diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bpf/verifier.c | 2 | ||||
| -rw-r--r-- | kernel/debug/kdb/kdb_main.c | 2 | ||||
| -rw-r--r-- | kernel/events/uprobes.c | 3 | ||||
| -rw-r--r-- | kernel/locking/locktorture.c | 6 | ||||
| -rw-r--r-- | kernel/sched/fair.c | 4 | ||||
| -rw-r--r-- | kernel/sched/rt.c | 4 | ||||
| -rw-r--r-- | kernel/sysctl.c | 3 | ||||
| -rw-r--r-- | kernel/trace/ftrace.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace.c | 3 | ||||
| -rw-r--r-- | kernel/workqueue.c | 2 |
10 files changed, 18 insertions, 13 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index cced0c1e63e2..1494e087890e 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -5447,7 +5447,7 @@ static int jit_subprogs(struct bpf_verifier_env *env) insn->imm = 1; } - func = kzalloc(sizeof(prog) * env->subprog_cnt, GFP_KERNEL); + func = kcalloc(env->subprog_cnt, sizeof(prog), GFP_KERNEL); if (!func) return -ENOMEM; diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c index aaa69531fae2..2ddfce8f1e8f 100644 --- a/kernel/debug/kdb/kdb_main.c +++ b/kernel/debug/kdb/kdb_main.c @@ -691,7 +691,7 @@ static int kdb_defcmd2(const char *cmdstr, const char *argv0) } if (!s->usable) return KDB_NOTIMP; - s->command = kzalloc((s->count + 1) * sizeof(*(s->command)), GFP_KDB); + s->command = kcalloc(s->count + 1, sizeof(*(s->command)), GFP_KDB); if (!s->command) { kdb_printf("Could not allocate new kdb_defcmd table for %s\n", cmdstr); diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 1725b902983f..ccc579a7d32e 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -1184,7 +1184,8 @@ static struct xol_area *__create_xol_area(unsigned long vaddr) if (unlikely(!area)) goto out; - area->bitmap = kzalloc(BITS_TO_LONGS(UINSNS_PER_PAGE) * sizeof(long), GFP_KERNEL); + area->bitmap = kcalloc(BITS_TO_LONGS(UINSNS_PER_PAGE), sizeof(long), + GFP_KERNEL); if (!area->bitmap) goto free_area; diff --git a/kernel/locking/locktorture.c b/kernel/locking/locktorture.c index 4ceeb13a74ed..8402b3349dca 100644 --- a/kernel/locking/locktorture.c +++ b/kernel/locking/locktorture.c @@ -989,7 +989,8 @@ static int __init lock_torture_init(void) } if (nwriters_stress) { - writer_tasks = kzalloc(cxt.nrealwriters_stress * sizeof(writer_tasks[0]), + writer_tasks = kcalloc(cxt.nrealwriters_stress, + sizeof(writer_tasks[0]), GFP_KERNEL); if (writer_tasks == NULL) { VERBOSE_TOROUT_ERRSTRING("writer_tasks: Out of memory"); @@ -999,7 +1000,8 @@ static int __init lock_torture_init(void) } if (cxt.cur_ops->readlock) { - reader_tasks = kzalloc(cxt.nrealreaders_stress * sizeof(reader_tasks[0]), + reader_tasks = kcalloc(cxt.nrealreaders_stress, + sizeof(reader_tasks[0]), GFP_KERNEL); if (reader_tasks == NULL) { VERBOSE_TOROUT_ERRSTRING("reader_tasks: Out of memory"); diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index e497c05aab7f..1866e64792a7 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -10215,10 +10215,10 @@ int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent) struct cfs_rq *cfs_rq; int i; - tg->cfs_rq = kzalloc(sizeof(cfs_rq) * nr_cpu_ids, GFP_KERNEL); + tg->cfs_rq = kcalloc(nr_cpu_ids, sizeof(cfs_rq), GFP_KERNEL); if (!tg->cfs_rq) goto err; - tg->se = kzalloc(sizeof(se) * nr_cpu_ids, GFP_KERNEL); + tg->se = kcalloc(nr_cpu_ids, sizeof(se), GFP_KERNEL); if (!tg->se) goto err; diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index ef3c4e6f5345..47556b0c9a95 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -183,10 +183,10 @@ int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent) struct sched_rt_entity *rt_se; int i; - tg->rt_rq = kzalloc(sizeof(rt_rq) * nr_cpu_ids, GFP_KERNEL); + tg->rt_rq = kcalloc(nr_cpu_ids, sizeof(rt_rq), GFP_KERNEL); if (!tg->rt_rq) goto err; - tg->rt_se = kzalloc(sizeof(rt_se) * nr_cpu_ids, GFP_KERNEL); + tg->rt_se = kcalloc(nr_cpu_ids, sizeof(rt_se), GFP_KERNEL); if (!tg->rt_se) goto err; diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 6a78cf70761d..2d9837c0aff4 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -3047,7 +3047,8 @@ int proc_do_large_bitmap(struct ctl_table *table, int write, if (IS_ERR(kbuf)) return PTR_ERR(kbuf); - tmp_bitmap = kzalloc(BITS_TO_LONGS(bitmap_len) * sizeof(unsigned long), + tmp_bitmap = kcalloc(BITS_TO_LONGS(bitmap_len), + sizeof(unsigned long), GFP_KERNEL); if (!tmp_bitmap) { kfree(kbuf); diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index df4b6254f986..efed9c1cfb7e 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -728,7 +728,7 @@ static int ftrace_profile_init_cpu(int cpu) */ size = FTRACE_PROFILE_HASH_SIZE; - stat->hash = kzalloc(sizeof(struct hlist_head) * size, GFP_KERNEL); + stat->hash = kcalloc(size, sizeof(struct hlist_head), GFP_KERNEL); if (!stat->hash) return -ENOMEM; diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 8ea855015613..c9336e98ac59 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -4361,7 +4361,8 @@ int set_tracer_flag(struct trace_array *tr, unsigned int mask, int enabled) if (mask == TRACE_ITER_RECORD_TGID) { if (!tgid_map) - tgid_map = kzalloc((PID_MAX_DEFAULT + 1) * sizeof(*tgid_map), + tgid_map = kcalloc(PID_MAX_DEFAULT + 1, + sizeof(*tgid_map), GFP_KERNEL); if (!tgid_map) { tr->trace_flags &= ~TRACE_ITER_RECORD_TGID; diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 465a28b4cd32..78b192071ef7 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -5638,7 +5638,7 @@ static void __init wq_numa_init(void) * available. Build one from cpu_to_node() which should have been * fully initialized by now. */ - tbl = kzalloc(nr_node_ids * sizeof(tbl[0]), GFP_KERNEL); + tbl = kcalloc(nr_node_ids, sizeof(tbl[0]), GFP_KERNEL); BUG_ON(!tbl); for_each_node(node) |