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authorPeter Zijlstra <peterz@infradead.org>2020-06-15 12:29:31 +0300
committerPeter Zijlstra <peterz@infradead.org>2020-11-24 18:47:49 +0300
commit545b8c8df41f9ecbaf806332d4095bc4bc7c14e8 (patch)
tree8ce051dfb3d847b5fa8cddf6aa2ad265e3416a36 /arch/x86/kernel/cpuid.c
parent7a9f50a05843fee8366bd3a65addbebaa7cf7f07 (diff)
downloadlinux-545b8c8df41f9ecbaf806332d4095bc4bc7c14e8.tar.xz
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/kernel/cpuid.c')
-rw-r--r--arch/x86/kernel/cpuid.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c
index 3492aa36bf09..6f7b8cc1bc9f 100644
--- a/arch/x86/kernel/cpuid.c
+++ b/arch/x86/kernel/cpuid.c
@@ -74,10 +74,9 @@ static ssize_t cpuid_read(struct file *file, char __user *buf,
init_completion(&cmd.done);
for (; count; count -= 16) {
- call_single_data_t csd = {
- .func = cpuid_smp_cpuid,
- .info = &cmd,
- };
+ call_single_data_t csd;
+
+ INIT_CSD(&csd, cpuid_smp_cpuid, &cmd);
cmd.regs.eax = pos;
cmd.regs.ecx = pos >> 32;