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author | Kees Cook <keescook@chromium.org> | 2016-08-10 23:46:49 +0200 |
---|---|---|
committer | Russell King <rmk+kernel@armlinux.org.uk> | 2016-08-12 17:47:06 +0200 |
commit | 7619751f8c900fa5fdd76db06f4caf095c56de8e (patch) | |
tree | c4b0185d61b10af7b385e2c20cbe15137ac93097 /arch/arm/mm/mmu.c | |
parent | ARM: 8594/1: enable binfmt_flat on systems with an MMU (diff) | |
download | linux-7619751f8c900fa5fdd76db06f4caf095c56de8e.tar.xz linux-7619751f8c900fa5fdd76db06f4caf095c56de8e.zip |
ARM: 8595/2: apply more __ro_after_init
Guided by grsecurity's analogous __read_only markings in arch/arm,
this applies several uses of __ro_after_init to structures that are
only updated during __init.
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/mmu.c')
-rw-r--r-- | arch/arm/mm/mmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 62f4d01941f7..2396935e715c 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -243,7 +243,7 @@ __setup("noalign", noalign_setup); #define PROT_PTE_S2_DEVICE PROT_PTE_DEVICE #define PROT_SECT_DEVICE PMD_TYPE_SECT|PMD_SECT_AP_WRITE -static struct mem_type mem_types[] = { +static struct mem_type mem_types[] __ro_after_init = { [MT_DEVICE] = { /* Strongly ordered / ARMv6 shared device */ .prot_pte = PROT_PTE_DEVICE | L_PTE_MT_DEV_SHARED | L_PTE_SHARED, |