[PATCH 01/29] mm: shrinker: add shrinker::private_data field
From: Qi Zheng <qi.zheng@linux.dev>
Date: 2023-06-22 08:40:12
Also in:
dm-devel, dri-devel, intel-gfx, linux-arm-msm, linux-bcache, linux-btrfs, linux-ext4, linux-fsdevel, linux-mm, linux-nfs, linux-xfs, lkml
Subsystem:
shrinker, the rest · Maintainers:
Andrew Morton, Dave Chinner, Linus Torvalds
From: Qi Zheng <redacted> To prepare for the dynamic allocation of shrinker instances embedded in other structures, add a private_data field to struct shrinker, so that we can use shrinker::private_data to record and get the original embedded structure. Signed-off-by: Qi Zheng <redacted> --- include/linux/shrinker.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h
index 224293b2dd06..43e6fcabbf51 100644
--- a/include/linux/shrinker.h
+++ b/include/linux/shrinker.h@@ -70,6 +70,8 @@ struct shrinker { int seeks; /* seeks to recreate an obj */ unsigned flags; + void *private_data; + /* These are for internal use */ struct list_head list; #ifdef CONFIG_MEMCG
--
2.30.2