The patch titled
clear_soft_dirty_pmd() requires THP
has been added to the -mm tree. Its filename is
mm-clear_soft_dirty_pmd-requires-thp.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-clear_soft_dirty_pmd-requires-thp.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-clear_soft_dirty_pmd-requires-thp.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: Laurent Dufour <ldufour@xxxxxxxxxxxxxxxxxx> Subject: mm:
clear_soft_dirty_pmd() requires THP
Don't build clear_soft_dirty_pmd() if transparent huge pages are not
enabled.
Signed-off-by: Laurent Dufour <ldufour@xxxxxxxxxxxxxxxxxx>
Cc: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
Cc: Pavel Emelyanov <xemul@xxxxxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/proc/task_mmu.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff -puN fs/proc/task_mmu.c~mm-clear_soft_dirty_pmd-requires-thp fs/proc/task_mmu.c
--- a/fs/proc/task_mmu.c~mm-clear_soft_dirty_pmd-requires-thp
+++ a/fs/proc/task_mmu.c
@@ -801,7 +801,14 @@ static inline void clear_soft_dirty(stru
set_pte_at(vma->vm_mm, addr, pte, ptent);
}
}
+#else
+static inline void clear_soft_dirty(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *pte)
+{
+}
+#endif
+#if defined(CONFIG_MEM_SOFT_DIRTY) && defined(CONFIG_TRANSPARENT_HUGEPAGE)
static inline void clear_soft_dirty_pmd(struct vm_area_struct *vma,
unsigned long addr, pmd_t *pmdp)
{
@@ -815,14 +822,7 @@ static inline void clear_soft_dirty_pmd(
set_pmd_at(vma->vm_mm, addr, pmdp, pmd);
}
-
#else
-
-static inline void clear_soft_dirty(struct vm_area_struct *vma,
- unsigned long addr, pte_t *pte)
-{
-}
-
static inline void clear_soft_dirty_pmd(struct vm_area_struct *vma,
unsigned long addr, pmd_t *pmdp)
{
_
Patches currently in -mm which might be from ldufour@xxxxxxxxxxxxxxxxxx are
mm-clearing-pte-in-clear_soft_dirty.patch
mm-clear_soft_dirty_pmd-requires-thp.patch
powerpc-mm-add-page-soft-dirty-tracking.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
