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authorChristophe Leroy <christophe.leroy@c-s.fr>2020-01-14 11:13:10 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2020-01-23 13:31:13 +0300
commitf509247b08f2dcf7754d9ed85ad69a7972aa132b (patch)
tree17d9b1932cac689fa6fb2004a49d0df4d2242aa9 /arch/powerpc/Kconfig.debug
parentd80ae83f1f932ab7af47b54d0d3bef4f4dba489f (diff)
downloadlinux-f509247b08f2dcf7754d9ed85ad69a7972aa132b.tar.xz
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: 453d87f6a8ae ("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
Diffstat (limited to 'arch/powerpc/Kconfig.debug')
-rw-r--r--arch/powerpc/Kconfig.debug2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 4e1d39847462..0b063830eea8 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -371,7 +371,7 @@ config PPC_PTDUMP
config PPC_DEBUG_WX
bool "Warn on W+X mappings at boot"
- depends on PPC_PTDUMP
+ depends on PPC_PTDUMP && STRICT_KERNEL_RWX
help
Generate a warning if any W+X mappings are found at boot.