module: Move strict rwx support to a separate file

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No functional change.

This patch migrates code that makes module text
and rodata memory read-only and non-text memory
non-executable from core module code into
kernel/module/strict_rwx.c.

Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Aaron Tomlin <atomlin@redhat.com>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>

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This commit is contained in:

Aaron Tomlin 2022-03-22 14:03:36 +00:00 • committed by Luis Chamberlain

parent 58d208de3e

commit b33465fe9c

4 changed files with 120 additions and 97 deletions

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1

kernel/module/Makefile

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32

kernel/module/internal.h

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99

kernel/module/main.c

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85

kernel/module/strict_rwx.c

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