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mm: memcg: use proper memcg in limit bypass
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
ipc
/
shm.c
diff --git
a/ipc/shm.c
b/ipc/shm.c
index
2821cdf
..
d697396
100644
(file)
--- a/
ipc/shm.c
+++ b/
ipc/shm.c
@@
-167,6
+167,15
@@
static inline void shm_lock_by_ptr(struct shmid_kernel *ipcp)
ipc_lock_object(&ipcp->shm_perm);
}
ipc_lock_object(&ipcp->shm_perm);
}
+static void shm_rcu_free(struct rcu_head *head)
+{
+ struct ipc_rcu *p = container_of(head, struct ipc_rcu, rcu);
+ struct shmid_kernel *shp = ipc_rcu_to_struct(p);
+
+ security_shm_free(shp);
+ ipc_rcu_free(head);
+}
+
static inline void shm_rmid(struct ipc_namespace *ns, struct shmid_kernel *s)
{
ipc_rmid(&shm_ids(ns), &s->shm_perm);
static inline void shm_rmid(struct ipc_namespace *ns, struct shmid_kernel *s)
{
ipc_rmid(&shm_ids(ns), &s->shm_perm);
@@
-208,8
+217,7
@@
static void shm_destroy(struct ipc_namespace *ns, struct shmid_kernel *shp)
user_shm_unlock(file_inode(shp->shm_file)->i_size,
shp->mlock_user);
fput (shp->shm_file);
user_shm_unlock(file_inode(shp->shm_file)->i_size,
shp->mlock_user);
fput (shp->shm_file);
- security_shm_free(shp);
- ipc_rcu_putref(shp);
+ ipc_rcu_putref(shp, shm_rcu_free);
}
/*
}
/*
@@
-497,7
+505,7
@@
static int newseg(struct ipc_namespace *ns, struct ipc_params *params)
shp->shm_perm.security = NULL;
error = security_shm_alloc(shp);
if (error) {
shp->shm_perm.security = NULL;
error = security_shm_alloc(shp);
if (error) {
- ipc_rcu_putref(shp);
+ ipc_rcu_putref(shp
, ipc_rcu_free
);
return error;
}
return error;
}
@@
-566,8
+574,7
@@
no_id:
user_shm_unlock(size, shp->mlock_user);
fput(file);
no_file:
user_shm_unlock(size, shp->mlock_user);
fput(file);
no_file:
- security_shm_free(shp);
- ipc_rcu_putref(shp);
+ ipc_rcu_putref(shp, shm_rcu_free);
return error;
}
return error;
}