We have a bunch of bool flags for each subprog. Instead of wasting bytes
for them, use bitfields instead.
Signed-off-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
---
include/linux/bpf_verifier.h | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 3378cc753061..78d3f93b3802 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -579,12 +579,12 @@ struct bpf_subprog_info {
u32 start; /* insn idx of function entry point */
u32 linfo_idx; /* The idx to the main_prog->aux->linfo */
u16 stack_depth; /* max. stack depth used by this function */
- bool has_tail_call;
- bool tail_call_reachable;
- bool has_ld_abs;
- bool is_cb;
- bool is_async_cb;
- bool is_exception_cb;
+ bool has_tail_call: 1;
+ bool tail_call_reachable: 1;
+ bool has_ld_abs: 1;
+ bool is_cb: 1;
+ bool is_async_cb: 1;
+ bool is_exception_cb: 1;
};
struct bpf_verifier_env;
--
2.34.1
