On Thu, Dec 28, 2023 at 1:46 AM Chengming Zhou <zhouchengming@xxxxxxxxxxxxx> wrote: > > First of all, we need to rename acomp_ctx->dstmem field to buffer, > since we are now using for purposes other than compression. > > Then we change per-cpu mutex and buffer to per-acomp_ctx, since > them belong to the acomp_ctx and are necessary parts when used > in the compress/decompress contexts. > > So we can remove the old per-cpu mutex and dstmem. > > Acked-by: Chris Li <chrisl@xxxxxxxxxx> (Google) > Reviewed-by: Nhat Pham <nphamcs@xxxxxxxxx> > Signed-off-by: Chengming Zhou <zhouchengming@xxxxxxxxxxxxx> Instead of hardcoding PAGE_SIZE * 2 multiple times, can we define a constant for this and document the need for the buffer size there? Even better if that constant is based on WORST_COMPR_FACTOR and shared between zswap and zram -- but this can be a follow up change.
