From: Minchan Kim <minchan@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm <linux-mm@kvack.org>, Jens Axboe <axboe@kernel.dk>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Seth Jennings <sjenning@redhat.com>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
Minchan Kim <minchan@kernel.org>
Subject: [PATCH 0/3] zram: use frontswap for zram swap usecase
Date: Mon, 10 Jul 2023 15:16:56 -0700 [thread overview]
Message-ID: <20230710221659.2473460-1-minchan@kernel.org> (raw)
This patchset uses frontswap for zram swap usecase and remove
swap_slot_free_notify swap specific operation in block device.
It shows 13% swapout improvement for MADV_PAGEOUT.
Minchan Kim (3):
frontswap: support backing_dev
zram: support frontswap
zram: remove swap_slot_free_notify
Documentation/filesystems/locking.rst | 5 --
drivers/block/zram/Kconfig | 1 +
drivers/block/zram/zram_drv.c | 116 ++++++++++++++++++++++----
drivers/block/zram/zram_drv.h | 1 +
include/linux/blkdev.h | 2 -
include/linux/frontswap.h | 7 +-
mm/frontswap.c | 4 +-
mm/swapfile.c | 11 +--
mm/zswap.c | 2 +-
9 files changed, 110 insertions(+), 39 deletions(-)
--
2.41.0.255.g8b1d071c50-goog
next reply other threads:[~2023-07-10 22:17 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-10 22:16 Minchan Kim [this message]
2023-07-10 22:16 ` [PATCH 1/3] frontswap: support backing_dev Minchan Kim
2023-07-10 22:16 ` [PATCH 2/3] zram: support frontswap Minchan Kim
2023-07-11 10:08 ` Alexey Romanov
2023-07-11 23:58 ` Minchan Kim
2023-07-10 22:16 ` [PATCH 3/3] zram: remove swap_slot_free_notify Minchan Kim
2023-07-11 10:09 ` Alexey Romanov
2023-07-11 5:17 ` [PATCH 0/3] zram: use frontswap for zram swap usecase Christoph Hellwig
2023-07-11 17:52 ` Nhat Pham
2023-07-11 23:56 ` Minchan Kim
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