Commits
Alexey Dobriyan committed 5713f35c057
proc: read kernel cpu stat pointer once Help gcc generate better code: $ ./scripts/bloat-o-meter ../vmlinux-000 ../vmlinux-001 add/remove: 2/2 grow/shrink: 0/1 up/down: 92/-142 (-50) Function old new delta get_iowait_time.isra - 46 +46 get_idle_time.isra - 46 +46 show_stat 1489 1477 -12 get_iowait_time 65 - -65 get_idle_time 65 - -65 Link: http://lkml.kernel.org/r/20190114195907.GA9680@avx2 Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>