powerpc/32s: Only leave NX unset on segments used for modules

Instead of leaving NX unset on all segments above the start
of vmalloc space, only leave NX unset on segments used for
modules.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/7172c0f5253419315e434a1816ee3d6ed6505bc0.1593428200.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy 2020-06-29 11:15:22 +00:00 • committed by Michael Ellerman
commit c496433197