Commit 618a8a91 authored by Sergey Senozhatsky's avatar Sergey Senozhatsky Committed by Andrew Morton

zsmalloc: document freeable stats

When freeable class stat was added to classes file (back in 2016) we
forgot to update zsmalloc documentation.  Fix that.

Link: https://lkml.kernel.org/r/20230325024631.2817153-3-senozhatsky@chromium.org
Fixes: 1120ed54 ("mm/zsmalloc: add `freeable' column to pool stat")
Signed-off-by: default avatarSergey Senozhatsky <senozhatsky@chromium.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 119b57ea
...@@ -83,6 +83,8 @@ pages_used ...@@ -83,6 +83,8 @@ pages_used
the number of pages allocated for the class the number of pages allocated for the class
pages_per_zspage pages_per_zspage
the number of 0-order pages to make a zspage the number of 0-order pages to make a zspage
freeable
the approximate number of pages class compaction can free
Each zspage maintains inuse counter which keeps track of the number of Each zspage maintains inuse counter which keeps track of the number of
objects stored in the zspage. The inuse counter determines the zspage's objects stored in the zspage. The inuse counter determines the zspage's
......
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