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authorIlya Leoshkevich <iii@linux.ibm.com>2023-01-28 03:06:21 +0300
committerAlexei Starovoitov <ast@kernel.org>2023-01-28 23:27:12 +0300
commit390a07a921b3b1fe544cb2921de7abb94ebb7f26 (patch)
tree3c8cf54d9b05ed4c9ac41169408f5e6833b741be /include/linux/bpf.h
parentbf3849755ac606f2a04808b6b706a16867d1e1b8 (diff)
downloadlinux-390a07a921b3b1fe544cb2921de7abb94ebb7f26.tar.xz
bpf: Change BPF_MAX_TRAMP_LINKS to enum
This way it's possible to query its value from testcases using BTF. Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Link: https://lore.kernel.org/r/20230128000650.1516334-3-iii@linux.ibm.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'include/linux/bpf.h')
-rw-r--r--include/linux/bpf.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index f7f24defccb8..34551e4ebc72 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -939,7 +939,9 @@ struct btf_func_model {
/* Each call __bpf_prog_enter + call bpf_func + call __bpf_prog_exit is ~50
* bytes on x86.
*/
-#define BPF_MAX_TRAMP_LINKS 38
+enum {
+ BPF_MAX_TRAMP_LINKS = 38,
+};
struct bpf_tramp_links {
struct bpf_tramp_link *links[BPF_MAX_TRAMP_LINKS];