Resolve the conflict between these commits:
x86/fpu: 1193f408cd ("x86/fpu/signal: Change return type of __fpu_restore_sig() to boolean")
x86/urgent: d298b03506 ("x86/fpu: Restore the masking out of reserved MXCSR bits")
b2381acd3f ("x86/fpu: Mask out the invalid MXCSR bits properly")
Conflicts:
arch/x86/kernel/fpu/signal.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>