commit 3f2bc4d6eb5a4fada842462ba22bb6bbb41d00c7
author Bryan Huntsman <bryanh@codeaurora.org> Tue Aug 16 17:27:22 2011 -0700
committer Bryan Huntsman <bryanh@codeaurora.org> Mon Oct 03 09:57:10 2011 -0700
tree 088e0646c8abcbde263d13ee865ba69032ac86dd
parent f06154cc47399dfdb3950d3e6b71d67ee186f69d

Initial Contribution

msm-2.6.38: tag AU_LINUX_ANDROID_GINGERBREAD.02.03.04.00.142

Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>

arch/arm/include/asm/page.h

diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index ac75d08..ac11816 100644
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -201,6 +201,11 @@
 extern int pfn_valid(unsigned long);
 #endif
 
+#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE
+extern int _early_pfn_valid(unsigned long);
+#define early_pfn_valid(pfn) (_early_pfn_valid(pfn))
+#endif
+
 #include <asm/memory.h>
 
 #endif /* !__ASSEMBLY__ */