diff mbox series

[bpf-next,v2,02/31] bpf: Change BPF_MAX_TRAMP_LINKS to enum

Message ID 20230128000650.1516334-3-iii@linux.ibm.com (mailing list archive)
State Superseded
Commit 390a07a921b3b1fe544cb2921de7abb94ebb7f26
Delegated to: BPF
Headers show
Series Support bpf trampoline for s390x | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for bpf-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count fail Series longer than 15 patches (and no cover letter)
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1419 this patch: 1419
netdev/cc_maintainers warning 8 maintainers not CCed: sdf@google.com kpsingh@kernel.org jolsa@kernel.org martin.lau@linux.dev song@kernel.org john.fastabend@gmail.com haoluo@google.com yhs@fb.com
netdev/build_clang success Errors and warnings before: 149 this patch: 149
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1414 this patch: 1414
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 10 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
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bpf/vmtest-bpf-next-PR success PR summary
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Commit Message

Ilya Leoshkevich Jan. 28, 2023, 12:06 a.m. UTC 
This way it's possible to query its value from testcases using BTF.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
 include/linux/bpf.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 14a0264fac57..6415b54fea4e 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];