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| author | Jan Beulich <jbeulich@novell.com> | 2007-02-05 18:53:04 -0800 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2007-02-05 18:53:04 -0800 |
| commit | 51099005ab8e09d68a13fea8d55bc739c1040ca6 (patch) | |
| tree | 865519c98fada85e5ae2ba4f617dea27e63aee56 /include/asm-x86_64/swiotlb.h | |
| parent | 563aaf064f3776623ff5e7aef511ac2eb7e5f0bb (diff) | |
| download | blackbird-op-linux-51099005ab8e09d68a13fea8d55bc739c1040ca6.tar.gz blackbird-op-linux-51099005ab8e09d68a13fea8d55bc739c1040ca6.zip | |
[IA64] swiotlb abstraction (e.g. for Xen)
Add abstraction so that the file can be used by environments other than IA64
and EM64T, namely for Xen.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'include/asm-x86_64/swiotlb.h')
| -rw-r--r-- | include/asm-x86_64/swiotlb.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-x86_64/swiotlb.h b/include/asm-x86_64/swiotlb.h index f9c589539a82..ab913ffcad56 100644 --- a/include/asm-x86_64/swiotlb.h +++ b/include/asm-x86_64/swiotlb.h @@ -44,6 +44,7 @@ extern void swiotlb_init(void); extern int swiotlb_force; #ifdef CONFIG_SWIOTLB +#define SWIOTLB_ARCH_NEED_ALLOC extern int swiotlb; #else #define swiotlb 0 |
