From: Petr Pavlu Date: Tue, 13 Feb 2024 13:24:34 +0000 (+0100) Subject: tracing: Fix HAVE_DYNAMIC_FTRACE_WITH_REGS ifdef X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=bdbddb109c75365d22ec4826f480c5e75869e1cb;p=linux.git tracing: Fix HAVE_DYNAMIC_FTRACE_WITH_REGS ifdef Commit a8b9cf62ade1 ("ftrace: Fix DIRECT_CALLS to use SAVE_REGS by default") attempted to fix an issue with direct trampolines on x86, see its description for details. However, it wrongly referenced the HAVE_DYNAMIC_FTRACE_WITH_REGS config option and the problem is still present. Add the missing "CONFIG_" prefix for the logic to work as intended. Link: https://lore.kernel.org/linux-trace-kernel/20240213132434.22537-1-petr.pavlu@suse.com Fixes: a8b9cf62ade1 ("ftrace: Fix DIRECT_CALLS to use SAVE_REGS by default") Signed-off-by: Petr Pavlu Signed-off-by: Steven Rostedt (Google) --- diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index c060d5b479102..83ba342aef31f 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -5331,7 +5331,7 @@ static int register_ftrace_function_nolock(struct ftrace_ops *ops); * not support ftrace_regs_caller but direct_call, use SAVE_ARGS so that it * jumps from ftrace_caller for multiple ftrace_ops. */ -#ifndef HAVE_DYNAMIC_FTRACE_WITH_REGS +#ifndef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS #define MULTI_FLAGS (FTRACE_OPS_FL_DIRECT | FTRACE_OPS_FL_SAVE_ARGS) #else #define MULTI_FLAGS (FTRACE_OPS_FL_DIRECT | FTRACE_OPS_FL_SAVE_REGS)