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charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 5D206140003 X-Rspam-User: X-Stat-Signature: hs5otoh13eodbxbriss5fy9iufwmf3t9 X-HE-Tag: 1673042633-453717 X-HE-Meta: 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 aN9L5Lfh T5ndZ+oH4GpkjxnBl3lDUymLsAjbz03AFeUubq2cpJ178ArCEUAFoh8BczQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.001821, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Jan 6, 2023 at 2:00 PM Nhat Pham wrote: > > Writeback has been implemented for zsmalloc, so this warning no longer > holds. > > Suggested-by: Thomas Wei=C3=9Fschuh > Signed-off-by: Nhat Pham > --- > Documentation/admin-guide/mm/zswap.rst | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/Documentation/admin-guide/mm/zswap.rst b/Documentation/admin= -guide/mm/zswap.rst > index f67de481c7f6..6dd74a18268b 100644 > --- a/Documentation/admin-guide/mm/zswap.rst > +++ b/Documentation/admin-guide/mm/zswap.rst > @@ -70,9 +70,7 @@ e.g. ``zswap.zpool=3Dzbud``. It can also be changed at = runtime using the sysfs > The zbud type zpool allocates exactly 1 page to store 2 compressed pages= , which > means the compression ratio will always be 2:1 or worse (because of half= -full > zbud pages). The zsmalloc type zpool has a more complex compressed page > -storage method, and it can achieve greater storage densities. However, > -zsmalloc does not implement compressed page eviction, so once zswap fill= s it > -cannot evict the oldest page, it can only reject new pages. > +storage method, and it can achieve greater storage densities. > > When a swap page is passed from frontswap to zswap, zswap maintains a ma= pping > of the swap entry, a combination of the swap type and swap offset, to th= e zpool > -- > 2.30.2 > Link to the patch series: https://lkml.org/lkml/2022/11/28/1140 And the suggestion: https://lkml.org/lkml/2023/1/2/823