Christophe Leroy b033767848 powerpc/code-patching: Use jump_label for testing freed initmem ...

Once init is done, initmem is freed forever so no need to
test system_state at every call to patch_instruction().

Use jump_label.

This reduces by 2% the time needed to activate ftrace on an 8xx.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/0aee964721cab7316cffde21a2ca223cee14d373.1647962456.git.christophe.leroy@csgroup.eu

2022-05-11 23:06:39 +10:00

..

asm

powerpc/code-patching: Use jump_label for testing freed initmem

2022-05-11 23:06:39 +10:00

uapi/asm

Merge tag 'powerpc-5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

2022-03-25 09:39:36 -07:00