diff mbox series

[net-next,v1] bpf: Use the IS_FD_ARRAY() macro in map_update_elem()

Message ID 20180125235402.30527-1-mic@digikod.net
State Accepted, archived
Delegated to: BPF Maintainers
Headers show
Series [net-next,v1] bpf: Use the IS_FD_ARRAY() macro in map_update_elem() | expand

Commit Message

Mickaël Salaün Jan. 25, 2018, 11:54 p.m. UTC
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(-)

Comments

Alexei Starovoitov Jan. 26, 2018, 2:09 a.m. UTC | #1
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.
diff mbox series

Patch

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);