powerpc: copy_thread remove unused pkey code

Browse source

The pkey registers (AMR, IAMR) do not get loaded from the switch frame
so it is pointless to save anything there. Remove the dead code.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230325122904.2375060-2-npiggin@gmail.com

...

This commit is contained in:

Nicholas Piggin 2023-03-25 22:28:57 +10:00 • committed by Michael Ellerman

parent 78f0929884

commit c013e9f2bb

1 changed files with 1 additions and 11 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

12

arch/powerpc/kernel/process.c

View file