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authorRobert Richter <robert.richter@amd.com>2010-10-25 16:58:34 +0200
committerRobert Richter <robert.richter@amd.com>2010-10-25 16:58:34 +0200
commit4cafc4b8d7219b70e15f22e4a51b3ce847810caf (patch)
tree8051ea3f36f0682d08f47df8e35e14ca7eb7a5d7 /include/linux/crush/hash.h
parentb47fad3bfb5940cc3e28a1c69716f6dc44e4b7e6 (diff)
parentdbd1e66e04558a582e673bc4a9cd933ce0228d93 (diff)
Merge branch 'oprofile/core' into oprofile/x86
Conflicts: arch/x86/oprofile/op_model_amd.c Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'include/linux/crush/hash.h')
-rw-r--r--include/linux/crush/hash.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/crush/hash.h b/include/linux/crush/hash.h
new file mode 100644
index 00000000000..91e884230d5
--- /dev/null
+++ b/include/linux/crush/hash.h
@@ -0,0 +1,17 @@
+#ifndef CEPH_CRUSH_HASH_H
+#define CEPH_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