On Thu, Apr 06, 2023 at 03:05:22PM -0700, Minchan Kim wrote: > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > > Reviewed-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx> > Acked-by: Minchan Kim <minchan@xxxxxxxxxx> > > So this fixes zram_rw_page + CONFIG_ZRAM_WRITEBACK feature on > ppc some arch where PAGE_SIZE is not 4K. Well, zram_rw_page is gone. But either way I think CONFIG_ZRAM_WRITEBACK has been broken on > 4k PAGE_SIZE basically since the code was added. > IIRC, we didn't have any report since the writeback feature was > introduced. Then, we may skip having the fix into stable? If you want a stable fix I'd just disable CONFIG_ZRAM_WRITEBACK for non-4k PAGE_SIZEs there.
