x86/fpu/signal: Convert to fpstate

Convert signal related code to the new register storage mechanism in
preparation for dynamically sized buffers.

No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211013145322.607370221@linutronix.de
This commit is contained in:
Thomas Gleixner 2021-10-13 16:55:37 +02:00 • committed by Borislav Petkov
commit 7e049e8b74