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authorAndreas Mohr <andi@rhlx01.fht-esslingen.de>2006-06-23 02:05:30 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-23 07:43:05 -0700
commit22722051fb6bcbb95c895e68dad10d34a9db7e4d (patch)
tree2f6e7a7888b4369cb2dd18be1cd4d3b18730280b /arch/powerpc
parent89d0cf01c0aa9e8241cc3703a359ecd6abf3c28a (diff)
[PATCH] x86/powerpc make hardirq_ctx and softirq_ctx __read_mostly
The hardirq_ctx and softirq_ctx variables are written to on init only, Signed-off-by: Andreas Mohr <andi@lisas.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/irq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index bfcec4cc70a..40d4c14fde8 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -380,8 +380,8 @@ unsigned int real_irq_to_virt_slowpath(unsigned int real_irq)
#endif /* CONFIG_PPC64 */
#ifdef CONFIG_IRQSTACKS
-struct thread_info *softirq_ctx[NR_CPUS];
-struct thread_info *hardirq_ctx[NR_CPUS];
+struct thread_info *softirq_ctx[NR_CPUS] __read_mostly;
+struct thread_info *hardirq_ctx[NR_CPUS] __read_mostly;
void irq_ctx_init(void)
{