[PATCH -tip] x86/fpu: Fix missing variable rename in a comment

[Cyrill Gorcunov]

When fpu code has been reworked the pcntxt_mask is changed to
xfeatures_mask. Reflect it in the comment. Surely this is rather
a cosmetic change but still.

Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxx>
CC: Ingo Molnar <mingo@xxxxxxxxxx>
CC: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CC: H. Peter Anvin <hpa@xxxxxxxxx>
---
 arch/x86/kernel/fpu/xstate.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-tip.git/arch/x86/kernel/fpu/xstate.c
===================================================================
--- linux-tip.git.orig/arch/x86/kernel/fpu/xstate.c
+++ linux-tip.git/arch/x86/kernel/fpu/xstate.c
@@ -840,7 +840,7 @@ void *get_xsave_addr(struct xregs_state
 
 	/*
 	 * We should not ever be requesting features that we
-	 * have not enabled.  Remember that pcntxt_mask is
+	 * have not enabled.  Remember that xfeatures_mask is
 	 * what we write to the XCR0 register.
 	 */
 	WARN_ONCE(!(xfeatures_mask & BIT_ULL(xfeature_nr)),