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exit: Mark do_group_exit() __noreturn

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vmlinux.o: warning: objtool: get_signal()+0x108: unreachable instruction

0000 000000000007f930 <get_signal>:
...
0103    7fa33:  e8 00 00 00 00          call   7fa38 <get_signal+0x108> 7fa34: R_X86_64_PLT32   do_group_exit-0x4
0108    7fa38:  41 8b 45 74             mov    0x74(%r13),%eax

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20220308154319.351270711@infradead.org
This commit is contained in:
Peter Zijlstra 2022-03-08 16:30:48 +01:00
parent f9cdf7ca57
commit eae654f1c2
3 changed files with 3 additions and 2 deletions
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2
include/linux/sched/task.h
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@ -79,7 +79,7 @@ static inline void exit_thread(struct task_struct *tsk)
{
}
#endif
extern void do_group_exit(int);
extern __noreturn void do_group_exit(int);
extern void exit_files(struct task_struct *);
extern void exit_itimers(struct signal_struct *);