[S390] make page table upgrade work again

[safe/jmp/linux-2.6] / arch / s390 / include / asm / mman.h

diff --git a/arch/s390/include/asm/mman.h b/arch/s390/include/asm/mman.h
index 7839767..da01432 100644 (file)
--- a/arch/s390/include/asm/mman.h
+++ b/arch/s390/include/asm/mman.h
@@ -22,4 +22,9 @@
 #define MCL_CURRENT    1               /* lock all current mappings */
 #define MCL_FUTURE     2               /* lock all future mappings */
 
+#if defined(__KERNEL__) && !defined(__ASSEMBLY__) && defined(CONFIG_64BIT)
+int s390_mmap_check(unsigned long addr, unsigned long len);
+#define arch_mmap_check(addr,len,flags)        s390_mmap_check(addr,len)
+#endif
+
 #endif /* __S390_MMAN_H__ */