Messages in this thread | | | From | Jonathan Corbet <> | Subject | Re: [PATCH] Docs/admin-guide/mm/zswap: remove zsmalloc's lack of writeback warning | Date | Wed, 11 Jan 2023 16:13:02 -0700 |
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Nhat Pham <nphamcs@gmail.com> writes:
> Writeback has been implemented for zsmalloc, so this warning no longer > holds. > > Suggested-by: Thomas Weißschuh <linux@weissschuh.net> > Signed-off-by: Nhat Pham <nphamcs@gmail.com> > --- > 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=zbud``. 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 fills it > -cannot evict the oldest page, it can only reject new pages. > +storage method, and it can achieve greater storage densities. >
Applied, thanks.
jon
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