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authorJaroslav Kysela <perex@hera.kernel.org>2005-06-21 10:39:41 -0400
committerJaroslav Kysela <perex@hera.kernel.org>2005-06-21 10:39:41 -0400
commitfae6ec69c84d71b1d5bda9ede1a262c1681684aa (patch)
treeeb4aff9a5c2b7d04ce09a3717bb1dd4a79fe7595 /include/asm-um/page.h
parentbbc0274e9bb2e3f1d724d445a2bd32566b9b66f7 (diff)
parent1d345dac1f30af1cd9f3a1faa12f9f18f17f236e (diff)
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'include/asm-um/page.h')
-rw-r--r--include/asm-um/page.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/asm-um/page.h b/include/asm-um/page.h
index 504ea8e486b0..5afee8a8cdf3 100644
--- a/include/asm-um/page.h
+++ b/include/asm-um/page.h
@@ -98,7 +98,13 @@ extern unsigned long uml_physmem;
98 98
99extern unsigned long to_phys(void *virt); 99extern unsigned long to_phys(void *virt);
100extern void *to_virt(unsigned long phys); 100extern void *to_virt(unsigned long phys);
101#define __pa(virt) to_phys((void *) virt) 101
102/* Cast to unsigned long before casting to void * to avoid a warning from
103 * mmap_kmem about cutting a long long down to a void *. Not sure that
104 * casting is the right thing, but 32-bit UML can't have 64-bit virtual
105 * addresses
106 */
107#define __pa(virt) to_phys((void *) (unsigned long) virt)
102#define __va(phys) to_virt((unsigned long) phys) 108#define __va(phys) to_virt((unsigned long) phys)
103 109
104#define page_to_pfn(page) ((page) - mem_map) 110#define page_to_pfn(page) ((page) - mem_map)