Subject: + smaps-show-vm_softdirty-flag-in-vmflags-line.patch added to -mm tree
To: n-horiguchi@xxxxxxxxxxxxx,fengguang.wu@xxxxxxxxx,gorcunov@xxxxxxxxxx,xemul@xxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Mon, 07 Oct 2013 17:51:36 -0700
The patch titled
Subject: /proc/pid/smaps: show VM_SOFTDIRTY flag in VmFlags line
has been added to the -mm tree. Its filename is
smaps-show-vm_softdirty-flag-in-vmflags-line.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/smaps-show-vm_softdirty-flag-in-vmflags-line.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/smaps-show-vm_softdirty-flag-in-vmflags-line.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Subject: /proc/pid/smaps: show VM_SOFTDIRTY flag in VmFlags line
This flag shows that the VMA is "newly created" and thus represents
"dirty" in the task's VM.
You can clear it by "echo 4 > /proc/pid/clear_refs."
Signed-off-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Cc: Wu Fengguang <fengguang.wu@xxxxxxxxx>
Cc: Pavel Emelyanov <xemul@xxxxxxxxxxxxx>
Acked-by: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/proc/task_mmu.c | 3 +++
1 file changed, 3 insertions(+)
diff -puN fs/proc/task_mmu.c~smaps-show-vm_softdirty-flag-in-vmflags-line fs/proc/task_mmu.c
--- a/fs/proc/task_mmu.c~smaps-show-vm_softdirty-flag-in-vmflags-line
+++ a/fs/proc/task_mmu.c
@@ -562,6 +562,9 @@ static void show_smap_vma_flags(struct s
[ilog2(VM_NONLINEAR)] = "nl",
[ilog2(VM_ARCH_1)] = "ar",
[ilog2(VM_DONTDUMP)] = "dd",
+#ifdef CONFIG_MEM_SOFT_DIRTY
+ [ilog2(VM_SOFTDIRTY)] = "sd",
+#endif
[ilog2(VM_MIXEDMAP)] = "mm",
[ilog2(VM_HUGEPAGE)] = "hg",
[ilog2(VM_NOHUGEPAGE)] = "nh",
_
Patches currently in -mm which might be from n-horiguchi@xxxxxxxxxxxxx are
mm-hugetlb-correct-missing-private-flag-clearing.patch
mm-remove-obsolete-comments-about-page-table-lock.patch
mm-memory-failurec-move-set_migratetype_isolate-outside-get_any_page.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
smaps-show-vm_softdirty-flag-in-vmflags-line.patch
page-typesc-support-kpf_softdirty-bit.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
