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x86/ftrace: Add UNWIND_HINT_FUNC annotation for ftrace_stub
authorJosh Poimboeuf <jpoimboe@redhat.com>
Thu, 21 Jan 2021 21:29:21 +0000 (15:29 -0600)
committerJosh Poimboeuf <jpoimboe@redhat.com>
Tue, 26 Jan 2021 17:11:59 +0000 (11:11 -0600)
commit78146dca4900ff149731d22daa49bbe2e60e0b2b
treed9d41959c5f609c355b64283fa5f39e8e0ea48a7tree | snapshot
parent0189a12d4157515688aadefb951e81c59187a1ddcommit | diff
x86/ftrace: Add UNWIND_HINT_FUNC annotation for ftrace_stub

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
arch/x86/kernel/ftrace_64.S diff | blob | history
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