x86/traps: Stop using ist_enter/exit() in do_int3()

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#BP is not longer using IST and using ist_enter() and ist_exit() makes it
harder to change ist_enter() and ist_exit()'s behavior.  Instead open-code
the very small amount of required logic.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Reviewed-by: Andy Lutomirski <luto@kernel.org>
Link: https://lkml.kernel.org/r/20200225220217.150607679@linutronix.de

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Andy Lutomirski 2020-02-25 22:36:46 +01:00 • committed by Thomas Gleixner

parent ac3607f92f

commit 65c668f5fa

1 changed files with 15 additions and 6 deletions

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arch/x86/kernel/traps.c

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