pgd_cache is setup once while init stage and never changed after that, so it is good candidate for __ro_after_init
Signed-off-by: Jinbum Park <[email protected]> --- arch/arm64/mm/pgd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/mm/pgd.c b/arch/arm64/mm/pgd.c index 371c5f0..051e71e 100644 --- a/arch/arm64/mm/pgd.c +++ b/arch/arm64/mm/pgd.c @@ -26,7 +26,7 @@ #include <asm/page.h> #include <asm/tlbflush.h> -static struct kmem_cache *pgd_cache; +static struct kmem_cache *pgd_cache __ro_after_init; pgd_t *pgd_alloc(struct mm_struct *mm) { -- 1.9.1
