| Message ID | 20230622085335.77010-2-zhengqi.arch@bytedance.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | use refcount+RCU method to implement lockless slab shrink | expand |
On 6/22/23 10:53, Qi Zheng wrote: > 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 <zhengqi.arch@bytedance.com> I would fold this to 02/29, less churn. > --- > 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
Hi Vlastimil, On 2023/6/22 22:47, Vlastimil Babka wrote: > On 6/22/23 10:53, Qi Zheng wrote: >> 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 <zhengqi.arch@bytedance.com> > > I would fold this to 02/29, less churn. OK, I will fold this to 02/29 in the v2. Thanks, Qi > >> --- >> 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 >
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
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 <zhengqi.arch@bytedance.com> --- include/linux/shrinker.h | 2 ++ 1 file changed, 2 insertions(+)