Re: [PATCH v2 2/5] mm/swapfile: use percpu_ref to serialize against concurrent swapoff

On 2021/4/19 10:54, Huang, Ying wrote: > Miaohe Lin writes: > >> Use percpu_ref to serialize against concurrent swapoff. Also remove the >> SWP_VALID flag because it's used together with RCU solution. >> >> Signed-off-by: Miaohe Lin >> --- >> include/linux/swap.h | 3 +-- >> mm/swapfile.c

Re: [PATCH v2 2/5] mm/swapfile: use percpu_ref to serialize against concurrent swapoff

Miaohe Lin writes: > Use percpu_ref to serialize against concurrent swapoff. Also remove the > SWP_VALID flag because it's used together with RCU solution. > > Signed-off-by: Miaohe Lin > --- > include/linux/swap.h | 3 +-- > mm/swapfile.c| 43

[PATCH v2 2/5] mm/swapfile: use percpu_ref to serialize against concurrent swapoff

Use percpu_ref to serialize against concurrent swapoff. Also remove the SWP_VALID flag because it's used together with RCU solution. Signed-off-by: Miaohe Lin --- include/linux/swap.h | 3 +-- mm/swapfile.c| 43 +-- 2 files changed, 18