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authorOlof Johansson <olof@lixom.net>2013-08-29 10:44:42 -0700
committerOlof Johansson <olof@lixom.net>2013-08-29 10:44:42 -0700
commit293d0e3bf0818f3f7307a56d3ac31f41b5078aa1 (patch)
treeaab2e5026c66d52581c39b5c21aca6e3fd8d0357 /mm/mempolicy.c
parenta9b1ae088dcb68c1c026dfaf88e2f223eef31678 (diff)
parent3a76b35186cb967a69c4a3935caf2fdf428e933b (diff)
Merge branch 'armsoc/for-3.12/soc' of git://github.com/broadcom/bcm11351 into next/boards
From Christian Daudt, SoC changes for Broadcom. * 'armsoc/for-3.12/soc' of git://github.com/broadcom/bcm11351: (673 commits) ARM: bcm: Make secure API call optional ARM: DT: binding fixup to align with vendor-prefixes.txt (drivers) ARM: mmc: fix NONREMOVABLE test in sdhci-bcm-kona ARM: bcm: Rename board_bcm mmc: sdhci-bcm-kona: make linker-section warning go away ARM: configs: disable DEBUG_LL in bcm_defconfig ARM: bcm281xx: Board specific reboot code ARM bcm281xx: Turn on socket & network support. ARM: bcm281xx: Turn on L2 cache. + Linux 3.11-rc4 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'mm/mempolicy.c')
-rw-r--r--mm/mempolicy.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 74310017296e..4baf12e534d1 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -732,7 +732,10 @@ static int mbind_range(struct mm_struct *mm, unsigned long start,
if (prev) {
vma = prev;
next = vma->vm_next;
- continue;
+ if (mpol_equal(vma_policy(vma), new_pol))
+ continue;
+ /* vma_merge() joined vma && vma->next, case 8 */
+ goto replace;
}
if (vma->vm_start != vmstart) {
err = split_vma(vma->vm_mm, vma, vmstart, 1);
@@ -744,6 +747,7 @@ static int mbind_range(struct mm_struct *mm, unsigned long start,
if (err)
goto out;
}
+ replace:
err = vma_replace_policy(vma, new_pol);
if (err)
goto out;