Subject: + pagewalk-remove-argument-hmask-from-hugetlb_entry.patch added to -mm tree
To: n-horiguchi@xxxxxxxxxxxxx,aneesh.kumar@xxxxxxxxxxxxxxxxxx,benh@xxxxxxxxxxxxxxxxxxx,cpw@xxxxxxx,hannes@xxxxxxxxxxx,kamezawa.hiroyu@xxxxxxxxxxxxxx,kirill.shutemov@xxxxxxxxxxxxxxx,kosaki.motohiro@xxxxxxxxxxxxxx,mhocko@xxxxxxx,mpm@xxxxxxxxxxx,riel@xxxxxxxxxx,xemul@xxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Mon, 10 Feb 2014 14:42:23 -0800
The patch titled
Subject: pagewalk: remove argument hmask from hugetlb_entry()
has been added to the -mm tree. Its filename is
pagewalk-remove-argument-hmask-from-hugetlb_entry.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/pagewalk-remove-argument-hmask-from-hugetlb_entry.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/pagewalk-remove-argument-hmask-from-hugetlb_entry.patch
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------------------------------------------------------
From: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Subject: pagewalk: remove argument hmask from hugetlb_entry()
hugetlb_entry() doesn't use the argument hmask any more, so let's remove
it now.
Signed-off-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Cc: Matt Mackall <mpm@xxxxxxxxxxx>
Cc: Cliff Wickman <cpw@xxxxxxx>
Cc: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxx>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
Cc: Pavel Emelyanov <xemul@xxxxxxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/proc/task_mmu.c | 12 ++++++------
include/linux/mm.h | 5 ++---
mm/pagewalk.c | 2 +-
3 files changed, 9 insertions(+), 10 deletions(-)
diff -puN fs/proc/task_mmu.c~pagewalk-remove-argument-hmask-from-hugetlb_entry fs/proc/task_mmu.c
--- a/fs/proc/task_mmu.c~pagewalk-remove-argument-hmask-from-hugetlb_entry
+++ a/fs/proc/task_mmu.c
@@ -1022,8 +1022,7 @@ static void huge_pte_to_pagemap_entry(pa
}
/* This function walks within one hugetlb entry in the single call */
-static int pagemap_hugetlb_range(pte_t *pte, unsigned long hmask,
- unsigned long addr, unsigned long end,
+static int pagemap_hugetlb(pte_t *pte, unsigned long addr, unsigned long end,
struct mm_walk *walk)
{
struct pagemapread *pm = walk->private;
@@ -1031,6 +1030,7 @@ static int pagemap_hugetlb_range(pte_t *
int err = 0;
int flags2;
pagemap_entry_t pme;
+ unsigned long hmask;
WARN_ON_ONCE(!vma);
@@ -1292,8 +1292,8 @@ static int gather_pmd_stats(pmd_t *pmd,
return 0;
}
#ifdef CONFIG_HUGETLB_PAGE
-static int gather_hugetlb_stats(pte_t *pte, unsigned long hmask,
- unsigned long addr, unsigned long end, struct mm_walk *walk)
+static int gather_hugetlb_stats(pte_t *pte, unsigned long addr,
+ unsigned long end, struct mm_walk *walk)
{
struct numa_maps *md;
struct page *page;
@@ -1311,8 +1311,8 @@ static int gather_hugetlb_stats(pte_t *p
}
#else
-static int gather_hugetlb_stats(pte_t *pte, unsigned long hmask,
- unsigned long addr, unsigned long end, struct mm_walk *walk)
+static int gather_hugetlb_stats(pte_t *pte, unsigned long addr,
+ unsigned long end, struct mm_walk *walk)
{
return 0;
}
diff -puN include/linux/mm.h~pagewalk-remove-argument-hmask-from-hugetlb_entry include/linux/mm.h
--- a/include/linux/mm.h~pagewalk-remove-argument-hmask-from-hugetlb_entry
+++ a/include/linux/mm.h
@@ -1099,9 +1099,8 @@ struct mm_walk {
unsigned long next, struct mm_walk *walk);
int (*pte_hole)(unsigned long addr, unsigned long next,
struct mm_walk *walk);
- int (*hugetlb_entry)(pte_t *pte, unsigned long hmask,
- unsigned long addr, unsigned long next,
- struct mm_walk *walk);
+ int (*hugetlb_entry)(pte_t *pte, unsigned long addr,
+ unsigned long next, struct mm_walk *walk);
int (*test_walk)(unsigned long addr, unsigned long next,
struct mm_walk *walk);
struct mm_struct *mm;
diff -puN mm/pagewalk.c~pagewalk-remove-argument-hmask-from-hugetlb_entry mm/pagewalk.c
--- a/mm/pagewalk.c~pagewalk-remove-argument-hmask-from-hugetlb_entry
+++ a/mm/pagewalk.c
@@ -199,7 +199,7 @@ static int walk_hugetlb_range(unsigned l
* in walk->hugetlb_entry().
*/
if (pte && walk->hugetlb_entry)
- err = walk->hugetlb_entry(pte, hmask, addr, next, walk);
+ err = walk->hugetlb_entry(pte, addr, next, walk);
spin_unlock(ptl);
if (err)
break;
_
Patches currently in -mm which might be from n-horiguchi@xxxxxxxxxxxxx are
mm-memory-failurec-move-refcount-only-in-mf_count_increased.patch
mm-hugetlb-unify-region-structure-handling.patch
mm-hugetlb-improve-cleanup-resv_map-parameters.patch
mm-hugetlb-fix-race-in-region-tracking.patch
mm-hugetlb-remove-resv_map_put.patch
mm-hugetlb-use-vma_resv_map-map-types.patch
mm-hugetlb-improve-page-fault-scalability.patch
mm-hugetlb-improve-page-fault-scalability-fix.patch
pagewalk-update-page-table-walker-core.patch
pagewalk-add-walk_page_vma.patch
smaps-redefine-callback-functions-for-page-table-walker.patch
clear_refs-redefine-callback-functions-for-page-table-walker.patch
pagemap-redefine-callback-functions-for-page-table-walker.patch
numa_maps-redefine-callback-functions-for-page-table-walker.patch
memcg-redefine-callback-functions-for-page-table-walker.patch
madvise-redefine-callback-functions-for-page-table-walker.patch
arch-powerpc-mm-subpage-protc-use-walk_page_vma-instead-of-walk_page_range.patch
pagewalk-remove-argument-hmask-from-hugetlb_entry.patch
mempolicy-apply-page-table-walker-on-queue_pages_range.patch
--
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