x86/idtentry: Switch to conditional RCU handling

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Switch all idtentry_enter/exit() users over to the new conditional RCU
handling scheme and make the user mode entries in #DB, #INT3 and #MCE use
the user mode idtentry functions.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lore.kernel.org/r/20200521202117.382387286@linutronix.de

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Thomas Gleixner 2020-05-21 22:05:19 +02:00

parent 9f9781b60d

commit fa95d7dc1a

3 changed files with 13 additions and 11 deletions

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10

arch/x86/include/asm/idtentry.h

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4

arch/x86/kernel/cpu/mce/core.c

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10

arch/x86/kernel/traps.c

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