From 8565a45d0858078b63c7d84074a21a42ba9ebf01 Mon Sep 17 00:00:00 2001 From: "Steven Rostedt (VMware)" Date: Thu, 19 Aug 2021 00:13:28 -0400 Subject: tracing/probes: Have process_fetch_insn() take a void * instead of pt_regs In preparation to allow event probes to use the process_fetch_insn() callback in trace_probe_tmpl.h, change the data passed to it from a pointer to pt_regs, as the event probe will not be using regs, and make it a void pointer instead. Update the process_fetch_insn() callers for kprobe and uprobe events to have the regs defined in the function and just typecast the void pointer parameter. Link: https://lkml.kernel.org/r/20210819041842.291622924@goodmis.org Acked-by: Masami Hiramatsu Signed-off-by: Steven Rostedt (VMware) --- kernel/trace/trace_kprobe.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'kernel/trace/trace_kprobe.c') diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index c6fe7a6e3f35..4b013d24f5a9 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -1325,9 +1325,10 @@ probe_mem_read(void *dest, void *src, size_t size) /* Note that we don't verify it, since the code does not come from user space */ static int -process_fetch_insn(struct fetch_insn *code, struct pt_regs *regs, void *dest, +process_fetch_insn(struct fetch_insn *code, void *rec, void *dest, void *base) { + struct pt_regs *regs = rec; unsigned long val; retry: -- cgit v1.2.3