* [PATCH net-next v1] bpf: Use the IS_FD_ARRAY() macro in map_update_elem()
@ 2018-01-25 23:54 Mickaël Salaün
2018-01-26 2:09 ` Alexei Starovoitov
0 siblings, 1 reply; 2+ messages in thread
From: Mickaël Salaün @ 2018-01-25 23:54 UTC (permalink / raw)
To: linux-kernel
Cc: Mickaël Salaün, Alexei Starovoitov, Daniel Borkmann,
David S . Miller, netdev
Make the code more readable.
Signed-off-by: Mickaël Salaün <mic@digikod.net>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
---
kernel/bpf/syscall.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 5bdb0cc84ad2..e24aa3241387 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -709,10 +709,7 @@ static int map_update_elem(union bpf_attr *attr)
err = bpf_percpu_hash_update(map, key, value, attr->flags);
} else if (map->map_type == BPF_MAP_TYPE_PERCPU_ARRAY) {
err = bpf_percpu_array_update(map, key, value, attr->flags);
- } else if (map->map_type == BPF_MAP_TYPE_PERF_EVENT_ARRAY ||
- map->map_type == BPF_MAP_TYPE_PROG_ARRAY ||
- map->map_type == BPF_MAP_TYPE_CGROUP_ARRAY ||
- map->map_type == BPF_MAP_TYPE_ARRAY_OF_MAPS) {
+ } else if (IS_FD_ARRAY(map)) {
rcu_read_lock();
err = bpf_fd_array_map_update_elem(map, f.file, key, value,
attr->flags);
--
2.15.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next v1] bpf: Use the IS_FD_ARRAY() macro in map_update_elem()
2018-01-25 23:54 [PATCH net-next v1] bpf: Use the IS_FD_ARRAY() macro in map_update_elem() Mickaël Salaün
@ 2018-01-26 2:09 ` Alexei Starovoitov
0 siblings, 0 replies; 2+ messages in thread
From: Alexei Starovoitov @ 2018-01-26 2:09 UTC (permalink / raw)
To: Mickaël Salaün
Cc: linux-kernel, Alexei Starovoitov, Daniel Borkmann,
David S . Miller, netdev
On Fri, Jan 26, 2018 at 12:54:02AM +0100, Mickaël Salaün wrote:
> Make the code more readable.
>
> Signed-off-by: Mickaël Salaün <mic@digikod.net>
> Cc: Alexei Starovoitov <ast@kernel.org>
> Cc: Daniel Borkmann <daniel@iogearbox.net>
> ---
> kernel/bpf/syscall.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
> index 5bdb0cc84ad2..e24aa3241387 100644
> --- a/kernel/bpf/syscall.c
> +++ b/kernel/bpf/syscall.c
> @@ -709,10 +709,7 @@ static int map_update_elem(union bpf_attr *attr)
> err = bpf_percpu_hash_update(map, key, value, attr->flags);
> } else if (map->map_type == BPF_MAP_TYPE_PERCPU_ARRAY) {
> err = bpf_percpu_array_update(map, key, value, attr->flags);
> - } else if (map->map_type == BPF_MAP_TYPE_PERF_EVENT_ARRAY ||
> - map->map_type == BPF_MAP_TYPE_PROG_ARRAY ||
> - map->map_type == BPF_MAP_TYPE_CGROUP_ARRAY ||
> - map->map_type == BPF_MAP_TYPE_ARRAY_OF_MAPS) {
> + } else if (IS_FD_ARRAY(map)) {
Applied to bpf-next, thank you Mickael.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-01-25 23:54 [PATCH net-next v1] bpf: Use the IS_FD_ARRAY() macro in map_update_elem() Mickaël Salaün
2018-01-26 2:09 ` Alexei Starovoitov
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