+ mm-improve-readability-of-transparent_hugepage_enabled-fix.patch added to -mm tree

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The patch titled
     Subject: mm-improve-readability-of-transparent_hugepage_enabled-fix
has been added to the -mm tree.  Its filename is
     mm-improve-readability-of-transparent_hugepage_enabled-fix.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/mm-improve-readability-of-transparent_hugepage_enabled-fix.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/mm-improve-readability-of-transparent_hugepage_enabled-fix.patch

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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-improve-readability-of-transparent_hugepage_enabled-fix

resolve vs mm-make-pr_set_thp_disable-immediately-active.patch

Cc: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
Cc: Jan Kara <jack@xxxxxxx>
Cc: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 include/linux/huge_mm.h |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff -puN include/linux/huge_mm.h~mm-improve-readability-of-transparent_hugepage_enabled-fix include/linux/huge_mm.h
--- a/include/linux/huge_mm.h~mm-improve-readability-of-transparent_hugepage_enabled-fix
+++ a/include/linux/huge_mm.h
@@ -89,7 +89,13 @@ extern unsigned long transparent_hugepag
 
 static inline bool transparent_hugepage_enabled(struct vm_area_struct *vma)
 {
-	if ((vma->vm_flags & VM_NOHUGEPAGE) || is_vma_temporary_stack(vma))
+	if (vma->vm_flags & VM_NOHUGEPAGE))
+		return false;
+
+	if (is_vma_temporary_stack(vma))
+		return false;
+
+	if (test_bit(MMF_DISABLE_THP, &vma->vm_mm->flags))
 		return false;
 
 	if (transparent_hugepage_flags & (1 << TRANSPARENT_HUGEPAGE_FLAG))
_

Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are

i-need-old-gcc.patch
arm-arch-arm-include-asm-pageh-needs-personalityh.patch
ocfs2-old-mle-put-and-release-after-the-function-dlm_add_migration_mle-called-fix.patch
ocfs2-dlm-optimization-of-code-while-free-dead-node-locks-checkpatch-fixes.patch
mm.patch
mm-slub-wrap-cpu_slab-partial-in-config_slub_cpu_partial-fix.patch
swap-add-block-io-poll-in-swapin-path-checkpatch-fixes.patch
mm-oom_kill-count-global-and-memory-cgroup-oom-kills-fix.patch
mm-oom_kill-count-global-and-memory-cgroup-oom-kills-fix-fix.patch
mm-swap-sort-swap-entries-before-free-fix.patch
mm-vmscan-avoid-thrashing-anon-lru-when-free-file-is-low-fix.patch
mm-hwpoison-dissolve-in-use-hugepage-in-unrecoverable-memory-error-fix.patch
mm-hugetlb-warn-the-user-when-issues-arise-on-boot-due-to-hugepages-fix.patch
mm-improve-readability-of-transparent_hugepage_enabled-fix.patch
signal-avoid-undefined-behaviour-in-kill_something_info-fix.patch
kernel-reboot-add-devm_register_reboot_notifier-fix.patch
fault-inject-support-systematic-fault-injection-fix.patch
linux-next-git-rejects.patch
kernel-forkc-export-kernel_thread-to-modules.patch
slab-leaks3-default-y.patch

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