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-rw-r--r--include/linux/filter.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h
index d07a6e973a7d..0a355b005bf4 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -533,7 +533,8 @@ struct bpf_prog {
is_func:1, /* program is a bpf function */
kprobe_override:1, /* Do we override a kprobe? */
has_callchain_buf:1, /* callchain buffer allocated? */
- enforce_expected_attach_type:1; /* Enforce expected_attach_type checking at attach time */
+ enforce_expected_attach_type:1, /* Enforce expected_attach_type checking at attach time */
+ call_get_stack:1; /* Do we call bpf_get_stack() or bpf_get_stackid() */
enum bpf_prog_type type; /* Type of BPF program */
enum bpf_attach_type expected_attach_type; /* For some prog types */
u32 len; /* Number of filter blocks */