58 static void swap_words_32(void *a, void *b, size_t n)  in swap_words_32()  argument
61 		u32 t = *(u32 *)(a + (n -= 4));  in swap_words_32()
62 		*(u32 *)(a + n) = *(u32 *)(b + n);  in swap_words_32()
63 		*(u32 *)(b + n) = t;  in swap_words_32()
64 	} while (n);  in swap_words_32()
83 static void swap_words_64(void *a, void *b, size_t n)  in swap_words_64()  argument
87 		u64 t = *(u64 *)(a + (n -= 8));  in swap_words_64()
88 		*(u64 *)(a + n) = *(u64 *)(b + n);  in swap_words_64()
89 		*(u64 *)(b + n) = t;  in swap_words_64()
92 		u32 t = *(u32 *)(a + (n -= 4));  in swap_words_64()
93 		*(u32 *)(a + n) = *(u32 *)(b + n);  in swap_words_64()
94 		*(u32 *)(b + n) = t;  in swap_words_64()
96 		t = *(u32 *)(a + (n -= 4));  in swap_words_64()
97 		*(u32 *)(a + n) = *(u32 *)(b + n);  in swap_words_64()
98 		*(u32 *)(b + n) = t;  in swap_words_64()
100 	} while (n);  in swap_words_64()
111 static void swap_bytes(void *a, void *b, size_t n)  in swap_bytes()  argument
114 		char t = ((char *)a)[--n];  in swap_bytes()
115 		((char *)a)[n] = ((char *)b)[n];  in swap_bytes()
116 		((char *)b)[n] = t;  in swap_bytes()
117 	} while (n);  in swap_bytes()
205 	size_t n = num * size, a = (num/2) * size;  in sort_r()  local
232 		else if (n -= size)	/* Sorting: Extract root to --n */  in sort_r()
233 			do_swap(base, base + n, size, swap_func);  in sort_r()
249 		for (b = a; c = 2*b + size, (d = c + size) < n;)  in sort_r()
251 		if (d == n)	/* Special case last leaf with no sibling */  in sort_r()