printk: Add this_cpu_in_panic()

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There is already panic_in_progress() and other_cpu_in_panic(),
but checking if the current CPU is the panic CPU must still be
open coded.

Add this_cpu_in_panic() to complete the set.

Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20240207134103.1357162-8-john.ogness@linutronix.de
Signed-off-by: Petr Mladek <pmladek@suse.com>

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John Ogness 2024-02-07 14:46:56 +01:06 • committed by Petr Mladek

parent 0ab7cdd004

commit 36652d0f3b

2 changed files with 24 additions and 20 deletions

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1

kernel/printk/internal.h

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43

kernel/printk/printk.c

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