Matthew Wilcox <willy@xxxxxxxxxxxxx> 于2022年12月9日周五 03:09写道: > > On Fri, Dec 09, 2022 at 02:02:07AM +0800, Kairui Song wrote: > > From: Kairui Song <kasong@xxxxxxxxxxx> > > > > This make the code cleaner. This helper is made of only two line of > > self explanational code and not reused anywhere else. > > > > And this actually make the compiled object smaller by a bit: > > > > text data bss dec hex filename > > Before: 9502 976 12 10490 28fa mm/swap_state.o > > After: 9470 976 12 10458 28da mm/swap_state.o > > FYI, you can use scripts/bloat-o-meter to get a slightly more > useful analysis of object code changes. > Thanks! That's very helpful info, I got following output from bloat-o-meter: ./scripts/bloat-o-meter mm/swap_state.o.old mm/swap_state.o add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-35 (-35) Function old new delta swap_ra_info.constprop 512 477 -35 Total: Before=8388, After=8353, chg -0.42% I'll attach this info in commit message from now on.