| commit | 606ee44dbb72fd48beb47f171d7b9cecf6ade6dd | [log] [tgz] |
|---|---|---|
| author | Jan Beulich <jbeulich@novell.com> | Wed Sep 17 16:48:17 2008 +0100 |
| committer | Ingo Molnar <mingo@elte.hu> | Mon Oct 13 10:21:18 2008 +0200 |
| tree | f7e773665ac577a3553a1460cf73c33f1cff6162 | |
| parent | 5e72d9e4850c91b6a0f06fa803f7393b55a38aa8 [diff] |
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>