diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2020-06-15 11:29:31 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-11-24 16:47:49 +0100 |
| commit | 545b8c8df41f9ecbaf806332d4095bc4bc7c14e8 (patch) | |
| tree | 8ce051dfb3d847b5fa8cddf6aa2ad265e3416a36 /arch/x86/lib/msr-smp.c | |
| parent | 7a9f50a05843fee8366bd3a65addbebaa7cf7f07 (diff) | |
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) <peterz@infradead.org>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Diffstat (limited to 'arch/x86/lib/msr-smp.c')
| -rw-r--r-- | arch/x86/lib/msr-smp.c | 7 |
1 files changed, 3 insertions, 4 deletions
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; |