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: Michal Hocko <[email protected]>
Cc: Andrew Morton <[email protected]>
Acked-by: Thomas Gleixner <[email protected]>
Reviewed-by: Toshi Kani <[email protected]>
Signed-off-by: Will Deacon <[email protected]>
---
 arch/x86/mm/pgtable.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 59274e2c1ac4..e95a7d6ac8f8 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -811,9 +811,6 @@ int pud_free_pmd_page(pud_t *pud, unsigned long addr)
        pte_t *pte;
        int i;
 
-       if (pud_none(*pud))
-               return 1;
-
        pmd = (pmd_t *)pud_page_vaddr(*pud);
        pmd_sv = (pmd_t *)__get_free_page(GFP_KERNEL);
        if (!pmd_sv)
@@ -855,9 +852,6 @@ int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
 {
        pte_t *pte;
 
-       if (pmd_none(*pmd))
-               return 1;
-
        pte = (pte_t *)pmd_page_vaddr(*pmd);
        pmd_clear(pmd);
 
-- 
2.1.4

Reply via email to