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[2/2] zsmalloc: document freeable stats

Message ID 20230325024631.2817153-3-senozhatsky@chromium.org (mailing list archive)
State New
Headers show
Series zsmalloc: minor documentation updates | expand

Commit Message

Sergey Senozhatsky March 25, 2023, 2:46 a.m. UTC 
When freeable class stat was added to classes file (back in 2016)
we forgot to update zsmalloc documentation. Fix that.

Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
---
 Documentation/mm/zsmalloc.rst | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/Documentation/mm/zsmalloc.rst b/Documentation/mm/zsmalloc.rst
index 3c6bf639887f..a3c26d587752 100644
--- a/Documentation/mm/zsmalloc.rst
+++ b/Documentation/mm/zsmalloc.rst
@@ -83,6 +83,8 @@  pages_used
 	the number of pages allocated for the class
 pages_per_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
 objects stored in the zspage.  The inuse counter determines the zspage's