lkml.org 
[lkml]   [2006]   [Aug]   [12]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
FromPeter Zijlstra <>
DateSat, 12 Aug 2006 16:14:25 +0200
Subject[RFC][PATCH 1/4] pfn_to_kaddr() for UML
Update UML with a proper 'pfn_to_kaddr()' definition, the SROG allocator
uses it.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Daniel Phillips <phillips@google.com>

---
 include/asm-um/page.h |    2 ++
 1 file changed, 2 insertions(+)
Index: linux-2.6/include/asm-um/page.h
===================================================================
--- linux-2.6.orig/include/asm-um/page.h
+++ linux-2.6/include/asm-um/page.h
@@ -111,6 +111,8 @@ extern unsigned long uml_physmem;
 #define pfn_valid(pfn) ((pfn) < max_mapnr)
 #define virt_addr_valid(v) pfn_valid(phys_to_pfn(__pa(v)))
 
+#define pfn_to_kaddr(pfn)	__va((pfn) << PAGE_SHIFT)
+
 extern struct page *arch_validate(struct page *page, gfp_t mask, int order);
 #define HAVE_ARCH_VALIDATE
 
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2006-08-12 16:17    [from the cache]
©2003-2008