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bpf: Use char in prog and map name

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Instead of u8, use char for prog and map name.  It can avoid the
userspace tool getting compiler's signess warning.  The
bpf_prog_aux, bpf_map, bpf_attr, bpf_prog_info and
bpf_map_info are changed.

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Cc: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Martin KaFai Lau 2017-10-05 21:52:12 -07:00 • committed by David S. Miller
parent 473d97343f
commit 067cae4777
3 changed files with 10 additions and 10 deletions
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4
include/linux/bpf.h
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@ -56,7 +56,7 @@ struct bpf_map {
struct work_struct work;
atomic_t usercnt;
struct bpf_map *inner_map_meta;
u8 name[BPF_OBJ_NAME_LEN];
char name[BPF_OBJ_NAME_LEN];
};
/* function argument constraints */
@ -189,7 +189,7 @@ struct bpf_prog_aux {
struct bpf_prog *prog;
struct user_struct *user;
u64 load_time; /* ns since boottime */
u8 name[BPF_OBJ_NAME_LEN];
char name[BPF_OBJ_NAME_LEN];
union {
struct work_struct work;
struct rcu_head rcu;