The core code already has a check for pXd_none(), so remove it from the architecture implementation.
Cc: Chintan Pandya <[email protected]> Cc: Toshi Kani <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Michal Hocko <[email protected]> Cc: Andrew Morton <[email protected]> Signed-off-by: Will Deacon <[email protected]> --- arch/arm64/mm/mmu.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index d1d6601b385d..786cfa6355be 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -989,10 +989,8 @@ int pmd_free_pte_page(pmd_t *pmdp, unsigned long addr) pmd = READ_ONCE(*pmdp); - if (!pmd_present(pmd)) - return 1; if (!pmd_table(pmd)) { - VM_WARN_ON(!pmd_table(pmd)); + VM_WARN_ON(1); return 1; } @@ -1012,10 +1010,8 @@ int pud_free_pmd_page(pud_t *pudp, unsigned long addr) pud = READ_ONCE(*pudp); - if (!pud_present(pud)) - return 1; if (!pud_table(pud)) { - VM_WARN_ON(!pud_table(pud)); + VM_WARN_ON(1); return 1; } -- 2.1.4
