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authorJames Morris <james.l.morris@oracle.com>2017-09-24 22:41:55 -0700
committerJames Morris <james.l.morris@oracle.com>2017-09-24 22:41:55 -0700
commit25eabb13c7d67ae32298015c5e28d00f604f412c (patch)
tree5bd75c2c1e385c79425bb099f0d19db7fb9c391f /arch/powerpc/mm/init_32.c
parentab5348c9c23cd253f5902980d2d8fe067dc24c82 (diff)
parente19b205be43d11bff638cad4487008c48d21c103 (diff)
Merge tag 'v4.14-rc2' into next-general
Linux 4.14-rc2 Sync to v4.14-rc2 for security subsystem developers to track.
Diffstat (limited to 'arch/powerpc/mm/init_32.c')
-rw-r--r--arch/powerpc/mm/init_32.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 8a7c38b8d335..6419b33ca309 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -113,6 +113,12 @@ void __init MMU_setup(void)
__map_without_bats = 1;
__map_without_ltlbs = 1;
}
+#ifdef CONFIG_STRICT_KERNEL_RWX
+ if (rodata_enabled) {
+ __map_without_bats = 1;
+ __map_without_ltlbs = 1;
+ }
+#endif
}
/*
@@ -132,8 +138,6 @@ void __init MMU_init(void)
* Reserve gigantic pages for hugetlb. This MUST occur before
* lowmem_end_addr is initialized below.
*/
- reserve_hugetlb_gpages();
-
if (memblock.memory.cnt > 1) {
#ifndef CONFIG_WII
memblock_enforce_memory_limit(memblock.memory.regions[0].size);