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authorJakub Kicinski <jakub.kicinski@netronome.com>2018-01-17 00:51:46 +0100
committerDaniel Borkmann <daniel@iogearbox.net>2018-01-17 01:15:05 +0100
commit48b325632641da27a241912d66b38a1221ab425f (patch)
tree50b2ed3d52213cc7ae791f9a95639868a1b0bc55
parentbpf: offload: make bpf_offload_dev_match() reject host+host case (diff)
downloadlinux-48b325632641da27a241912d66b38a1221ab425f.tar.xz
linux-48b325632641da27a241912d66b38a1221ab425f.zip
bpf: annotate bpf_insn_print_t with __printf
Functions of type bpf_insn_print_t take printf-like format string, mark the type accordingly. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
-rw-r--r--kernel/bpf/disasm.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/bpf/disasm.h b/kernel/bpf/disasm.h
index e0857d016f89..266fe8ee542b 100644
--- a/kernel/bpf/disasm.h
+++ b/kernel/bpf/disasm.h
@@ -29,8 +29,8 @@ extern const char *const bpf_class_string[8];
const char *func_id_name(int id);
-typedef void (*bpf_insn_print_t)(struct bpf_verifier_env *env,
- const char *, ...);
+typedef __printf(2, 3) void (*bpf_insn_print_t)(struct bpf_verifier_env *env,
+ const char *, ...);
typedef const char *(*bpf_insn_revmap_call_t)(void *private_data,
const struct bpf_insn *insn);
typedef const char *(*bpf_insn_print_imm_t)(void *private_data,