But each callback function requires 2 bytes of memory (on 8-bit processors, or 4 bytes on 32-bit processors) and it was assumed that in most cases, the calling client code would be interested in only a few of these event types, so it seemed wasteful to allocate 16 or 32 bytes when ...
000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Memory:...