The get_next_cpu() function was only used in one place to find
the next possible CPU, which can be replaced by cpumask_next_wrap().
Signed-off-by: Fushuai Wang <wangfushuai@xxxxxxxxx>
---
kernel/bpf/bpf_lru_list.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/kernel/bpf/bpf_lru_list.c b/kernel/bpf/bpf_lru_list.c
index 2d6e1c98d8ad..e7a2fc60523f 100644
--- a/kernel/bpf/bpf_lru_list.c
+++ b/kernel/bpf/bpf_lru_list.c
@@ -19,14 +19,6 @@
#define LOCAL_PENDING_LIST_IDX LOCAL_LIST_IDX(BPF_LRU_LOCAL_LIST_T_PENDING)
#define IS_LOCAL_LIST_TYPE(t) ((t) >= BPF_LOCAL_LIST_T_OFFSET)
-static int get_next_cpu(int cpu)
-{
- cpu = cpumask_next(cpu, cpu_possible_mask);
- if (cpu >= nr_cpu_ids)
- cpu = cpumask_first(cpu_possible_mask);
- return cpu;
-}
-
/* Local list helpers */
static struct list_head *local_free_list(struct bpf_lru_locallist *loc_l)
{
@@ -482,7 +474,7 @@ static struct bpf_lru_node *bpf_common_lru_pop_free(struct bpf_lru *lru,
raw_spin_unlock_irqrestore(&steal_loc_l->lock, flags);
- steal = get_next_cpu(steal);
+ steal = cpumask_next_wrap(steal, cpu_possible_mask);
} while (!node && steal != first_steal);
loc_l->next_steal = steal;
--
2.36.1
