Merge tag 'openrisc-for-linus' of git://github.com/openrisc/linux

Pull OpenRISC fixlet from Stafford Horne:
"Fix warning for upcoming work to remove linux/vmalloc.h from
asm-generic/io.h"

* tag 'openrisc-for-linus' of git://github.com/openrisc/linux:
openrisc: add forward declaration for struct vm_area_struct

arch/openrisc/include/asm/pgtable.h

···
 
 extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; /* defined in head.S */
 
+struct vm_area_struct;
+
 /*
  * or32 doesn't have any external MMU info: the kernel page
  * tables contain all the necessary information.