[RFC PATCH 3/9] mm/zbud: remove lru from zbud_header

2014-10-14 Thread Heesub Shin
zbud_pool has an lru list for tracking zbud pages and they are strung together via zhdr->lru. If we reuse page->lru for linking zbud pages instead of it, the lru field in zbud_header can be dropped. Signed-off-by: Heesub Shin --- mm/zbud.c | 23 +-- 1 file changed, 13

[RFC PATCH 3/9] mm/zbud: remove lru from zbud_header

2014-10-14 Thread Heesub Shin
zbud_pool has an lru list for tracking zbud pages and they are strung together via zhdr-lru. If we reuse page-lru for linking zbud pages instead of it, the lru field in zbud_header can be dropped. Signed-off-by: Heesub Shin heesub.s...@samsung.com --- mm/zbud.c | 23 +-- 1