list_sort.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_LIST_SORT_H
#define _LINUX_LIST_SORT_H
#include <stdint.h>

#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
typedef uint8_t u8;
struct list_head;


typedef int
    __attribute__((nonnull(2, 3))) (*list_cmp_func_t)(void *,
                                                      const struct list_head *,
                                                      const struct list_head *);
__attribute__((nonnull(2, 3))) int cmp(void *priv,
                                       const struct list_head *a,
                                       const struct list_head *b);

__attribute__((nonnull(2, 3))) void list_sort(void *priv,
                                              struct list_head *head,
                                              list_cmp_func_t cmp);
#endif