x86/cpufeature: Remove cpu_has_gbpages

Signed-off-by: Borislav Petkov <bp@suse.de>
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/1459266123-21878-6-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 0d8d53d..5a116ac 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -378,7 +378,7 @@
 int __init arch_ioremap_pud_supported(void)
 {
 #ifdef CONFIG_X86_64
-	return cpu_has_gbpages;
+	return boot_cpu_has(X86_FEATURE_GBPAGES);
 #else
 	return 0;
 #endif