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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-11-15 14:15:03 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-12-20 15:06:58 +0000
commit46c48f222f568decb881a552caa1c8f9c96c521e (patch)
treed84e79cfc44af8d99eb23e2aebee376feb55ef8a /arch/arm/include
parentec405ea9fe5fdeb40824edba7082803b3e98f176 (diff)
ARM: SMP: provide accessors for irq_stat data
Provide __inc_irq_stat() and __get_irq_stat() to increment and read the irq stat counters. Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/hardirq.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/include/asm/hardirq.h b/arch/arm/include/asm/hardirq.h
index 522fb23241ac..923eaa1ba83b 100644
--- a/arch/arm/include/asm/hardirq.h
+++ b/arch/arm/include/asm/hardirq.h
@@ -14,6 +14,9 @@ typedef struct {
#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
+#define __inc_irq_stat(cpu, member) __IRQ_STAT(cpu, member)++
+#define __get_irq_stat(cpu, member) __IRQ_STAT(cpu, member)
+
#if NR_IRQS > 512
#define HARDIRQ_BITS 10
#elif NR_IRQS > 256