[IA64] Allow smp_call_function_single() to current cpu (8a2d8693) · Commits · 戴 / test

This removes the requirement for callers to get_cpu() to check in simple cases. i386 and x86_64 already received a similar treatment. Signed-off-by:

arch/ia64/kernel/smp.c

+5 −3

Original line number	Diff line number	Diff line
		@@ -346,7 +346,7 @@ smp_flush_tlb_mm (struct mm_struct *mm)
		}

		/*
		* Run a function on another CPU
		* Run a function on a specific CPU
		* <func> The function to run. This must be fast and non-blocking.
		* <info> An arbitrary pointer to pass to the function.
		* <nonatomic> Currently unused.
		@@ -366,9 +366,11 @@ smp_call_function_single (int cpuid, void (func) (void info), void *info, int
		int me = get_cpu(); /* prevent preemption and reschedule on another processor */

		if (cpuid == me) {
		printk(KERN_INFO "%s: trying to call self\n", __FUNCTION__);
		local_irq_disable();
		func(info);
		local_irq_enable();
		put_cpu();
		return -EBUSY;
		return 0;
		}

		data.func = func;