On Thu, May 05, 2022 at 12:44:43PM +0300, Alexey Romanov wrote: > The 2nd trial allocation under per-cpu presumption has been used to > prevent regression of allocation failure. However, it makes trouble > for maintenance without significant benefit. The slowpath branch is > executed extremely rarely: getting there is problematic. Therefore, > we delete this branch. > > Since b09ab054b69b, zram has used QUEUE_FLAG_STABLE_WRITES to prevent > buffer change between 1st and 2nd memory allocations. Since we remove > second trial memory allocation logic, we could remove the STABLE_WRITES > flag because there is no change buffer to be modified under us. > > Signed-off-by: Alexey Romanov <avromanov@xxxxxxxxxxxxxx> > Signed-off-by: Dmitry Rokosov <ddrokosov@xxxxxxxxxxxxxx> Acked-by: Minchan Kim <minchan@xxxxxxxxxx>
