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Subject[RFC v16][PATCH 39/43] c/r (ipc): export interface from ipc/sem.c to cleanup ipc sem
Export freeary() which will be used in the next patch during restart
to cleanup an ipc sem.

Signed-off-by: Oren Laadan <>
ipc/sem.c | 3 +--
ipc/util.h | 1 +
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ipc/sem.c b/ipc/sem.c
index 207dbbb..c60076e 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -93,7 +93,6 @@
#define sem_checkid(sma, semid) ipc_checkid(&sma->sem_perm, semid)

static int newary(struct ipc_namespace *, struct ipc_params *, int);
-static void freeary(struct ipc_namespace *, struct kern_ipc_perm *);
static int sysvipc_sem_proc_show(struct seq_file *s, void *it);
@@ -521,7 +520,7 @@ static void free_un(struct rcu_head *head)
* as a writer and the spinlock for this semaphore set hold. sem_ids.rw_mutex
* remains locked on exit.
-static void freeary(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp)
+void freeary(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp)
struct sem_undo *un, *tu;
struct sem_queue *q, *tq;
diff --git a/ipc/util.h b/ipc/util.h
index 2a05fb3..347ffb2 100644
--- a/ipc/util.h
+++ b/ipc/util.h
@@ -185,6 +185,7 @@ int ipcget(struct ipc_namespace *ns, struct ipc_ids *ids,
extern int do_shmget(key_t key, size_t size, int shmflg, int req_id);
extern int do_msgget(key_t key, int msgflg, int req_id);
extern void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp);
+extern void freeary(struct ipc_namespace *, struct kern_ipc_perm *);

extern void do_shm_rmid(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp);


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