x86/fpu/signal: Split out the direct restore code

Prepare for smarter failure handling of the direct restore.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210623121457.493455414@linutronix.de
This commit is contained in:
Thomas Gleixner 2021-06-23 14:02:29 +02:00 • committed by Borislav Petkov
commit 0a6c2e9ec9