The patch titled
Subject: mm/memcontrol.c: move comments for get_mctgt_type() to proper position
has been added to the -mm tree. Its filename is
mm-memcontrol-move-comments-for-get_mctgt_type-to-proper-position.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-memcontrol-move-comments-for-get_mctgt_type-to-proper-position.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-memcontrol-move-comments-for-get_mctgt_type-to-proper-position.patch
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------------------------------------------------------
From: Li RongQing <roy.qing.li@xxxxxxxxx>
Subject: mm/memcontrol.c: move comments for get_mctgt_type() to proper position
Move the comments for get_mctgt_type() to be before get_mctgt_type()
implementation.
Link: http://lkml.kernel.org/r/1463644638-7446-1-git-send-email-roy.qing.li@xxxxxxxxx
Signed-off-by: Li RongQing <roy.qing.li@xxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 37 +++++++++++++++++++------------------
1 file changed, 19 insertions(+), 18 deletions(-)
diff -puN mm/memcontrol.c~mm-memcontrol-move-comments-for-get_mctgt_type-to-proper-position mm/memcontrol.c
--- a/mm/memcontrol.c~mm-memcontrol-move-comments-for-get_mctgt_type-to-proper-position
+++ a/mm/memcontrol.c
@@ -4309,24 +4309,6 @@ static int mem_cgroup_do_precharge(unsig
return 0;
}
-/**
- * get_mctgt_type - get target type of moving charge
- * @vma: the vma the pte to be checked belongs
- * @addr: the address corresponding to the pte to be checked
- * @ptent: the pte to be checked
- * @target: the pointer the target page or swap ent will be stored(can be NULL)
- *
- * Returns
- * 0(MC_TARGET_NONE): if the pte is not a target for move charge.
- * 1(MC_TARGET_PAGE): if the page corresponding to this pte is a target for
- * move charge. if @target is not NULL, the page is stored in target->page
- * with extra refcnt got(Callers should handle it).
- * 2(MC_TARGET_SWAP): if the swap entry corresponding to this pte is a
- * target for charge migration. if @target is not NULL, the entry is stored
- * in target->ent.
- *
- * Called with pte lock held.
- */
union mc_target {
struct page *page;
swp_entry_t ent;
@@ -4515,6 +4497,25 @@ out:
return ret;
}
+/**
+ * get_mctgt_type - get target type of moving charge
+ * @vma: the vma the pte to be checked belongs
+ * @addr: the address corresponding to the pte to be checked
+ * @ptent: the pte to be checked
+ * @target: the pointer the target page or swap ent will be stored(can be NULL)
+ *
+ * Returns
+ * 0(MC_TARGET_NONE): if the pte is not a target for move charge.
+ * 1(MC_TARGET_PAGE): if the page corresponding to this pte is a target for
+ * move charge. if @target is not NULL, the page is stored in target->page
+ * with extra refcnt got(Callers should handle it).
+ * 2(MC_TARGET_SWAP): if the swap entry corresponding to this pte is a
+ * target for charge migration. if @target is not NULL, the entry is stored
+ * in target->ent.
+ *
+ * Called with pte lock held.
+ */
+
static enum mc_target_type get_mctgt_type(struct vm_area_struct *vma,
unsigned long addr, pte_t ptent, union mc_target *target)
{
_
Patches currently in -mm which might be from roy.qing.li@xxxxxxxxx are
mm-memcontrol-fix-the-margin-computation-in-mem_cgroup_margin.patch
mm-memcontrol-move-comments-for-get_mctgt_type-to-proper-position.patch
mm-memcontrol-remove-the-useless-parameter-for-mc_handle_swap_pte.patch
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