objtool: Add vpanic() to the noreturn list

JIRA: https://issues.redhat.com/browse/RHEL-114921

commit 90a01bd
Author: Nam Cao <namcao@linutronix.de>
Date:   Fri Jul 11 13:20:42 2025 +0200

    objtool: Add vpanic() to the noreturn list

    vpanic() does not return. However, objtool doesn't know this and gets
    confused:
    kernel/trace/rv/reactor_panic.o: warning: objtool: rv_panic_reaction(): unexpected end of section .text

    Add vpanic() to the list of noreturn functions.

    Cc: John Ogness <john.ogness@linutronix.de>
    Cc: Masami Hiramatsu <mhiramat@kernel.org>
    Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
    Cc: Gabriele Monaco <gmonaco@redhat.com>
    Cc: Josh Poimboeuf <jpoimboe@kernel.org>
    Cc: Petr Mladek <pmladek@suse.com>
    Link: https://lore.kernel.org/073f826ebec18b2bb59cba88606cd865d8039fd2.1752232374.git.namcao@linutronix.de
    Reported-by: kernel test robot <lkp@intel.com>
    Closes: https://lore.kernel.org/oe-kbuild-all/202507110826.2ekbVdWZ-lkp@intel.com/
    Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
    Signed-off-by: Nam Cao <namcao@linutronix.de>
    Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com>

Author: joe-lawrence

tools/objtool/noreturns.h

@@ -36,6 +36,7 @@ NORETURN(mpt_halt_firmware)
 NORETURN(mwait_play_dead)
 NORETURN(nmi_panic_self_stop)
 NORETURN(panic)
+NORETURN(vpanic)
 NORETURN(panic_smp_self_stop)
 NORETURN(rest_init)
 NORETURN(rewind_stack_and_make_dead)