Hi Sangwoo, On Thu, Mar 02, 2017 at 01:15:04PM +0900, Sangwoo wrote: > In page_same_filled function, all elements in the page is compared > with next index value. The current comparison routine compares > the (i)th and (i+1)th values of the page. > In this case, two load operaions occur for each comparison. > But if we store first value of the page stores at 'val' variable > and using it to compare with others, the load opearation is reduced. > It reduce load operation per page by up to 64times. > > Signed-off-by: Sangwoo <sangwoo2.p...@lge.com>
The rule is that you should use your full name Sangwoo Park for SOB. :) Anyway, Good spot! FYI, Ccing Andrew because he merges zram patches to mmotm tree. Acked-by: Minchan Kim <minc...@kernel.org> Thanks.
