mm-pagewalk-fix-documentation-of-pte-hole-handling.patch removed from -mm tree
The quilt patch titled
Subject: mm: pagewalk: fix documentation of PTE hole handling
has been removed from the -mm tree. Its filename was
mm-pagewalk-fix-documentation-of-pte-hole-handling.patch
This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Rolf Eike Beer <[email protected]>
Subject: mm: pagewalk: fix documentation of PTE hole handling
Date: Mon, 22 Aug 2022 15:01:32 +0200
Empty PTEs are passed to the pte_entry callback, not to pte_hole.
Signed-off-by Rolf Eike Beer <[email protected]>
Signed-off-by Andrew Morton <[email protected]>
---
include/linux/pagewalk.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
include/linux/pagewalk.h renamed from include/linux/pagewalk.h~mm-pagewalk-fix-documentation-of-pte-hole-handling +5 -5
@@ -15,12 +15,12 @@ struct mm_walk;* this handler is required to be able to handle * pmd_trans_huge() pmds. They may simply choose to * split_huge_page() instead of handling it explicitly. -* @pte_entry: if set, called for each non-empty PTE (lowest-level) -* entry +* @pte_entry: if set, called for each PTE (lowest-level) entry, +* including empty ones * @pte_hole: if set, called for each hole at all levels, -* depth is -1 if not known, 0:PGD, 1:P4D, 2:PUD, 3:PMD -* 4:PTE. Any folded depths (where PTRS_PER_P?D is equal -* to 1) are skipped. +* depth is -1 if not known, 0:PGD, 1:P4D, 2:PUD, 3:PMD. +* Any folded depths (where PTRS_PER_P?D is equal to 1) +* are skipped. * @hugetlb_entry: if set, called for each hugetlb entry * @test_walk: caller specific callback function to determine whether * we walk over the current vma or not. Returning 0 means
_
Patches currently in -mm which might be from [email protected] are