aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/swapfile.h
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-07-04 13:13:55 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-07-04 13:13:55 -0700
commit404c3bc30cb1361e1b3533643326ab472d24a618 (patch)
tree156cc9032c8aee17167d926c5bdae009ba8f36d2 /include/linux/swapfile.h
parentInput: wacom - TPC2FG doesn't store touch id for slots (diff)
parentLinux 3.5-rc5 (diff)
downloadlinux-dev-404c3bc30cb1361e1b3533643326ab472d24a618.tar.xz
linux-dev-404c3bc30cb1361e1b3533643326ab472d24a618.zip
Merge commit 'v3.5-rc5' into next
Diffstat (limited to 'include/linux/swapfile.h')
-rw-r--r--include/linux/swapfile.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/swapfile.h b/include/linux/swapfile.h
new file mode 100644
index 000000000000..e282624e8c10
--- /dev/null
+++ b/include/linux/swapfile.h
@@ -0,0 +1,13 @@
+#ifndef _LINUX_SWAPFILE_H
+#define _LINUX_SWAPFILE_H
+
+/*
+ * these were static in swapfile.c but frontswap.c needs them and we don't
+ * want to expose them to the dozens of source files that include swap.h
+ */
+extern spinlock_t swap_lock;
+extern struct swap_list_t swap_list;
+extern struct swap_info_struct *swap_info[];
+extern int try_to_unuse(unsigned int, bool, unsigned long);
+
+#endif /* _LINUX_SWAPFILE_H */