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authorKevin Hilman <khilman@deeprootsystems.com>2011-10-25 12:42:33 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-12-06 11:14:01 +0000
commit023bfa3dc7ec8316a499d247c2734a54a9763708 (patch)
treec4046cd19a4ad72baf4e029ccf0e79c85384a292 /arch/arm/include/asm/hardirq.h
parent5611cc4572e889b62a7b4c72a413536bf6a9c416 (diff)
ARM: 7140/1: remove NR_IRQS dependency for ARM-specific HARDIRQ_BITS definition
As a first step towards removing NR_IRQS, remove the ARM customization of HARDIRQ_BITS based on NR_IRQS. The generic code in <linux/hardirq.h> already has a default value of 10 for HARDIRQ_BITS which is the max used on ARM, so let's just remove the NR_IRQS based customization and use the generic default. Signed-off-by: Kevin Hilman <khilman@ti.com> Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/hardirq.h')
-rw-r--r--arch/arm/include/asm/hardirq.h17
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/arm/include/asm/hardirq.h b/arch/arm/include/asm/hardirq.h
index ddf07a92a6c8..436e60b2cf7a 100644
--- a/arch/arm/include/asm/hardirq.h
+++ b/arch/arm/include/asm/hardirq.h
@@ -27,23 +27,6 @@ u64 smp_irq_stat_cpu(unsigned int cpu);
#define arch_irq_stat_cpu smp_irq_stat_cpu
-#if NR_IRQS > 512
-#define HARDIRQ_BITS 10
-#elif NR_IRQS > 256
-#define HARDIRQ_BITS 9
-#else
-#define HARDIRQ_BITS 8
-#endif
-
-/*
- * The hardirq mask has to be large enough to have space
- * for potentially all IRQ sources in the system nesting
- * on a single CPU:
- */
-#if (1 << HARDIRQ_BITS) < NR_IRQS
-# error HARDIRQ_BITS is too low!
-#endif
-
#define __ARCH_IRQ_EXIT_IRQS_DISABLED 1
#endif /* __ASM_HARDIRQ_H */