[PATCH] use smp_processor_id() in init_IRQ()

This replaces current_thread_info()->cpu in i386' init_IRQ() by the
equivalent smp_processor_id().

Reduces overhead on UP, and makes the code cleaner.

diff --git a/arch/i386/kernel/i8259.c b/arch/i386/kernel/i8259.c
index f424fc369fb1476d9acab3d5286b75954e52cb0a..0be8d6b87cf799285efe76d5845978bdcf41b8f7 100644 (file)
--- a/arch/i386/kernel/i8259.c
+++ b/arch/i386/kernel/i8259.c
@@ -445,5 +445,5 @@ void __init init_IRQ(void)
        if (boot_cpu_data.hard_math && !cpu_has_fpu)
                setup_irq(FPU_IRQ, &fpu_irq);
 
-       irq_ctx_init(current_thread_info()->cpu);
+       irq_ctx_init(smp_processor_id());
 }