| #ifndef __BACKPORT_HASHTABLE_H |
| #define __BACKPORT_HASHTABLE_H |
| #include_next <linux/hashtable.h> |
| #include <linux/version.h> |
| |
| #if LINUX_VERSION_IS_LESS(3,9,0) |
| /** |
| * backport: |
| * |
| * commit 0bbacca7c3911451cea923b0ad6389d58e3d9ce9 |
| * Author: Sasha Levin <sasha.levin@oracle.com> |
| * Date: Thu Feb 7 12:32:18 2013 +1100 |
| * |
| * hlist: drop the node parameter from iterators |
| */ |
| #include <linux/list.h> |
| #include <backport/magic.h> |
| |
| #undef hash_for_each |
| #define hash_for_each(name, bkt, obj, member) \ |
| for ((bkt) = 0, obj = NULL; obj == NULL && (bkt) < HASH_SIZE(name);\ |
| (bkt)++)\ |
| hlist_for_each_entry(obj, &name[bkt], member) |
| |
| #undef hash_for_each_safe |
| #define hash_for_each_safe(name, bkt, tmp, obj, member) \ |
| for ((bkt) = 0, obj = NULL; obj == NULL && (bkt) < HASH_SIZE(name);\ |
| (bkt)++)\ |
| hlist_for_each_entry_safe(obj, tmp, &name[bkt], member) |
| |
| #undef hash_for_each_possible |
| #define hash_for_each_possible(name, obj, member, key) \ |
| hlist_for_each_entry(obj, &name[hash_min(key, HASH_BITS(name))], member) |
| |
| #undef hash_for_each_possible_safe |
| #define hash_for_each_possible_safe(name, obj, tmp, member, key) \ |
| hlist_for_each_entry_safe(obj, tmp,\ |
| &name[hash_min(key, HASH_BITS(name))], member) |
| |
| #endif |
| |
| #endif /* __BACKPORT_HASHTABLE_H */ |