-b49d7d877ff96428c8cd2076b33ba72bf85ceaba.zip
x86: Convert per-cpu counter icr_read_retry_count into a member of irq_stat
LAPIC related statistics are grouped inside the per-cpu structure irq_stat, so there is no need for icr_read_retry_count to be a standalone per-cpu variable. This patch moves icr_read_retry_count to where it belongs. Suggested-y: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Fernando Luis Vazquez Cao <fernando@oss.ntt.co.jp> Cc: Jörn Engel <joern@logfs.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/irq.c')
-rw-r--r--arch/x86/kernel/irq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 4bbf1627905b..ef54ed4e307d 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -76,7 +76,7 @@ int arch_show_interrupts(struct seq_file *p, int prec)
seq_printf(p, " IRQ work interrupts\n");
seq_printf(p, "%*s: ", prec, "RTR");
for_each_online_cpu(j)
- seq_printf(p, "%10u ", per_cpu(icr_read_retry_count, j));
+ seq_printf(p, "%10u ", irq_stats(j)->icr_read_retry_count);
seq_printf(p, " APIC ICR read retries\n");
#endif
if (x86_platform_ipi_callback) {
@@ -140,7 +140,7 @@ u64 arch_irq_stat_cpu(unsigned int cpu)
sum += irq_stats(cpu)->irq_spurious_count;
sum += irq_stats(cpu)->apic_perf_irqs;
sum += irq_stats(cpu)->apic_irq_work_irqs;
- sum += per_cpu(icr_read_retry_count, cpu);
+ sum += irq_stats(cpu)->icr_read_retry_count;
#endif
if (x86_platform_ipi_callback)
sum += irq_stats(cpu)->x86_platform_ipis;
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