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(parent: 02d5d13) | patch
powerpc/mmu: add is_strict_kernel_rwx() helper
authorChristophe Leroy <christophe.leroy@c-s.fr>
Thu, 21 Feb 2019 19:08:45 +0000 (19:08 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Sat, 23 Feb 2019 10:04:32 +0000 (21:04 +1100)
commit28ea38b9cba68eec55cf550acd6b36b6f507cd17
tree186162e391d432a3533eef89d52bde400593236ftree | snapshot
parent02d5d13b4544dff5fc0c0aa0179085ed52b72ecdcommit | diff
powerpc/mmu: add is_strict_kernel_rwx() helper

Add a helper to know whether STRICT_KERNEL_RWX is enabled.

This is based on rodata_enabled flag which is defined only
when CONFIG_STRICT_KERNEL_RWX is selected.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/include/asm/mmu.h diff | blob | history
arch/powerpc/mm/init_32.c diff | blob | history
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