diff options
| author | Jan Beulich <jbeulich@novell.com> | 2008-09-17 16:48:17 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-13 10:21:18 +0200 |
| commit | 606ee44dbb72fd48beb47f171d7b9cecf6ade6dd (patch) | |
| tree | f7e773665ac577a3553a1460cf73c33f1cff6162 /arch/x86/kernel/cpu/common.c | |
| 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>
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
0 files changed, 0 insertions, 0 deletions