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yaml --- r: 87175 b: refs/heads/master c: 0738c4b h: refs/heads/master i: 87173: c5d5ac8 87171: fb7adfb 87167: fdc36f6 v: v3
git-mirror · Mar 12, 2008 · f36fb1a · f36fb1a
1 parent 33e4b45
commit f36fb1a
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Showing 2 changed files with 11 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: baadac8b10c5ac15ce3d26b68fa266c8889b163f
+refs/heads/master: 0738c4bb8f2a8bf15178f852494643b0981f578b
diff --git a/trunk/include/linux/mm.h b/trunk/include/linux/mm.h
@@ -235,15 +235,22 @@ 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 */
+/*
+ * Determine if an address is within the vmalloc range
+ *
+ * On nommu, vmalloc/vfree wrap through kmalloc/kfree directly, so there
+ * is no special casing required.
+ */
 static inline int is_vmalloc_addr(const void *x)
 {
+#ifdef CONFIG_MMU
 	unsigned long addr = (unsigned long)x;
 
 	return addr >= VMALLOC_START && addr < VMALLOC_END;
-}
+#else
+	return 0;
 #endif
+}
 
 static inline struct page *compound_head(struct page *page)
 {