| commit | 0567d6809182df53da03636fad36c507c5cf07a5 | [log] [tgz] |
|---|---|---|
| author | Steven Rostedt (VMware) <rostedt@goodmis.org> | Thu Nov 14 14:39:35 2019 -0500 |
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | Thu Nov 14 22:45:47 2019 -0500 |
| tree | fc9c3c407546b885a43fc68180e0851b219d3b3f | |
| parent | 36b3615dc3b625c8b587f34e413a600f7ac16403 [diff] |
ftrace: Add modify_ftrace_direct() Add a new function modify_ftrace_direct() that will allow a user to update an existing direct caller to a new trampoline, without missing hits due to unregistering one and then adding another. Link: https://lore.kernel.org/r/20191109022907.6zzo6orhxpt5n2sv@ast-mbp.dhcp.thefacebook.com Suggested-by: Alexei Starovoitov <alexei.starovoitov@gmail.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>