diff options
| -rw-r--r-- | kernel/ucount.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/ucount.c b/kernel/ucount.c index 133b6044fda4..4f5613dac227 100644 --- a/kernel/ucount.c +++ b/kernel/ucount.c @@ -282,7 +282,7 @@ bool dec_rlimit_ucounts(struct ucounts *ucounts, enum ucount_type type, long v) struct ucounts *iter; long new = -1; /* Silence compiler warning */ for (iter = ucounts; iter; iter = iter->ns->ucounts) { - long dec = atomic_long_add_return(-v, &iter->ucount[type]); + long dec = atomic_long_sub_return(v, &iter->ucount[type]); WARN_ON_ONCE(dec < 0); if (iter == ucounts) new = dec; @@ -295,7 +295,7 @@ static void do_dec_rlimit_put_ucounts(struct ucounts *ucounts, { struct ucounts *iter, *next; for (iter = ucounts; iter != last; iter = next) { - long dec = atomic_long_add_return(-1, &iter->ucount[type]); + long dec = atomic_long_sub_return(1, &iter->ucount[type]); WARN_ON_ONCE(dec < 0); next = iter->ns->ucounts; if (dec == 0) @@ -332,7 +332,7 @@ long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum ucount_type type) } return ret; dec_unwind: - dec = atomic_long_add_return(-1, &iter->ucount[type]); + dec = atomic_long_sub_return(1, &iter->ucount[type]); WARN_ON_ONCE(dec < 0); unwind: do_dec_rlimit_put_ucounts(ucounts, iter, type); |