[S390] Add sched.h include to asm-s390/pgtable.h.
Some macros in pgtable.h access members from struct task_struct.
Currently always works since sched.h seems always to be included
before asm/pgtable.h. Unfortunately that is not anymore true with
Jeremy Fitzhardinge's ptep_modify_prot transaction abstraction patch.
So fix this.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h
index bd0ea19..0bdb704 100644
--- a/include/asm-s390/pgtable.h
+++ b/include/asm-s390/pgtable.h
@@ -29,6 +29,7 @@
* the S390 page table tree.
*/
#ifndef __ASSEMBLY__
+#include <linux/sched.h>
#include <linux/mm_types.h>
#include <asm/bitops.h>
#include <asm/bug.h>