x86/ftrace: Add UNWIND_HINT_FUNC annotation for ftrace_stub

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Prevent an unreachable objtool warning after the sibling call detection
gets improved.  ftrace_stub() is basically a function, annotate it as
such.

Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/6845e1b2fb0723a95740c6674e548ba38c5ea489.1611263461.git.jpoimboe@redhat.com

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Josh Poimboeuf 2021-01-21 15:29:21 -06:00

parent 31a7424bc5

commit 18660698a3

1 changed files with 1 additions and 0 deletions

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arch/x86/kernel/ftrace_64.S

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