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| author | Arnd Bergmann <arnd@arndb.de> | 2018-04-12 15:19:44 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2018-04-20 16:20:18 +0200 |
| commit | 2a70b7879b84d471fd0e440f027bba310e0c1fb7 (patch) | |
| tree | ffb63998dfdb5fdd2636874299c9785c1271ee71 /ipc/sem.c | |
| parent | b497ef570ecdeeaef4335ecc4f712cbaae0918a5 (diff) | |
| download | linux-next-2a70b7879b84d471fd0e440f027bba310e0c1fb7.tar.gz | |
y2038: ipc: Use ktime_get_real_seconds consistently
In some places, we still used get_seconds() instead of
ktime_get_real_seconds(), and I'm changing the remaining ones now to
all use ktime_get_real_seconds() so we use the full available range for
timestamps instead of overflowing the 'unsigned long' return value in
year 2106 on 32-bit kernels.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'ipc/sem.c')
| -rw-r--r-- | ipc/sem.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/ipc/sem.c b/ipc/sem.c index 06be75d9217a..c6a8a971769d 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -104,7 +104,7 @@ struct sem { /* that alter the semaphore */ struct list_head pending_const; /* pending single-sop operations */ /* that do not alter the semaphore*/ - time_t sem_otime; /* candidate for sem_otime */ + time64_t sem_otime; /* candidate for sem_otime */ } ____cacheline_aligned_in_smp; /* One sem_array data structure for each set of semaphores in the system. */ @@ -984,10 +984,10 @@ again: static void set_semotime(struct sem_array *sma, struct sembuf *sops) { if (sops == NULL) { - sma->sems[0].sem_otime = get_seconds(); + sma->sems[0].sem_otime = ktime_get_real_seconds(); } else { sma->sems[sops[0].sem_num].sem_otime = - get_seconds(); + ktime_get_real_seconds(); } } |