diff options
author | Dave Airlie <airlied@redhat.com> | 2018-09-27 11:06:46 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2018-09-27 11:06:46 +1000 |
commit | bf78296ab1cb215d0609ac6cff4e43e941e51265 (patch) | |
tree | a193615b327d9ee538e71ca5f13bbfb4f3db4e6b /arch/arm64/mm/mmu.c | |
parent | 18eb2f6e19d77900695987e3a2b775cccbe5b84e (diff) | |
parent | 6bf4ca7fbc85d80446ac01c0d1d77db4d91a6d84 (diff) |
BackMerge v4.19-rc5 into drm-next
Sean Paul requested an -rc5 backmerge from some sun4i fixes.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'arch/arm64/mm/mmu.c')
-rw-r--r-- | arch/arm64/mm/mmu.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 65f86271f02b..8080c9f489c3 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -985,8 +985,9 @@ int pmd_free_pte_page(pmd_t *pmdp, unsigned long addr) pmd = READ_ONCE(*pmdp); - /* No-op for empty entry and WARN_ON for valid entry */ - if (!pmd_present(pmd) || !pmd_table(pmd)) { + if (!pmd_present(pmd)) + return 1; + if (!pmd_table(pmd)) { VM_WARN_ON(!pmd_table(pmd)); return 1; } @@ -1007,8 +1008,9 @@ int pud_free_pmd_page(pud_t *pudp, unsigned long addr) pud = READ_ONCE(*pudp); - /* No-op for empty entry and WARN_ON for valid entry */ - if (!pud_present(pud) || !pud_table(pud)) { + if (!pud_present(pud)) + return 1; + if (!pud_table(pud)) { VM_WARN_ON(!pud_table(pud)); return 1; } |