summaryrefslogtreecommitdiffstats
path: root/arch/arm/include/asm/pgtable.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/include/asm/pgtable.h')
-rw-r--r--arch/arm/include/asm/pgtable.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index 16b02f44c7..d657b84b6b 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -151,6 +151,8 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
+#define pgdp_get(pgpd) READ_ONCE(*pgdp)
+
#define pud_page(pud) pmd_page(__pmd(pud_val(pud)))
#define pud_write(pud) pmd_write(__pmd(pud_val(pud)))