[backfire] backport r21293 (closes: #6918)

git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@21295 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/uml/patches-2.6.30/003-fix_memcpy_export_on_x86_64.patch b/target/linux/uml/patches-2.6.30/003-fix_memcpy_export_on_x86_64.patch
new file mode 100644 (file)
index 0000000..7d2efe4
--- /dev/null
+++ b/target/linux/uml/patches-2.6.30/003-fix_memcpy_export_on_x86_64.patch
@@ -0,0 +1,11 @@
+--- a/arch/um/os-Linux/user_syms.c
++++ b/arch/um/os-Linux/user_syms.c
+@@ -23,7 +23,7 @@ extern int printf(const char *, ...);
+ EXPORT_SYMBOL(strstr);
+ #endif
+ 
+-#ifndef __x86_64__
++#if !defined(__x86_64) || (__GNUC__ == 4 && __GNUC_MINOR__ < 3) || (__GNUC__ < 4)
+ extern void *memcpy(void *, const void *, size_t);
+ EXPORT_SYMBOL(memcpy);
+ #endif