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Commit 78df526c authored by Borislav Petkov's avatar Borislav Petkov Committed by Ingo Molnar
Browse files

x86/fpu/regset: Replace static_cpu_has() usage with boot_cpu_has() 



fpregs_{g,s}et() are not sizzling-hot paths to justify the need for
static_cpu_has(). Use the normal boot_cpu_has() helper.

Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1459837795-2588-2-git-send-email-bp@alien8.de


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 782511b0

arch/x86/kernel/fpu/regset.c

+2 −2
Original line number Diff line number Diff line
@@ -278,7 +278,7 @@ int fpregs_get(struct task_struct *target, const struct user_regset *regset, 


	fpu__activate_fpstate_read(fpu);



	if (!static_cpu_has(X86_FEATURE_FPU))

	if (!boot_cpu_has(X86_FEATURE_FPU))

		return fpregs_soft_get(target, regset, pos, count, kbuf, ubuf);



	if (!boot_cpu_has(X86_FEATURE_FXSR))
@@ -309,7 +309,7 @@ int fpregs_set(struct task_struct *target, const struct user_regset *regset, 
	fpu__activate_fpstate_write(fpu);

	fpstate_sanitize_xstate(fpu);



	if (!static_cpu_has(X86_FEATURE_FPU))

	if (!boot_cpu_has(X86_FEATURE_FPU))

		return fpregs_soft_set(target, regset, pos, count, kbuf, ubuf);



	if (!boot_cpu_has(X86_FEATURE_FXSR))