Jan Beulich 606ee44dbb x86: make mm/gup.c more virtualization friendly ...

Since pte_flags() is much cheaper than pte_val() in some virtualized
environments (namely, Xen), use the former whereever possible.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: "Nick Piggin" <npiggin@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

2008-10-13 10:21:18 +02:00

7.3 KiB

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