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authorDavid Woodhouse <dwmw2@infradead.org>2008-04-22 12:34:25 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2008-04-22 12:34:25 +0100
commitf838bad1b3be8ca0c785ee0e0c570dfda74cf377 (patch)
tree5a842a8056a708cfad55a20fa8ab733dd94b0903 /include/asm-arm/memory.h
parentdd919660aacdf4adfcd279556aa03e595f7f0fc2 (diff)
parent807501475fce0ebe68baedf87f202c3e4ee0d12c (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-arm/memory.h')
-rw-r--r--include/asm-arm/memory.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h
index d9bfb39adab..9ba4d7136e6 100644
--- a/include/asm-arm/memory.h
+++ b/include/asm-arm/memory.h
@@ -217,7 +217,10 @@ static inline __deprecated void *bus_to_virt(unsigned long x)
#ifndef CONFIG_DISCONTIGMEM
#define ARCH_PFN_OFFSET PHYS_PFN_OFFSET
+
+#ifndef CONFIG_SPARSEMEM
#define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr))
+#endif
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
#define virt_addr_valid(kaddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory)