diff options
| author | Will Deacon <[email protected]> | 2018-12-28 00:37:45 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2018-12-28 12:11:50 -0800 |
| commit | 48e178ab0d630b8b60deca64b22b22e68818777e (patch) | |
| tree | 11569de76f69ed17e53f8a2a73e20ff5c8b45fad | |
| parent | 9c006972c3fedbea43fde9667686e5949eba9981 (diff) | |
x86/pgtable: drop pXd_none() checks from pXd_free_pYd_table()
The core code already has a check for pXd_none(), so remove it from the
architecture implementation.
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>
Acked-by: Thomas Gleixner <[email protected]>
Reviewed-by: Toshi Kani <[email protected]>
Cc: Chintan Pandya <[email protected]>
Cc: Toshi Kani <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: Sean Christopherson <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | arch/x86/mm/pgtable.c | 6 |
1 files changed, 0 insertions, 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); |