The patch titled
Subject: x86/pgtable: drop pXd_none() checks from pXd_free_pYd_table()
has been removed from the -mm tree. Its filename was
x86-pgtable-drop-pxd_none-checks-from-pxd_free_pyd_table.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Will Deacon <will.deacon@xxxxxxx>
Subject: 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/1544120495-17438-4-git-send-email-will.deacon@xxxxxxx
Signed-off-by: Will Deacon <will.deacon@xxxxxxx>
Acked-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Reviewed-by: Toshi Kani <toshi.kani@xxxxxxx>
Cc: Chintan Pandya <cpandya@xxxxxxxxxxxxxx>
Cc: Toshi Kani <toshi.kani@xxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/arch/x86/mm/pgtable.c~x86-pgtable-drop-pxd_none-checks-from-pxd_free_pyd_table
+++ a/arch/x86/mm/pgtable.c
@@ -811,9 +811,6 @@ int pud_free_pmd_page(pud_t *pud, unsign
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, unsign
{
pte_t *pte;
- if (pmd_none(*pmd))
- return 1;
-
pte = (pte_t *)pmd_page_vaddr(*pmd);
pmd_clear(pmd);
_
Patches currently in -mm which might be from will.deacon@xxxxxxx are
