X-Git-Url: http://git.monstr.eu/?p=linux-2.6-microblaze.git;a=blobdiff_plain;f=mm%2Fptdump.c;h=4354c1422d57c962fccfd065910d164d48e93bba;hp=ba88ec43ff218670840e67a37845f817b59e06b5;hb=7bb5226c8a4bbf26a9ededc90532b0ad539d2017;hpb=3b5d1afd1f13bcab85eaa28223ad396694f929e3 diff --git a/mm/ptdump.c b/mm/ptdump.c index ba88ec43ff21..4354c1422d57 100644 --- a/mm/ptdump.c +++ b/mm/ptdump.c @@ -4,7 +4,7 @@ #include #include -#ifdef CONFIG_KASAN +#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) /* * This is an optimization for KASAN=y case. Since all kasan page tables * eventually point to the kasan_early_shadow_page we could call note_page() @@ -31,7 +31,8 @@ static int ptdump_pgd_entry(pgd_t *pgd, unsigned long addr, struct ptdump_state *st = walk->private; pgd_t val = READ_ONCE(*pgd); -#if CONFIG_PGTABLE_LEVELS > 4 && defined(CONFIG_KASAN) +#if CONFIG_PGTABLE_LEVELS > 4 && \ + (defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)) if (pgd_page(val) == virt_to_page(lm_alias(kasan_early_shadow_p4d))) return note_kasan_page_table(walk, addr); #endif @@ -51,7 +52,8 @@ static int ptdump_p4d_entry(p4d_t *p4d, unsigned long addr, struct ptdump_state *st = walk->private; p4d_t val = READ_ONCE(*p4d); -#if CONFIG_PGTABLE_LEVELS > 3 && defined(CONFIG_KASAN) +#if CONFIG_PGTABLE_LEVELS > 3 && \ + (defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)) if (p4d_page(val) == virt_to_page(lm_alias(kasan_early_shadow_pud))) return note_kasan_page_table(walk, addr); #endif @@ -71,7 +73,8 @@ static int ptdump_pud_entry(pud_t *pud, unsigned long addr, struct ptdump_state *st = walk->private; pud_t val = READ_ONCE(*pud); -#if CONFIG_PGTABLE_LEVELS > 2 && defined(CONFIG_KASAN) +#if CONFIG_PGTABLE_LEVELS > 2 && \ + (defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)) if (pud_page(val) == virt_to_page(lm_alias(kasan_early_shadow_pmd))) return note_kasan_page_table(walk, addr); #endif @@ -91,7 +94,7 @@ static int ptdump_pmd_entry(pmd_t *pmd, unsigned long addr, struct ptdump_state *st = walk->private; pmd_t val = READ_ONCE(*pmd); -#if defined(CONFIG_KASAN) +#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) if (pmd_page(val) == virt_to_page(lm_alias(kasan_early_shadow_pte))) return note_kasan_page_table(walk, addr); #endif