summaryrefslogtreecommitdiff
path: root/arch/arm64/include
diff options
context:
space:
mode:
authorMarc Zyngier <marc.zyngier@arm.com>2017-11-02 15:53:54 +0000
committerMarc Zyngier <marc.zyngier@arm.com>2017-11-02 15:54:58 +0000
commit05f3647359f8bf44e000122cee6a848f5129e2e3 (patch)
tree072631bead382da3152ffa5b7c5767f683ddca16 /arch/arm64/include
parent7bdeb7f52b1b193bb50fc6d01c6110ba50bafb5b (diff)
parent9e66317d3c92ddaab330c125dfe9d06eee268aff (diff)
Merge tag 'v4.14-rc3' into irq/irqchip-4.15
Required merge to get mainline irqchip updates. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm64/include')
-rw-r--r--arch/arm64/include/asm/pgtable.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index bc4e92337d16..b46e54c2399b 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -401,7 +401,7 @@ static inline phys_addr_t pmd_page_paddr(pmd_t pmd)
/* Find an entry in the third-level page table. */
#define pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
-#define pte_offset_phys(dir,addr) (pmd_page_paddr(*(dir)) + pte_index(addr) * sizeof(pte_t))
+#define pte_offset_phys(dir,addr) (pmd_page_paddr(READ_ONCE(*(dir))) + pte_index(addr) * sizeof(pte_t))
#define pte_offset_kernel(dir,addr) ((pte_t *)__va(pte_offset_phys((dir), (addr))))
#define pte_offset_map(dir,addr) pte_offset_kernel((dir), (addr))