lkml.org 
[lkml]   [2013]   [Oct]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 10/11] pagewalk: remove argument hmask from hugetlb_entry()
Date
All of callbacks connected to hugetlb_entry() are changed not to
use the argument hmask. So we can remove it now.

Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
---
fs/proc/task_mmu.c | 12 ++++++------
include/linux/mm.h | 5 ++---
mm/pagewalk.c | 2 +-
3 files changed, 9 insertions(+), 10 deletions(-)

diff --git v3.12-rc7-mmots-2013-10-29-16-24.orig/fs/proc/task_mmu.c v3.12-rc7-mmots-2013-10-29-16-24/fs/proc/task_mmu.c
index 486737a..7c7f82b 100644
--- v3.12-rc7-mmots-2013-10-29-16-24.orig/fs/proc/task_mmu.c
+++ v3.12-rc7-mmots-2013-10-29-16-24/fs/proc/task_mmu.c
@@ -1043,8 +1043,7 @@ static void huge_pte_to_pagemap_entry(pagemap_entry_t *pme, struct pagemapread *
}

/* 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;
@@ -1052,6 +1051,7 @@ static int pagemap_hugetlb_range(pte_t *pte, unsigned long hmask,
int err = 0;
int flags2;
pagemap_entry_t pme;
+ unsigned long hmask;

WARN_ON_ONCE(!vma);

@@ -1313,8 +1313,8 @@ static int gather_pmd_stats(pmd_t *pmd, unsigned long addr,
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;
@@ -1332,8 +1332,8 @@ static int gather_hugetlb_stats(pte_t *pte, unsigned long hmask,
}

#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 --git v3.12-rc7-mmots-2013-10-29-16-24.orig/include/linux/mm.h v3.12-rc7-mmots-2013-10-29-16-24/include/linux/mm.h
index f31f22f..35334e7 100644
--- v3.12-rc7-mmots-2013-10-29-16-24.orig/include/linux/mm.h
+++ v3.12-rc7-mmots-2013-10-29-16-24/include/linux/mm.h
@@ -1050,9 +1050,8 @@ 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 --git v3.12-rc7-mmots-2013-10-29-16-24.orig/mm/pagewalk.c v3.12-rc7-mmots-2013-10-29-16-24/mm/pagewalk.c
index e837502..60bc4cf 100644
--- v3.12-rc7-mmots-2013-10-29-16-24.orig/mm/pagewalk.c
+++ v3.12-rc7-mmots-2013-10-29-16-24/mm/pagewalk.c
@@ -189,7 +189,7 @@ static int walk_hugetlb_range(unsigned long addr, unsigned long end,
* 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;
--
1.8.3.1


\
 
 \ /
  Last update: 2013-10-31 01:41    [W:0.088 / U:6.232 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site