diff options
Diffstat (limited to 'kernel/bpf/cpumap.c')
| -rw-r--r-- | kernel/bpf/cpumap.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c index 035268add724..c633c8d68023 100644 --- a/kernel/bpf/cpumap.c +++ b/kernel/bpf/cpumap.c @@ -108,10 +108,10 @@ static struct bpf_map *cpu_map_alloc(union bpf_attr *attr) cost += cpu_map_bitmap_size(attr) * num_possible_cpus(); if (cost >= U32_MAX - PAGE_SIZE) goto free_cmap; - cmap->map.memory.pages = round_up(cost, PAGE_SIZE) >> PAGE_SHIFT; /* Notice returns -EPERM on if map size is larger than memlock limit */ - ret = bpf_map_precharge_memlock(cmap->map.memory.pages); + ret = bpf_map_charge_init(&cmap->map.memory, + round_up(cost, PAGE_SIZE) >> PAGE_SHIFT); if (ret) { err = ret; goto free_cmap; @@ -121,7 +121,7 @@ static struct bpf_map *cpu_map_alloc(union bpf_attr *attr) cmap->flush_needed = __alloc_percpu(cpu_map_bitmap_size(attr), __alignof__(unsigned long)); if (!cmap->flush_needed) - goto free_cmap; + goto free_charge; /* Alloc array for possible remote "destination" CPUs */ cmap->cpu_map = bpf_map_area_alloc(cmap->map.max_entries * @@ -133,6 +133,8 @@ static struct bpf_map *cpu_map_alloc(union bpf_attr *attr) return &cmap->map; free_percpu: free_percpu(cmap->flush_needed); +free_charge: + bpf_map_charge_finish(&cmap->map.memory); free_cmap: kfree(cmap); return ERR_PTR(err); |