[RFC PATCH 6/9] mm/zbud: remove list_head for buddied list from zbud_header

2014-10-14 Thread Heesub Shin
zbud allocator links the _unbuddied_ zbud pages into a list in the pool. When it tries to allocate some spaces, the list is first searched for the best fit possible. Thus, current implementation has a list_head in zbud_header structure to construct the list. This patch simulates a list using the

[RFC PATCH 6/9] mm/zbud: remove list_head for buddied list from zbud_header

2014-10-14 Thread Heesub Shin
zbud allocator links the _unbuddied_ zbud pages into a list in the pool. When it tries to allocate some spaces, the list is first searched for the best fit possible. Thus, current implementation has a list_head in zbud_header structure to construct the list. This patch simulates a list using the