}
/* size is always a multiple of MCACHE_BUCKET_SIZE */
- if ((address_offset + (__size % MCACHE_BUCKET_SIZE)) > MCACHE_BUCKET_SIZE)
- __size += MCACHE_BUCKET_SIZE;
- if (__size % MCACHE_BUCKET_SIZE)
- __size += MCACHE_BUCKET_SIZE - (__size % MCACHE_BUCKET_SIZE);
- if (!__size)
+ if (size) {
+ __size = size + address_offset;
+ if (__size % MCACHE_BUCKET_SIZE) {
+ __size += MCACHE_BUCKET_SIZE - (__size % MCACHE_BUCKET_SIZE);
+ }
+ } else {
__size = MCACHE_BUCKET_SIZE;
+ }
entry = &mapcache->entry[address_index % mapcache->nr_buckets];
if (entry->vaddr_base == NULL) {
continue;
}
+ if (entry->lock > 0) {
+ continue;
+ }
if (munmap(entry->vaddr_base, entry->size) != 0) {
perror("unmap fails");