X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fpowerpc%2Finclude%2Fasm%2Fsections.h;h=07956f3e78444f5f63390d8d328c000af957061f;hb=2d291e902791e1c8d72bc223b6f063bbb27a1280;hp=916018e425c4dc7112f6c0c1f49f884118d4bd0b;hpb=2acb802b0c5485aedb46e23b2b45e49573454c09;p=linux-2.6-omap-h63xx.git

diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h
index 916018e425c..07956f3e784 100644
--- a/arch/powerpc/include/asm/sections.h
+++ b/arch/powerpc/include/asm/sections.h
@@ -2,6 +2,8 @@
 #define _ASM_POWERPC_SECTIONS_H
 #ifdef __KERNEL__
 
+#include <linux/elf.h>
+#include <linux/uaccess.h>
 #include <asm-generic/sections.h>
 
 #ifdef __powerpc64__
@@ -16,6 +18,17 @@ static inline int in_kernel_text(unsigned long addr)
 	return 0;
 }
 
+#undef dereference_function_descriptor
+static inline void *dereference_function_descriptor(void *ptr)
+{
+	struct ppc64_opd_entry *desc = ptr;
+	void *p;
+
+	if (!probe_kernel_address(&desc->funcaddr, p))
+		ptr = p;
+	return ptr;
+}
+
 #endif
 
 #endif /* __KERNEL__ */