[DTrace-devel] [PATCH] bpf: use initializer for dtrace_difo_t *dp

Kris Van Hees kris.van.hees at oracle.com
Fri Jan 9 21:10:50 UTC 2026


Signed-off-by: Kris Van Hees <kris.van.hees at oracle.com>
---
 libdtrace/dt_bpf.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/libdtrace/dt_bpf.c b/libdtrace/dt_bpf.c
index 82a73414..20365855 100644
--- a/libdtrace/dt_bpf.c
+++ b/libdtrace/dt_bpf.c
@@ -422,12 +422,9 @@ have_helper(uint32_t func_id)
 				BPF_CALL_HELPER(func_id),
 				BPF_RETURN()
 			};
-	dtrace_difo_t	dp;
+	dtrace_difo_t	dp = { insns, NULL, NULL, ARRAY_SIZE(insns) };
 	int		fd;
 
-	dp.dtdo_buf = insns;
-	dp.dtdo_len = ARRAY_SIZE(insns);
-
 	/* If the program loads, we can use the helper. */
 	fd = dt_bpf_prog_attach(BPF_PROG_TYPE_KPROBE, 0, 0, 0, &dp,
 			      1, log, DT_BPF_LOG_SIZE_SMALL);
@@ -486,12 +483,9 @@ have_attach_type(enum bpf_prog_type ptype, enum bpf_attach_type atype,
 				BPF_MOV_IMM(BPF_REG_0, 0),
 				BPF_RETURN()
 			};
-	dtrace_difo_t	dp;
+	dtrace_difo_t	dp = { insns, NULL, NULL, ARRAY_SIZE(insns) };
 	int		pfd, tfd = -1;
 
-	dp.dtdo_buf = insns;
-	dp.dtdo_len = ARRAY_SIZE(insns);
-
 	pfd = dt_bpf_prog_attach(ptype, atype, 0, btf_id, &dp, 0, NULL, 0);
 	/* If the program load fails, we cannot iuse the attach type. */
 	if (pfd < 0)
-- 
2.51.0




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