diff options
| author | Eduard Zingerman <eddyz87@gmail.com> | 2026-10-13 23:24:37 -0700 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2026-10-15 00:23:19 +0200 |
| commit | 06e0e41e6223dbe886ee986550c0ffa06003f482 (patch) | |
| tree | 30cc2b89af2c666972dbdfedbf81083e3bfadaf0 /include | |
| parent | e980770b431a7d459da4eca37c0300ca07058e54 (diff) | |
bpf: Avoid duplicate declaration for BPF_SCEV_REGS_NUM
The "bpf: Use SCEV to widen bounded loops" commit introduced a
second (identical and unnecessary) definition for the
BPF_SCEV_REGS_NUM macro.
Fixes: 088a5477a9bd ("bpf: Avoid widening registers that hinder exact stack-slot tracking")
Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20261013-scev-minimal-v3-followups-v2-2-6d9d61965486@gmail.com
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bpf_verifier.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 54cb6d3d0653..791398e14962 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -708,9 +708,6 @@ struct bpf_loop_exit { int to; /* instruction outside the loop */ }; -/* SCEV/widening register space: r0..r10 plus every stack slot of a frame. */ -#define BPF_SCEV_REGS_NUM (MAX_BPF_REG + MAX_BPF_STACK_SLOTS) - struct bpf_loop { struct bpf_backedge backedges[MAX_BACKEDGES]; /* edges exiting from this loop, includes edges from nested loops */ |