ASoC: amd: fix for pcm_read() error

[mirror_ubuntu-hirsute-kernel.git] / mm / ptdump.c

diff --git a/mm/ptdump.c b/mm/ptdump.c
index ba88ec43ff218670840e67a37845f817b59e06b5..da751448d0e4ef219717294882df9bfb33a66174 100644 (file)
--- a/mm/ptdump.c
+++ b/mm/ptdump.c
@@ -4,7 +4,7 @@
 #include <linux/ptdump.h>
 #include <linux/kasan.h>
 
-#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
@@ -108,7 +111,7 @@ static int ptdump_pte_entry(pte_t *pte, unsigned long addr,
                            unsigned long next, struct mm_walk *walk)
 {
        struct ptdump_state *st = walk->private;
-       pte_t val = READ_ONCE(*pte);
+       pte_t val = ptep_get(pte);
 
        if (st->effective_prot)
                st->effective_prot(st, 4, pte_val(val));