linux/arch/x86/kernel/fpu/internal.h
Thomas Gleixner d06241f52c x86/fpu: Clean up CPU feature tests
Further disintegration of internal.h:

Move the CPU feature tests to a core header and remove the unused one.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211015011539.401510559@linutronix.de
2021-10-20 15:27:27 +02:00

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C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __X86_KERNEL_FPU_INTERNAL_H
#define __X86_KERNEL_FPU_INTERNAL_H
/* CPU feature check wrappers */
static __always_inline __pure bool use_xsave(void)
{
return cpu_feature_enabled(X86_FEATURE_XSAVE);
}
static __always_inline __pure bool use_fxsr(void)
{
return cpu_feature_enabled(X86_FEATURE_FXSR);
}
/* Init functions */
extern void fpu__init_prepare_fx_sw_frame(void);
#endif