x86/tlb: Refactor CR4 setting and shadow write

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Refactor the write to CR4 and its shadow value. This is done in
preparation for the addition of an assertion to check that IRQs are
disabled during CR4 update.

No functional change.

Signed-off-by: Nadav Amit <namit@vmware.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: nadav.amit@gmail.com
Cc: Andy Lutomirski <luto@kernel.org>
Cc: linux-edac@vger.kernel.org
Link: https://lkml.kernel.org/r/20171125032907.2241-2-namit@vmware.com

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Nadav Amit 2017-11-24 19:29:06 -08:00 • committed by Thomas Gleixner

parent 12a78d43de

commit 0c3292ca80

1 changed files with 11 additions and 13 deletions

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arch/x86/include/asm/tlbflush.h

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