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rcutorture: Replace multi-instance kzalloc() with kcalloc()

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This commit replaces array-allocation calls to kzalloc() with
equivalent calls to kcalloc().

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2017-12-01 14:26:56 -08:00
parent 7928b2cbe5
commit 68a675d433
1 changed files with 4 additions and 5 deletions
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9
kernel/rcu/rcutorture.c
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@ -1557,11 +1557,10 @@ static int rcu_torture_barrier_init(void)
atomic_set(&barrier_cbs_count, 0);
atomic_set(&barrier_cbs_invoked, 0);
barrier_cbs_tasks =
kzalloc(n_barrier_cbs * sizeof(barrier_cbs_tasks[0]),
kcalloc(n_barrier_cbs, sizeof(barrier_cbs_tasks[0]),
GFP_KERNEL);
barrier_cbs_wq =
kzalloc(n_barrier_cbs * sizeof(barrier_cbs_wq[0]),
GFP_KERNEL);
kcalloc(n_barrier_cbs, sizeof(barrier_cbs_wq[0]), GFP_KERNEL);
if (barrier_cbs_tasks == NULL || !barrier_cbs_wq)
return -ENOMEM;
for (i = 0; i < n_barrier_cbs; i++) {
@ -1799,7 +1798,7 @@ rcu_torture_init(void)
if (firsterr)
goto unwind;
if (nfakewriters > 0) {
fakewriter_tasks = kzalloc(nfakewriters *
fakewriter_tasks = kcalloc(nfakewriters,
sizeof(fakewriter_tasks[0]),
GFP_KERNEL);
if (fakewriter_tasks == NULL) {
@ -1814,7 +1813,7 @@ rcu_torture_init(void)
if (firsterr)
goto unwind;
}
reader_tasks = kzalloc(nrealreaders * sizeof(reader_tasks[0]),
reader_tasks = kcalloc(nrealreaders, sizeof(reader_tasks[0]),
GFP_KERNEL);
if (reader_tasks == NULL) {
VERBOSE_TOROUT_ERRSTRING("out of memory");