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x86/tlb: Refactor CR4 setting and shadow write
authorNadav Amit <namit@vmware.com>
Sat, 25 Nov 2017 03:29:06 +0000 (19:29 -0800)
committerThomas Gleixner <tglx@linutronix.de>
Sat, 25 Nov 2017 12:28:43 +0000 (13:28 +0100)
commit5e1f962b5e22637e8dc634de9c3c5e3943b63d8a
tree1291f883a1b0905beba720250956ba29fbe036e0tree | snapshot
parent8f340686dca7d4d7a08d91ba73fe0743dbbca633commit | diff
x86/tlb: Refactor CR4 setting and shadow write

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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