[PATCH 1/2]: softirq: Define and use NR_SOFTIRQ
From: David Miller <davem@davemloft.net>
Date: 2008-09-20 06:49:17
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
softirq: Define and use NR_SOFTIRQ The softirq tables use a magic value "32" for sizing. Define a proper NR_SOFTIRQ value instead. Signed-off-by: David S. Miller <davem@davemloft.net> --- include/linux/interrupt.h | 1 + kernel/softirq.c | 2 +- 2 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 58ff4e7..fdd7b90 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h@@ -252,6 +252,7 @@ enum HRTIMER_SOFTIRQ, #endif RCU_SOFTIRQ, /* Preferable RCU should always be the last softirq */ + NR_SOFTIRQ }; /* softirq mask and active fields moved to irq_cpustat_t in
diff --git a/kernel/softirq.c b/kernel/softirq.c
index c506f26..27642a2 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c@@ -46,7 +46,7 @@ irq_cpustat_t irq_stat[NR_CPUS] ____cacheline_aligned; EXPORT_SYMBOL(irq_stat); #endif -static struct softirq_action softirq_vec[32] __cacheline_aligned_in_smp; +static struct softirq_action softirq_vec[NR_SOFTIRQ] __cacheline_aligned_in_smp; static DEFINE_PER_CPU(struct task_struct *, ksoftirqd);
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1.5.6.5