On Wed, Jul 6, 2022 at 10:42 AM Yury Norov <yury.norov@xxxxxxxxx> wrote: > > This series unifies declarations of bitmap-related functions and aligns > return types with values that actually returned. Also, it moves one-liner > wrappers around cpumask functions into headers, so that compiler has a > chance to optimize better. > > With this series, GCC 11.2 for ARM64 with kernel v5.19-rc4: > add/remove: 15/7 grow/shrink: 461/164 up/down: 14844/-4580 (10264) > > This +10K didn't surprise me because modern compilers are more aggressive > in inlining, loop unrolling, and other techniques that increase size of > the image. > > v1: https://lore.kernel.org/linux-mm/YsAzU3g2QpgmIGre@xxxxxxxxxxxxxxxxxx/T/ > v2: - Align whitespaces in headers; > - Make bitmap_weight() unsigned long consistently; > - Pick 2 patches from Ingo's sched/headers series [1] that split > linux/gfp.h, and drop my similar patch for it. Ping?
