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authorDavid S. Miller <davem@davemloft.net>2018-05-07 23:35:08 -0400
committerDavid S. Miller <davem@davemloft.net>2018-05-07 23:35:08 -0400
commit01adc4851a8090b46c7a5ed9cfc4b97e65abfbf4 (patch)
tree2ae02593d7139962648dff203f3f9701e34ccbc3 /include/linux/bpf_verifier.h
parent18b338f5f9539512e76fd9ebd4c6ca1a0e159e2b (diff)
parente94fa1d93117e7f1eb783dc9cae6c70650944449 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Minor conflict, a CHECK was placed into an if() statement in net-next, whilst a newline was added to that CHECK call in 'net'. Thanks to Daniel for the merge resolution. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/bpf_verifier.h')
-rw-r--r--include/linux/bpf_verifier.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 7e61c395fddf..8f70dc181e23 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -173,6 +173,11 @@ static inline bool bpf_verifier_log_needed(const struct bpf_verifier_log *log)
#define BPF_MAX_SUBPROGS 256
+struct bpf_subprog_info {
+ u32 start; /* insn idx of function entry point */
+ u16 stack_depth; /* max. stack depth used by this function */
+};
+
/* single container for all structs
* one verifier_env per bpf_check() call
*/
@@ -191,9 +196,7 @@ struct bpf_verifier_env {
bool seen_direct_write;
struct bpf_insn_aux_data *insn_aux_data; /* array of per-insn state */
struct bpf_verifier_log log;
- u32 subprog_starts[BPF_MAX_SUBPROGS];
- /* computes the stack depth of each bpf function */
- u16 subprog_stack_depth[BPF_MAX_SUBPROGS + 1];
+ struct bpf_subprog_info subprog_info[BPF_MAX_SUBPROGS + 1];
u32 subprog_cnt;
};