diff options
Diffstat (limited to 'nscd')
| -rw-r--r-- | nscd/nscd-client.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/nscd/nscd-client.h b/nscd/nscd-client.h index 930255cb81..2e7f27b8d5 100644 --- a/nscd/nscd-client.h +++ b/nscd/nscd-client.h @@ -276,20 +276,24 @@ extern int __nscd_open_socket (const char *key, size_t keylen, extern struct mapped_database *__nscd_get_map_ref (request_type type, const char *name, struct locked_map_ptr *mapptr, - volatile int *gc_cyclep); + int *gc_cyclep); /* Unmap database. */ extern void __nscd_unmap (struct mapped_database *mapped); /* Drop reference of mapping. */ static inline int __nscd_drop_map_ref (struct mapped_database *map, - int gc_cycle) + int *gc_cycle) { if (map != NO_MAPPING) { - if (__builtin_expect (map->head->gc_cycle != gc_cycle, 0)) - /* We might have read inconsistent data. */ - return -1; + int now_cycle = map->head->gc_cycle; + if (__builtin_expect (now_cycle != *gc_cycle, 0)) + { + /* We might have read inconsistent data. */ + *gc_cycle = now_cycle; + return -1; + } if (atomic_decrement_val (&map->counter) == 0) __nscd_unmap (map); |