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authorPaolo Bonzini <pbonzini@redhat.com>2021-05-17 10:55:12 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2021-05-17 10:55:12 +0300
commita4345a7cecfb91ae78cd43d26b0c6a956420761a (patch)
treeb0cf6296f791fa250ccc9d419c46f48fb73c331b /include/linux/memcontrol.h
parentce7ea0cfdc2e9ff31d12da31c3226deddb9644f5 (diff)
parentcb853ded1d25e5b026ce115dbcde69e3d7e2e831 (diff)
downloadlinux-a4345a7cecfb91ae78cd43d26b0c6a956420761a.tar.xz
Merge tag 'kvmarm-fixes-5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 fixes for 5.13, take #1 - Fix regression with irqbypass not restarting the guest on failed connect - Fix regression with debug register decoding resulting in overlapping access - Commit exception state on exit to usrspace - Fix the MMU notifier return values - Add missing 'static' qualifiers in the new host stage-2 code
Diffstat (limited to 'include/linux/memcontrol.h')
-rw-r--r--include/linux/memcontrol.h23
1 files changed, 12 insertions, 11 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 5904716f29ba..c193be760709 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -114,12 +114,13 @@ struct batched_lruvec_stat {
};
/*
- * Bitmap of shrinker::id corresponding to memcg-aware shrinkers,
- * which have elements charged to this memcg.
+ * Bitmap and deferred work of shrinker::id corresponding to memcg-aware
+ * shrinkers, which have elements charged to this memcg.
*/
-struct memcg_shrinker_map {
+struct shrinker_info {
struct rcu_head rcu;
- unsigned long map[];
+ atomic_long_t *nr_deferred;
+ unsigned long *map;
};
/*
@@ -145,7 +146,7 @@ struct mem_cgroup_per_node {
struct mem_cgroup_reclaim_iter iter;
- struct memcg_shrinker_map __rcu *shrinker_map;
+ struct shrinker_info __rcu *shrinker_info;
struct rb_node tree_node; /* RB tree node */
unsigned long usage_in_excess;/* Set to the value by which */
@@ -1610,10 +1611,10 @@ static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg)
return false;
}
-extern int memcg_expand_shrinker_maps(int new_id);
-
-extern void memcg_set_shrinker_bit(struct mem_cgroup *memcg,
- int nid, int shrinker_id);
+int alloc_shrinker_info(struct mem_cgroup *memcg);
+void free_shrinker_info(struct mem_cgroup *memcg);
+void set_shrinker_bit(struct mem_cgroup *memcg, int nid, int shrinker_id);
+void reparent_shrinker_deferred(struct mem_cgroup *memcg);
#else
#define mem_cgroup_sockets_enabled 0
static inline void mem_cgroup_sk_alloc(struct sock *sk) { };
@@ -1623,8 +1624,8 @@ static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg)
return false;
}
-static inline void memcg_set_shrinker_bit(struct mem_cgroup *memcg,
- int nid, int shrinker_id)
+static inline void set_shrinker_bit(struct mem_cgroup *memcg,
+ int nid, int shrinker_id)
{
}
#endif