x86/traps: Restructure #DB handling

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Now that there are separate entry points, move the kernel/user_mode specifc
checks into the entry functions so the common handling code does not need
the extra mode checks. Make the code more readable while at it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lkml.kernel.org/r/20200505135315.283276272@linutronix.de

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Thomas Gleixner 2020-05-04 19:56:26 +02:00

parent 4c0dcd8350

commit 9347f41352

1 changed files with 35 additions and 34 deletions

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arch/x86/kernel/traps.c

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