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Subject[PATCH] cpu.c: remove unused variable
cpu.c: remove unused variable

kernel/cpu.c: In function ‘take_cpu_down’:
kernel/cpu.c:200:15: warning: unused variable ‘cpu’

This variable is unused since param->hcpu is directly
used later on in cpu_notify.

Signed-off-by: Dhaval Giani <>
kernel/cpu.c | 1 -
1 file changed, 1 deletion(-)
Index: linux-2.6/kernel/cpu.c
--- linux-2.6.orig/kernel/cpu.c
+++ linux-2.6/kernel/cpu.c
@@ -197,7 +197,6 @@ struct take_cpu_down_param {
static int __ref take_cpu_down(void *_param)
struct take_cpu_down_param *param = _param;
- unsigned int cpu = (unsigned long)param->hcpu;
int err;

/* Ensure this CPU doesn't handle any more interrupts. */

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