Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 230831
b: refs/heads/master
c: db16d5e
h: refs/heads/master
i:
  230829: 4b62ca6
  230827: a7376ce
  230823: fa216e8
  230815: 7f80343
v: v3
  • Loading branch information
Greg Thelen authored and Linus Torvalds committed Jan 14, 2011
1 parent c40d7a3 commit 29d3619
Show file tree
Hide file tree
Showing 2 changed files with 24 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 744ed1442757767ffede5008bb13e0805085902e
refs/heads/master: db16d5ec1f87f17511599bc77857dd1662b5a22f
23 changes: 23 additions & 0 deletions trunk/include/linux/page_cgroup.h
Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,9 @@ enum {
PCG_USED, /* this object is in use. */
PCG_ACCT_LRU, /* page has been accounted for */
PCG_FILE_MAPPED, /* page is accounted as "mapped" */
PCG_FILE_DIRTY, /* page is dirty */
PCG_FILE_WRITEBACK, /* page is under writeback */
PCG_FILE_UNSTABLE_NFS, /* page is NFS unstable */
PCG_MIGRATION, /* under page migration */
};

Expand All @@ -59,6 +62,10 @@ static inline void ClearPageCgroup##uname(struct page_cgroup *pc) \
static inline int TestClearPageCgroup##uname(struct page_cgroup *pc) \
{ return test_and_clear_bit(PCG_##lname, &pc->flags); }

#define TESTSETPCGFLAG(uname, lname) \
static inline int TestSetPageCgroup##uname(struct page_cgroup *pc) \
{ return test_and_set_bit(PCG_##lname, &pc->flags); }

/* Cache flag is set only once (at allocation) */
TESTPCGFLAG(Cache, CACHE)
CLEARPCGFLAG(Cache, CACHE)
Expand All @@ -78,6 +85,22 @@ SETPCGFLAG(FileMapped, FILE_MAPPED)
CLEARPCGFLAG(FileMapped, FILE_MAPPED)
TESTPCGFLAG(FileMapped, FILE_MAPPED)

SETPCGFLAG(FileDirty, FILE_DIRTY)
CLEARPCGFLAG(FileDirty, FILE_DIRTY)
TESTPCGFLAG(FileDirty, FILE_DIRTY)
TESTCLEARPCGFLAG(FileDirty, FILE_DIRTY)
TESTSETPCGFLAG(FileDirty, FILE_DIRTY)

SETPCGFLAG(FileWriteback, FILE_WRITEBACK)
CLEARPCGFLAG(FileWriteback, FILE_WRITEBACK)
TESTPCGFLAG(FileWriteback, FILE_WRITEBACK)

SETPCGFLAG(FileUnstableNFS, FILE_UNSTABLE_NFS)
CLEARPCGFLAG(FileUnstableNFS, FILE_UNSTABLE_NFS)
TESTPCGFLAG(FileUnstableNFS, FILE_UNSTABLE_NFS)
TESTCLEARPCGFLAG(FileUnstableNFS, FILE_UNSTABLE_NFS)
TESTSETPCGFLAG(FileUnstableNFS, FILE_UNSTABLE_NFS)

SETPCGFLAG(Migration, MIGRATION)
CLEARPCGFLAG(Migration, MIGRATION)
TESTPCGFLAG(Migration, MIGRATION)
Expand Down

0 comments on commit 29d3619

Please sign in to comment.