The patch titled
Subject: page-cgroup: fix flags definition
has been removed from the -mm tree. Its filename was
mm-memcontrol-rewrite-uncharge-api-fix-5.patch
This patch was dropped because it was folded into mm-memcontrol-rewrite-uncharge-api.patch
------------------------------------------------------
From: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx>
Subject: page-cgroup: fix flags definition
Since commit a9ce315aaec1f ("mm: memcontrol: rewrite uncharge API"),
PCG_* flags are used as bit masks, but they are still defined in a enum
as bit numbers. Fix it.
Signed-off-by: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/page_cgroup.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff -puN include/linux/page_cgroup.h~mm-memcontrol-rewrite-uncharge-api-fix-5 include/linux/page_cgroup.h
--- a/include/linux/page_cgroup.h~mm-memcontrol-rewrite-uncharge-api-fix-5
+++ a/include/linux/page_cgroup.h
@@ -3,9 +3,9 @@
enum {
/* flags for mem_cgroup */
- PCG_USED, /* This page is charged to a memcg */
- PCG_MEM, /* This page holds a memory charge */
- PCG_MEMSW, /* This page holds a memory+swap charge */
+ PCG_USED = 0x01, /* This page is charged to a memcg */
+ PCG_MEM = 0x02, /* This page holds a memory charge */
+ PCG_MEMSW = 0x04, /* This page holds a memory+swap charge */
__NR_PCG_FLAGS,
};
@@ -46,7 +46,7 @@ struct page *lookup_cgroup_page(struct p
static inline int PageCgroupUsed(struct page_cgroup *pc)
{
- return test_bit(PCG_USED, &pc->flags);
+ return !!(pc->flags & PCG_USED);
}
#else /* CONFIG_MEMCG */
_
Patches currently in -mm which might be from vdavydov@xxxxxxxxxxxxx are
origin.patch
mm-slabh-wrap-the-whole-file-with-guarding-macro.patch
mm-memcontrol-fold-mem_cgroup_do_charge.patch
mm-memcontrol-rearrange-charging-fast-path.patch
mm-memcontrol-reclaim-at-least-once-for-__gfp_noretry.patch
mm-huge_memory-use-gfp_transhuge-when-charging-huge-pages.patch
mm-memcontrol-retry-reclaim-for-oom-disabled-and-__gfp_nofail-charges.patch
mm-memcontrol-remove-explicit-oom-parameter-in-charge-path.patch
mm-memcontrol-simplify-move-precharge-function.patch
mm-memcontrol-catch-root-bypass-in-move-precharge.patch
mm-memcontrol-use-root_mem_cgroup-res_counter.patch
mm-memcontrol-remove-ordering-between-pc-mem_cgroup-and-pagecgroupused.patch
mm-memcontrol-do-not-acquire-page_cgroup-lock-for-kmem-pages.patch
mm-memcontrol-rewrite-charge-api.patch
mm-memcontrol-rewrite-uncharge-api.patch
mm-memcontrol-rewrite-uncharge-api-fix-page-cache-migration-2.patch
mm-memcontrol-use-page-lists-for-uncharge-batching.patch
mm-memcontrol-use-page-lists-for-uncharge-batching-fix-hugetlb-page-lru.patch
page-cgroup-trivial-cleanup.patch
page-cgroup-get-rid-of-nr_pcg_flags.patch
slub-remove-kmemcg-id-from-create_unique_id.patch
fork-exec-cleanup-mm-initialization.patch
fork-reset-mm-pinned_vm.patch
fork-copy-mms-vm-usage-counters-under-mmap_sem.patch
fork-make-mm_init_owner-static.patch
linux-next.patch
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