diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2025-12-30 15:50:09 +0100 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2026-01-28 11:44:57 -0800 |
| commit | 956747efd82aa60e0ac3e6aef2b9a17adda6f3b1 (patch) | |
| tree | ac9aeef089007008a58c66ea5b9c730b5883ead7 /kernel/trace | |
| parent | 7d0452497c292153e690652e6df218fead21185f (diff) | |
ftrace: Factor ftrace_ops ops_func interface
We are going to remove "ftrace_ops->private == bpf_trampoline" setup
in following changes.
Adding ip argument to ftrace_ops_func_t callback function, so we can
use it to look up the trampoline.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Link: https://lore.kernel.org/bpf/20251230145010.103439-9-jolsa@kernel.org
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/ftrace.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 794ab5e22398..ee2d7b8a4372 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -2075,7 +2075,7 @@ static int __ftrace_hash_update_ipmodify(struct ftrace_ops *ops, */ if (!ops->ops_func) return -EBUSY; - ret = ops->ops_func(ops, FTRACE_OPS_CMD_ENABLE_SHARE_IPMODIFY_SELF); + ret = ops->ops_func(ops, rec->ip, FTRACE_OPS_CMD_ENABLE_SHARE_IPMODIFY_SELF); if (ret) return ret; } else if (is_ipmodify) { @@ -9061,7 +9061,7 @@ static int prepare_direct_functions_for_ipmodify(struct ftrace_ops *ops) if (!op->ops_func) return -EBUSY; - ret = op->ops_func(op, FTRACE_OPS_CMD_ENABLE_SHARE_IPMODIFY_PEER); + ret = op->ops_func(op, ip, FTRACE_OPS_CMD_ENABLE_SHARE_IPMODIFY_PEER); if (ret) return ret; } @@ -9108,7 +9108,7 @@ static void cleanup_direct_functions_after_ipmodify(struct ftrace_ops *ops) /* The cleanup is optional, ignore any errors */ if (found_op && op->ops_func) - op->ops_func(op, FTRACE_OPS_CMD_DISABLE_SHARE_IPMODIFY_PEER); + op->ops_func(op, ip, FTRACE_OPS_CMD_DISABLE_SHARE_IPMODIFY_PEER); } } mutex_unlock(&direct_mutex); |