ftrace: Convert "inc" parameter to bool in ftrace_hash_rec_update_modify()
The parameter "inc" in the function ftrace_hash_rec_update_modify() is
boolean. Change it to be such.
Also add documentation to what the function does.
Link: https://lore.kernel.org/linux-trace-kernel/20240605180409.021080462@goodmis.org
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>