35 #define __jhash_mix(a, b, c)			\  argument
37 	a -= c;  a ^= rol32(c, 4);  c += b;	\
38 	b -= a;  b ^= rol32(a, 6);  a += c;	\
39 	c -= b;  c ^= rol32(b, 8);  b += a;	\
40 	a -= c;  a ^= rol32(c, 16); c += b;	\
41 	b -= a;  b ^= rol32(a, 19); a += c;	\
42 	c -= b;  c ^= rol32(b, 4);  b += a;	\
46 #define __jhash_final(a, b, c)			\  argument
48 	c ^= b; c -= rol32(b, 14);		\
49 	a ^= c; a -= rol32(c, 11);		\
51 	c ^= b; c -= rol32(b, 16);		\
52 	a ^= c; a -= rol32(c, 4);		\
54 	c ^= b; c -= rol32(b, 24);		\
72 	u32 a, b, c;  in jhash()  local
76 	a = b = c = JHASH_INITVAL + length + initval;  in jhash()
82 		c += __get_unaligned_cpu32(k + 8);  in jhash()
83 		__jhash_mix(a, b, c);  in jhash()
89 	case 12: c += (u32)k[11]<<24;	/* fall through */  in jhash()
90 	case 11: c += (u32)k[10]<<16;	/* fall through */  in jhash()
91 	case 10: c += (u32)k[9]<<8;	/* fall through */  in jhash()
92 	case 9:  c += k[8];		/* fall through */  in jhash()
101 		 __jhash_final(a, b, c);  in jhash()
106 	return c;  in jhash()
118 	u32 a, b, c;  in jhash2()  local
121 	a = b = c = JHASH_INITVAL + (length<<2) + initval;  in jhash2()
127 		c += k[2];  in jhash2()
128 		__jhash_mix(a, b, c);  in jhash2()
135 	case 3: c += k[2];	/* fall through */  in jhash2()
138 		__jhash_final(a, b, c);  in jhash2()
143 	return c;  in jhash2()
148 static inline u32 __jhash_nwords(u32 a, u32 b, u32 c, u32 initval)  in __jhash_nwords()  argument
152 	c += initval;  in __jhash_nwords()
154 	__jhash_final(a, b, c);  in __jhash_nwords()
156 	return c;  in __jhash_nwords()
159 static inline u32 jhash_3words(u32 a, u32 b, u32 c, u32 initval)  in jhash_3words()  argument
161 	return __jhash_nwords(a, b, c, initval + JHASH_INITVAL + (3 << 2));  in jhash_3words()