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authorJiri Kosina <jkosina@suse.cz>2010-05-03 15:25:35 +0200
committerJiri Kosina <jkosina@suse.cz>2010-05-03 15:25:35 +0200
commitd6d53cbc6b10d28646fb6184d1069f336ec76dc4 (patch)
tree1c844b3ce8bd430becbbb74875898b08d9f89bb5 /fs/ceph/crush/hash.h
parentHID: split picolcd's operation_mode sysfs attribute (diff)
parentHID: add suspend/resume hooks for hid drivers (diff)
downloadlinux-d6d53cbc6b10d28646fb6184d1069f336ec76dc4.tar.xz
linux-d6d53cbc6b10d28646fb6184d1069f336ec76dc4.zip
Merge branch 'hid-suspend' into picolcd
Diffstat (limited to 'fs/ceph/crush/hash.h')
-rw-r--r--fs/ceph/crush/hash.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/ceph/crush/hash.h b/fs/ceph/crush/hash.h
new file mode 100644
index 000000000000..ff48e110e4bb
--- /dev/null
+++ b/fs/ceph/crush/hash.h
@@ -0,0 +1,17 @@
+#ifndef _CRUSH_HASH_H
+#define _CRUSH_HASH_H
+
+#define CRUSH_HASH_RJENKINS1 0
+
+#define CRUSH_HASH_DEFAULT CRUSH_HASH_RJENKINS1
+
+extern const char *crush_hash_name(int type);
+
+extern __u32 crush_hash32(int type, __u32 a);
+extern __u32 crush_hash32_2(int type, __u32 a, __u32 b);
+extern __u32 crush_hash32_3(int type, __u32 a, __u32 b, __u32 c);
+extern __u32 crush_hash32_4(int type, __u32 a, __u32 b, __u32 c, __u32 d);
+extern __u32 crush_hash32_5(int type, __u32 a, __u32 b, __u32 c, __u32 d,
+ __u32 e);
+
+#endif