diff options
| -rw-r--r-- | include/linux/sem.h | 3 | ||||
| -rw-r--r-- | ipc/sem.c | 18 |
2 files changed, 11 insertions, 10 deletions
diff --git a/include/linux/sem.h b/include/linux/sem.h index be5cf2ea14ad..867f86f1a20b 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -4,6 +4,7 @@ #include <linux/atomic.h> #include <linux/rcupdate.h> #include <linux/cache.h> +#include <linux/time64.h> #include <uapi/linux/sem.h> struct task_struct; @@ -30,7 +31,7 @@ struct sem { /* One sem_array data structure for each set of semaphores in the system. */ struct sem_array { struct kern_ipc_perm sem_perm; /* permissions .. see ipc.h */ - time_t sem_ctime; /* create/last semctl() time */ + time64_t sem_ctime; /* create/last semctl() time */ struct list_head pending_alter; /* pending operations */ /* that alter the array */ struct list_head pending_const; /* pending complex operations */ diff --git a/ipc/sem.c b/ipc/sem.c index feea26f897e7..f25ea86774c0 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -511,7 +511,7 @@ static int newary(struct ipc_namespace *ns, struct ipc_params *params) INIT_LIST_HEAD(&sma->pending_const); INIT_LIST_HEAD(&sma->list_id); sma->sem_nsems = nsems; - sma->sem_ctime = get_seconds(); + sma->sem_ctime = ktime_get_real_seconds(); retval = ipc_addid(&sem_ids(ns), &sma->sem_perm, ns->sc_semmni); if (retval < 0) { @@ -1162,14 +1162,14 @@ static unsigned long copy_semid_to_user(void __user *buf, struct semid64_ds *in, } } -static time_t get_semotime(struct sem_array *sma) +static time64_t get_semotime(struct sem_array *sma) { int i; - time_t res; + time64_t res; res = sma->sems[0].sem_otime; for (i = 1; i < sma->sem_nsems; i++) { - time_t to = sma->sems[i].sem_otime; + time64_t to = sma->sems[i].sem_otime; if (to > res) res = to; @@ -1309,7 +1309,7 @@ static int semctl_setval(struct ipc_namespace *ns, int semid, int semnum, curr->semval = val; curr->sempid = task_tgid_vnr(current); - sma->sem_ctime = get_seconds(); + sma->sem_ctime = ktime_get_real_seconds(); /* maybe some queued-up processes were waiting for this */ do_smart_update(sma, NULL, 0, 0, &wake_q); sem_unlock(sma, -1); @@ -1437,7 +1437,7 @@ static int semctl_main(struct ipc_namespace *ns, int semid, int semnum, for (i = 0; i < nsems; i++) un->semadj[i] = 0; } - sma->sem_ctime = get_seconds(); + sma->sem_ctime = ktime_get_real_seconds(); /* maybe some queued-up processes were waiting for this */ do_smart_update(sma, NULL, 0, 0, &wake_q); err = 0; @@ -1547,7 +1547,7 @@ static int semctl_down(struct ipc_namespace *ns, int semid, err = ipc_update_perm(&semid64->sem_perm, ipcp); if (err) goto out_unlock0; - sma->sem_ctime = get_seconds(); + sma->sem_ctime = ktime_get_real_seconds(); break; default: err = -EINVAL; @@ -2292,7 +2292,7 @@ static int sysvipc_sem_proc_show(struct seq_file *s, void *it) { struct user_namespace *user_ns = seq_user_ns(s); struct sem_array *sma = it; - time_t sem_otime; + time64_t sem_otime; /* * The proc interface isn't aware of sem_lock(), it calls @@ -2305,7 +2305,7 @@ static int sysvipc_sem_proc_show(struct seq_file *s, void *it) sem_otime = get_semotime(sma); seq_printf(s, - "%10d %10d %4o %10u %5u %5u %5u %5u %10lu %10lu\n", + "%10d %10d %4o %10u %5u %5u %5u %5u %10llu %10llu\n", sma->sem_perm.key, sma->sem_perm.id, sma->sem_perm.mode, |