On 07/03/2012 02:31 PM, Kamezawa Hiroyuki wrote: > (2012/06/28 20:05), Sha Zhengju wrote: >> From: Sha Zhengju <handai.szj@xxxxxxxxxx> >> >> Similar to dirty page, we add per cgroup writeback pages accounting. The lock >> rule still is: >> mem_cgroup_begin_update_page_stat() >> modify page WRITEBACK stat >> mem_cgroup_update_page_stat() >> mem_cgroup_end_update_page_stat() >> >> There're two writeback interface to modify: test_clear/set_page_writeback. >> >> Signed-off-by: Sha Zhengju <handai.szj@xxxxxxxxxx> > Seems good to me. BTW, you named macros as MEM_CGROUP_STAT_FILE_XXX > but I wonder these counters will be used for accounting swap-out's dirty pages.. > > STAT_DIRTY, STAT_WRITEBACK ? do you have better name ? Okay, STAT_DIRTY/WRITEBACK seem good, I'll change them in next version. Thanks, Sha -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>