x86/fpu: Simplify the xsave_state*() methods

These functions (xsave_state() and xsave_state_booting()) have a 'mask'
argument that is always -1.

Propagate this into the functions instead and eliminate the extra argument.

Does not change the generated code, because these were inlined functions.

Reviewed-by: Borislav Petkov <bp@alien8.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h
index c3b7bd1..b1f5dd6 100644
--- a/arch/x86/include/asm/fpu-internal.h
+++ b/arch/x86/include/asm/fpu-internal.h
@@ -527,9 +527,9 @@
 {
 	if (use_xsave()) {
 		if (unlikely(system_state == SYSTEM_BOOTING))
-			xsave_state_booting(&tsk->thread.fpu.state->xsave, -1);
+			xsave_state_booting(&tsk->thread.fpu.state->xsave);
 		else
-			xsave_state(&tsk->thread.fpu.state->xsave, -1);
+			xsave_state(&tsk->thread.fpu.state->xsave);
 	} else
 		fpu_fxsave(&tsk->thread.fpu);
 }