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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/apic
parent346b46be5f10e4d247160ea94ac34450be60ce1e (diff)
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/apic')
-rw-r--r--arch/x86/kernel/apic/apic.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 2942794a9a52..07832363b729 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -79,11 +79,6 @@ DEFINE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid, BAD_APICID);
EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_apicid);
EXPORT_EARLY_PER_CPU_SYMBOL(x86_bios_cpu_apicid);
-/*
- * ICR read retry counter
- */
-DEFINE_PER_CPU(unsigned, icr_read_retry_count);
-
#ifdef CONFIG_X86_32
/*
@@ -255,7 +250,7 @@ u32 native_safe_apic_wait_icr_idle(void)
send_status = apic_read(APIC_ICR) & APIC_ICR_BUSY;
if (!send_status)
break;
- percpu_inc(icr_read_retry_count);
+ inc_irq_stat(icr_read_retry_count);
udelay(100);
} while (timeout++ < 1000);