12 #define crush_hashmix(a, b, c) do {			\  argument
13 		a = a-b;  a = a-c;  a = a^(c>>13);	\
14 		b = b-c;  b = b-a;  b = b^(a<<8);	\
15 		c = c-a;  c = c-b;  c = c^(b>>13);	\
16 		a = a-b;  a = a-c;  a = a^(c>>12);	\
17 		b = b-c;  b = b-a;  b = b^(a<<16);	\
18 		c = c-a;  c = c-b;  c = c^(b>>5);	\
19 		a = a-b;  a = a-c;  a = a^(c>>3);	\
20 		b = b-c;  b = b-a;  b = b^(a<<10);	\
21 		c = c-a;  c = c-b;  c = c^(b>>15);	\
29 	__u32 b = a;  in crush_hash32_rjenkins1()  local
32 	crush_hashmix(b, x, hash);  in crush_hash32_rjenkins1()
37 static __u32 crush_hash32_rjenkins1_2(__u32 a, __u32 b)  in crush_hash32_rjenkins1_2()  argument
39 	__u32 hash = crush_hash_seed ^ a ^ b;  in crush_hash32_rjenkins1_2()
42 	crush_hashmix(a, b, hash);  in crush_hash32_rjenkins1_2()
44 	crush_hashmix(b, y, hash);  in crush_hash32_rjenkins1_2()
48 static __u32 crush_hash32_rjenkins1_3(__u32 a, __u32 b, __u32 c)  in crush_hash32_rjenkins1_3()  argument
50 	__u32 hash = crush_hash_seed ^ a ^ b ^ c;  in crush_hash32_rjenkins1_3()
53 	crush_hashmix(a, b, hash);  in crush_hash32_rjenkins1_3()
56 	crush_hashmix(b, x, hash);  in crush_hash32_rjenkins1_3()
61 static __u32 crush_hash32_rjenkins1_4(__u32 a, __u32 b, __u32 c, __u32 d)  in crush_hash32_rjenkins1_4()  argument
63 	__u32 hash = crush_hash_seed ^ a ^ b ^ c ^ d;  in crush_hash32_rjenkins1_4()
66 	crush_hashmix(a, b, hash);  in crush_hash32_rjenkins1_4()
69 	crush_hashmix(y, b, hash);  in crush_hash32_rjenkins1_4()
75 static __u32 crush_hash32_rjenkins1_5(__u32 a, __u32 b, __u32 c, __u32 d,  in crush_hash32_rjenkins1_5()  argument
78 	__u32 hash = crush_hash_seed ^ a ^ b ^ c ^ d ^ e;  in crush_hash32_rjenkins1_5()
81 	crush_hashmix(a, b, hash);  in crush_hash32_rjenkins1_5()
85 	crush_hashmix(b, x, hash);  in crush_hash32_rjenkins1_5()
103 __u32 crush_hash32_2(int type, __u32 a, __u32 b)  in crush_hash32_2()  argument
107 		return crush_hash32_rjenkins1_2(a, b);  in crush_hash32_2()
113 __u32 crush_hash32_3(int type, __u32 a, __u32 b, __u32 c)  in crush_hash32_3()  argument
117 		return crush_hash32_rjenkins1_3(a, b, c);  in crush_hash32_3()
123 __u32 crush_hash32_4(int type, __u32 a, __u32 b, __u32 c, __u32 d)  in crush_hash32_4()  argument
127 		return crush_hash32_rjenkins1_4(a, b, c, d);  in crush_hash32_4()
133 __u32 crush_hash32_5(int type, __u32 a, __u32 b, __u32 c, __u32 d, __u32 e)  in crush_hash32_5()  argument
137 		return crush_hash32_rjenkins1_5(a, b, c, d, e);  in crush_hash32_5()