From 3f6a0bce90289e0980b4250ccb03b765860247ee Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Fri, 3 Apr 2015 13:22:42 +0200 Subject: [PATCH] x86/fpu: Rename init_thread_xstate() to fpstate_xstate_init_size() So init_thread_xstate() is a misnomer in that it's not really related to a specific thread - it determines, once during initial bootup, the size of the xstate context. Also improve the comments. Reviewed-by: Borislav Petkov Cc: Andy Lutomirski Cc: Dave Hansen Cc: Fenghua Yu Cc: H. Peter Anvin Cc: Linus Torvalds Cc: Oleg Nesterov Cc: Peter Zijlstra Cc: Thomas Gleixner Signed-off-by: Ingo Molnar --- arch/x86/kernel/i387.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index 5b4672584e65..01101553c6c1 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -158,7 +158,7 @@ static void mxcsr_feature_mask_init(void) mxcsr_feature_mask &= mask; } -static void init_thread_xstate(void) +static void fpstate_xstate_init_size(void) { /* * Note that xstate_size might be overwriten later during @@ -216,11 +216,11 @@ void fpu__cpu_init(void) write_cr0(cr0); /* - * init_thread_xstate is only called once to avoid overriding - * xstate_size during boot time or during CPU hotplug. + * fpstate_xstate_init_size() is only called once, to avoid overriding + * 'xstate_size' during (secondary CPU) bootup or during CPU hotplug. */ if (xstate_size == 0) - init_thread_xstate(); + fpstate_xstate_init_size(); mxcsr_feature_mask_init(); xsave_init(); -- 2.20.1