summaryrefslogtreecommitdiff
path: root/mm
diff options
context:
space:
mode:
authorJohannes Weiner <hannes@cmpxchg.org>2014-12-10 23:44:55 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-11 01:41:09 (GMT)
commit5d1ea48bdde67898e87d6d8f511fd097fa64c749 (patch)
tree2936b8ed4b948ffdf655fd7b8fa71d68069f8bc4 /mm
parent1306a85aed3ec3db98945aafb7dfbe5648a1203c (diff)
downloadlinux-5d1ea48bdde67898e87d6d8f511fd097fa64c749.tar.xz
mm: page_cgroup: rename file to mm/swap_cgroup.c
Now that the external page_cgroup data structure and its lookup is gone, the only code remaining in there is swap slot accounting. Rename it and move the conditional compilation into mm/Makefile. Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: Michal Hocko <mhocko@suse.cz> Acked-by: Vladimir Davydov <vdavydov@parallels.com> Acked-by: David S. Miller <davem@davemloft.net> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: "Kirill A. Shutemov" <kirill@shutemov.name> Cc: Tejun Heo <tj@kernel.org> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/Makefile3
-rw-r--r--mm/memcontrol.c2
-rw-r--r--mm/swap_cgroup.c (renamed from mm/page_cgroup.c)9
-rw-r--r--mm/swap_state.c1
-rw-r--r--mm/swapfile.c2
5 files changed, 7 insertions, 10 deletions
diff --git a/mm/Makefile b/mm/Makefile
index 6d9f40e..b3c6ce9 100644
--- a/mm/Makefile
+++ b/mm/Makefile
@@ -56,7 +56,8 @@ obj-$(CONFIG_MIGRATION) += migrate.o
obj-$(CONFIG_QUICKLIST) += quicklist.o
obj-$(CONFIG_TRANSPARENT_HUGEPAGE) += huge_memory.o
obj-$(CONFIG_PAGE_COUNTER) += page_counter.o
-obj-$(CONFIG_MEMCG) += memcontrol.o page_cgroup.o vmpressure.o
+obj-$(CONFIG_MEMCG) += memcontrol.o vmpressure.o
+obj-$(CONFIG_MEMCG_SWAP) += swap_cgroup.o
obj-$(CONFIG_CGROUP_HUGETLB) += hugetlb_cgroup.o
obj-$(CONFIG_MEMORY_FAILURE) += memory-failure.o
obj-$(CONFIG_HWPOISON_INJECT) += hwpoison-inject.o
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index b864067..ab270e3 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -51,7 +51,7 @@
#include <linux/seq_file.h>
#include <linux/vmpressure.h>
#include <linux/mm_inline.h>
-#include <linux/page_cgroup.h>
+#include <linux/swap_cgroup.h>
#include <linux/cpu.h>
#include <linux/oom.h>
#include <linux/lockdep.h>
diff --git a/mm/page_cgroup.c b/mm/swap_cgroup.c
index f0f31c1..b5f7f24 100644
--- a/mm/page_cgroup.c
+++ b/mm/swap_cgroup.c
@@ -1,9 +1,8 @@
-#include <linux/mm.h>
-#include <linux/page_cgroup.h>
+#include <linux/swap_cgroup.h>
#include <linux/vmalloc.h>
-#include <linux/swapops.h>
+#include <linux/mm.h>
-#ifdef CONFIG_MEMCG_SWAP
+#include <linux/swapops.h> /* depends on mm.h include */
static DEFINE_MUTEX(swap_cgroup_mutex);
struct swap_cgroup_ctrl {
@@ -207,5 +206,3 @@ void swap_cgroup_swapoff(int type)
vfree(map);
}
}
-
-#endif
diff --git a/mm/swap_state.c b/mm/swap_state.c
index 1544449..9711342 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -17,7 +17,6 @@
#include <linux/blkdev.h>
#include <linux/pagevec.h>
#include <linux/migrate.h>
-#include <linux/page_cgroup.h>
#include <asm/pgtable.h>
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 8798b2e..63f55cc 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -38,7 +38,7 @@
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
#include <linux/swapops.h>
-#include <linux/page_cgroup.h>
+#include <linux/swap_cgroup.h>
static bool swap_count_continued(struct swap_info_struct *, pgoff_t,
unsigned char);