On Wed, Mar 25, 2015 at 12:24:47AM +0900, Sergey Senozhatsky wrote: > A micro-optimization. Avoid additional branching and reduce > (a bit) registry pressure (f.e. s_off += size; d_off += size; > may be calculated twise: first for >= PAGE_SIZE check and later > for offset update in "else" clause). > > /scripts/bloat-o-meter shows some improvement > > add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-10 (-10) > function old new delta > zs_object_copy 550 540 -10 > > Signed-off-by: Sergey Senozhatsky <sergey.senozhat...@gmail.com>
Acked-by: Minchan Kim <minc...@kernel.org> Thanks. -- Kind regards, Minchan Kim -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
