ARM: move PC value into r9

Move the saved PC value into r9, thereby moving it into a caller-saved
register for functions that we may call during the entry to a syscall.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Russell King 2017-03-24 16:22:10 +00:00
commit fcea45236d