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authorPetr Pavlu <petr.pavlu@suse.com>2024-02-13 14:24:34 +0100
committerSteven Rostedt (Google) <rostedt@goodmis.org>2024-02-13 11:56:49 -0500
commitbdbddb109c75365d22ec4826f480c5e75869e1cb (patch)
treec6f2f8af3dd0b7a0d171f79d419e1b23ba2b4686 /kernel
parent44dc5c41b5b1267d4dd037d26afc0c4d3a568acb (diff)
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 <petr.pavlu@suse.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/trace/ftrace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index c060d5b47910..83ba342aef31 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)