Subject: [merged] mm-remove-obsolete-comments-about-page-table-lock.patch removed from -mm tree
To: n-horiguchi@xxxxxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Wed, 13 Nov 2013 12:37:51 -0800
The patch titled
Subject: mm: remove obsolete comments about page table lock
has been removed from the -mm tree. Its filename was
mm-remove-obsolete-comments-about-page-table-lock.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Subject: mm: remove obsolete comments about page table lock
The callers of free_pgd_range() and hugetlb_free_pgd_range() don't hold
page table locks. The comments seems to be obsolete, so let's remove
them.
Signed-off-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/mm/hugetlbpage.c | 2 --
mm/memory.c | 2 --
2 files changed, 4 deletions(-)
diff -puN arch/powerpc/mm/hugetlbpage.c~mm-remove-obsolete-comments-about-page-table-lock arch/powerpc/mm/hugetlbpage.c
--- a/arch/powerpc/mm/hugetlbpage.c~mm-remove-obsolete-comments-about-page-table-lock
+++ a/arch/powerpc/mm/hugetlbpage.c
@@ -633,8 +633,6 @@ static void hugetlb_free_pud_range(struc
/*
* This function frees user-level page tables of a process.
- *
- * Must be called with pagetable lock held.
*/
void hugetlb_free_pgd_range(struct mmu_gather *tlb,
unsigned long addr, unsigned long end,
diff -puN mm/memory.c~mm-remove-obsolete-comments-about-page-table-lock mm/memory.c
--- a/mm/memory.c~mm-remove-obsolete-comments-about-page-table-lock
+++ a/mm/memory.c
@@ -453,8 +453,6 @@ static inline void free_pud_range(struct
/*
* This function frees user-level page tables of a process.
- *
- * Must be called with pagetable lock held.
*/
void free_pgd_range(struct mmu_gather *tlb,
unsigned long addr, unsigned long end,
_
Patches currently in -mm which might be from n-horiguchi@xxxxxxxxxxxxx are
origin.patch
x86-mm-get-aslr-work-for-hugetlb-mappings.patch
mm-avoid-increase-sizeofstruct-page-due-to-split-page-table-lock.patch
mm-rename-use_split_ptlocks-to-use_split_pte_ptlocks.patch
mm-convert-mm-nr_ptes-to-atomic_long_t.patch
mm-introduce-api-for-split-page-table-lock-for-pmd-level.patch
mm-thp-change-pmd_trans_huge_lock-to-return-taken-lock.patch
mm-thp-move-ptl-taking-inside-page_check_address_pmd.patch
mm-thp-do-not-access-mm-pmd_huge_pte-directly.patch
mm-hugetlb-convert-hugetlbfs-to-use-split-pmd-lock.patch
mm-convert-the-rest-to-new-page-table-lock-api.patch
mm-implement-split-page-table-lock-for-pmd-level.patch
x86-mm-enable-split-page-table-lock-for-pmd-level.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
