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powerpc/ptdump: Only enable PPC_CHECK_WX with STRICT_KERNEL_RWX
ptdump_check_wx() is called from mark_rodata_ro() which only exists
when CONFIG_STRICT_KERNEL_RWX is selected.
Fixes: 453d87f6a8
("powerpc/mm: Warn if W+X pages found on boot")
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/922d4939c735c6b52b4137838bcc066fffd4fc33.1578989545.git.christophe.leroy@c-s.fr
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@ -371,7 +371,7 @@ config PPC_PTDUMP
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config PPC_DEBUG_WX
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bool "Warn on W+X mappings at boot"
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depends on PPC_PTDUMP
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depends on PPC_PTDUMP && STRICT_KERNEL_RWX
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help
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Generate a warning if any W+X mappings are found at boot.
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