x86/cpufeature: Replace cpu_has_xmm with boot_cpu_has() usage

Signed-off-by: Borislav 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/1459801503-15600-5-git-send-email-bp@alien8.deSigned-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/include/asm/cpufeature.h

@@ -122,7 +122,6 @@ extern const char * const x86_bug_flags[NBUGINTS*32];
 #define cpu_has_tsc		boot_cpu_has(X86_FEATURE_TSC)
 #define cpu_has_apic		boot_cpu_has(X86_FEATURE_APIC)
 #define cpu_has_fxsr		boot_cpu_has(X86_FEATURE_FXSR)
-#define cpu_has_xmm		boot_cpu_has(X86_FEATURE_XMM)
 #define cpu_has_xsave		boot_cpu_has(X86_FEATURE_XSAVE)
 #define cpu_has_xsaves		boot_cpu_has(X86_FEATURE_XSAVES)
 /*

arch/x86/include/asm/xor_32.h

@@ -550,7 +550,7 @@ static struct xor_block_template xor_block_pIII_sse = {
 #define XOR_TRY_TEMPLATES				\
 do {							\
 	AVX_XOR_SPEED;					\
-	if (cpu_has_xmm) {				\
+	if (boot_cpu_has(X86_FEATURE_XMM)) {				\
 		xor_speed(&xor_block_pIII_sse);		\
 		xor_speed(&xor_block_sse_pf64);		\
 	} else if (boot_cpu_has(X86_FEATURE_MMX)) {	\

arch/x86/kernel/fpu/core.c

@@ -526,7 +526,7 @@ static inline unsigned short get_fpu_swd(struct fpu *fpu)
 
 static inline unsigned short get_fpu_mxcsr(struct fpu *fpu)
 {
-	if (cpu_has_xmm) {
+	if (boot_cpu_has(X86_FEATURE_XMM)) {
 		return fpu->state.fxsave.mxcsr;
 	} else {
 		return MXCSR_DEFAULT;

arch/x86/kernel/fpu/init.c

@@ -31,7 +31,7 @@ static void fpu__init_cpu_generic(void)
 
 	if (cpu_has_fxsr)
 		cr4_mask |= X86_CR4_OSFXSR;
-	if (cpu_has_xmm)
+	if (boot_cpu_has(X86_FEATURE_XMM))
 		cr4_mask |= X86_CR4_OSXMMEXCPT;
 	if (cr4_mask)
 		cr4_set_bits(cr4_mask);