The patch titled
Subject: arm64: mmu: drop pXd_present() checks from pXd_free_pYd_table()
has been removed from the -mm tree. Its filename was
arm64-mmu-drop-pxd_present-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: arm64: mmu: drop pXd_present() 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/1544120495-17438-3-git-send-email-will.deacon@xxxxxxx
Signed-off-by: Will Deacon <will.deacon@xxxxxxx>
Cc: Chintan Pandya <cpandya@xxxxxxxxxxxxxx>
Cc: Toshi Kani <toshi.kani@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/arch/arm64/mm/mmu.c~arm64-mmu-drop-pxd_present-checks-from-pxd_free_pyd_table
+++ a/arch/arm64/mm/mmu.c
@@ -1003,10 +1003,8 @@ int pmd_free_pte_page(pmd_t *pmdp, unsig
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;
}
@@ -1026,10 +1024,8 @@ int pud_free_pmd_page(pud_t *pudp, unsig
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;
}
_
Patches currently in -mm which might be from will.deacon@xxxxxxx are
