diff options
| author |   Juergen Gross <jgross@suse.com> | 2017-11-13 10:24:50 +0100 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2017-11-13 10:24:50 +0100 |
| commit | 3a485c2be49dde899e506684bb5f06d5b3f73e82 (patch) | |
| tree | e013f4d121199d60b70043f525aef4a7e641b5f6 /kernel/bpf/stackmap.c | |
| parent | Linux 4.13 (diff) | |
| parent | Linux 4.14 (diff) | |
Merge tag 'v4.14' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Linux 4.14
Diffstat (limited to 'kernel/bpf/stackmap.c')
| -rw-r--r-- | kernel/bpf/stackmap.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c index 31147d730abf..135be433e9a0 100644 --- a/kernel/bpf/stackmap.c +++ b/kernel/bpf/stackmap.c @@ -31,7 +31,8 @@ static int prealloc_elems_and_freelist(struct bpf_stack_map *smap) u32 elem_size = sizeof(struct stack_map_bucket) + smap->map.value_size; int err; - smap->elems = bpf_map_area_alloc(elem_size * smap->map.max_entries); + smap->elems = bpf_map_area_alloc(elem_size * smap->map.max_entries, + smap->map.numa_node); if (!smap->elems) return -ENOMEM; @@ -59,7 +60,7 @@ static struct bpf_map *stack_map_alloc(union bpf_attr *attr) if (!capable(CAP_SYS_ADMIN)) return ERR_PTR(-EPERM); - if (attr->map_flags) + if (attr->map_flags & ~BPF_F_NUMA_NODE) return ERR_PTR(-EINVAL); /* check sanity of attributes */ @@ -75,7 +76,7 @@ static struct bpf_map *stack_map_alloc(union bpf_attr *attr) if (cost >= U32_MAX - PAGE_SIZE) return ERR_PTR(-E2BIG); - smap = bpf_map_area_alloc(cost); + smap = bpf_map_area_alloc(cost, bpf_map_attr_numa_node(attr)); if (!smap) return ERR_PTR(-ENOMEM); @@ -91,6 +92,7 @@ static struct bpf_map *stack_map_alloc(union bpf_attr *attr) smap->map.map_flags = attr->map_flags; smap->n_buckets = n_buckets; smap->map.pages = round_up(cost, PAGE_SIZE) >> PAGE_SHIFT; + smap->map.numa_node = bpf_map_attr_numa_node(attr); err = bpf_map_precharge_memlock(smap->map.pages); if (err) |