From 545b8c8df41f9ecbaf806332d4095bc4bc7c14e8 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Mon, 15 Jun 2020 11:29:31 +0200 Subject: smp: Cleanup smp_call_function*() Get rid of the __call_single_node union and cleanup the API a little to avoid external code relying on the structure layout as much. Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Frederic Weisbecker --- arch/x86/lib/msr-smp.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'arch/x86/lib') diff --git a/arch/x86/lib/msr-smp.c b/arch/x86/lib/msr-smp.c index fee8b9c0520c..75a0915b0d01 100644 --- a/arch/x86/lib/msr-smp.c +++ b/arch/x86/lib/msr-smp.c @@ -169,12 +169,11 @@ static void __wrmsr_safe_on_cpu(void *info) int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h) { struct msr_info_completion rv; - call_single_data_t csd = { - .func = __rdmsr_safe_on_cpu, - .info = &rv, - }; + call_single_data_t csd; int err; + INIT_CSD(&csd, __rdmsr_safe_on_cpu, &rv); + memset(&rv, 0, sizeof(rv)); init_completion(&rv.done); rv.msr.msr_no = msr_no; -- cgit v1.2.3