ceph: make CRUSH hash functions non-inline

These are way to big to be inline.  I missed crush/* when doing the inline
audit for akpm's review.

Signed-off-by: Sage Weil <sage@newdream.net>

1 files changed, 7 insertions, 85 deletions

diff --git a/fs/ceph/crush/hash.h b/fs/ceph/crush/hash.h
index 42f3312783a1..9ce89f85dc7d 100644
--- a/fs/ceph/crush/hash.h
+++ b/fs/ceph/crush/hash.h
@@ -1,90 +1,12 @@
 #ifndef _CRUSH_HASH_H
 #define _CRUSH_HASH_H
 
-/*
- * Robert Jenkins' function for mixing 32-bit values
- * http://burtleburtle.net/bob/hash/evahash.html
- * a, b = random bits, c = input and output
- */
-#define crush_hashmix(a, b, c) do {			\
-		a = a-b;  a = a-c;  a = a^(c>>13);	\
-		b = b-c;  b = b-a;  b = b^(a<<8);	\
-		c = c-a;  c = c-b;  c = c^(b>>13);	\
-		a = a-b;  a = a-c;  a = a^(c>>12);	\
-		b = b-c;  b = b-a;  b = b^(a<<16);	\
-		c = c-a;  c = c-b;  c = c^(b>>5);	\
-		a = a-b;  a = a-c;  a = a^(c>>3);	\
-		b = b-c;  b = b-a;  b = b^(a<<10);	\
-		c = c-a;  c = c-b;  c = c^(b>>15);	\
-	} while (0)
-
-#define crush_hash_seed 1315423911
-
-static inline __u32 crush_hash32(__u32 a)
-{
-	__u32 hash = crush_hash_seed ^ a;
-	__u32 b = a;
-	__u32 x = 231232;
-	__u32 y = 1232;
-	crush_hashmix(b, x, hash);
-	crush_hashmix(y, a, hash);
-	return hash;
-}
-
-static inline __u32 crush_hash32_2(__u32 a, __u32 b)
-{
-	__u32 hash = crush_hash_seed ^ a ^ b;
-	__u32 x = 231232;
-	__u32 y = 1232;
-	crush_hashmix(a, b, hash);
-	crush_hashmix(x, a, hash);
-	crush_hashmix(b, y, hash);
-	return hash;
-}
-
-static inline __u32 crush_hash32_3(__u32 a, __u32 b, __u32 c)
-{
-	__u32 hash = crush_hash_seed ^ a ^ b ^ c;
-	__u32 x = 231232;
-	__u32 y = 1232;
-	crush_hashmix(a, b, hash);
-	crush_hashmix(c, x, hash);
-	crush_hashmix(y, a, hash);
-	crush_hashmix(b, x, hash);
-	crush_hashmix(y, c, hash);
-	return hash;
-}
-
-static inline __u32 crush_hash32_4(__u32 a, __u32 b, __u32 c,
-				   __u32 d)
-{
-	__u32 hash = crush_hash_seed ^ a ^ b ^ c ^ d;
-	__u32 x = 231232;
-	__u32 y = 1232;
-	crush_hashmix(a, b, hash);
-	crush_hashmix(c, d, hash);
-	crush_hashmix(a, x, hash);
-	crush_hashmix(y, b, hash);
-	crush_hashmix(c, x, hash);
-	crush_hashmix(y, d, hash);
-	return hash;
-}
-
-static inline __u32 crush_hash32_5(__u32 a, __u32 b, __u32 c,
-				   __u32 d, __u32 e)
-{
-	__u32 hash = crush_hash_seed ^ a ^ b ^ c ^ d ^ e;
-	__u32 x = 231232;
-	__u32 y = 1232;
-	crush_hashmix(a, b, hash);
-	crush_hashmix(c, d, hash);
-	crush_hashmix(e, x, hash);
-	crush_hashmix(y, a, hash);
-	crush_hashmix(b, x, hash);
-	crush_hashmix(y, c, hash);
-	crush_hashmix(d, x, hash);
-	crush_hashmix(y, e, hash);
-	return hash;
-}
+extern __u32 crush_hash32(__u32 a);
+extern __u32 crush_hash32_2(__u32 a, __u32 b);
+extern __u32 crush_hash32_3(__u32 a, __u32 b, __u32 c);
+extern __u32 crush_hash32_4(__u32 a, __u32 b, __u32 c,
+			    __u32 d);
+extern __u32 crush_hash32_5(__u32 a, __u32 b, __u32 c,
+			    __u32 d, __u32 e);
 
 #endif