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authorDavid Howells <dhowells@redhat.com>2008-02-23 15:23:37 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-23 17:12:14 -0800
commit8ca3ed87db062201e1fa15b64a9214e193fc3a8a (patch)
treed22235a78e9f24e968690c8beeb7c891f9374a32 /include/linux
parent0400b697ef20247d26427e4beb6a84ca5aa51f45 (diff)
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op-kernel-dev-8ca3ed87db062201e1fa15b64a9214e193fc3a8a.tar.gz
NOMMU: is_vmalloc_addr() won't compile if !MMU
Make is_vmalloc_addr() contingent on CONFIG_MMU=y, as it won't compile in !MMU mode. [ Bug introduced in commit 9e2779fa281cfda13ac060753d674bbcaa23367e: "is_vmalloc_addr(): Check if an address is within the vmalloc boundaries" ]. Signed-off-by: David Howells <dhowells@redhat.com> Cc: Greg Ungerer <gerg@snapgear.com> Cc: Christoph Lameter <clameter@sgi.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/mm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 3b3e134..3f3ccfe 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -235,6 +235,7 @@ static inline int get_page_unless_zero(struct page *page)
struct page *vmalloc_to_page(const void *addr);
unsigned long vmalloc_to_pfn(const void *addr);
+#ifdef CONFIG_MMU
/* Determine if an address is within the vmalloc range */
static inline int is_vmalloc_addr(const void *x)
{
@@ -242,6 +243,7 @@ static inline int is_vmalloc_addr(const void *x)
return addr >= VMALLOC_START && addr < VMALLOC_END;
}
+#endif
static inline struct page *compound_head(struct page *page)
{
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