From 53492b1de46a7576170e865062ffcfc93bb5650b Mon Sep 17 00:00:00 2001
From: Gerald Schaefer <geraldsc@de.ibm.com>
Date: Wed, 30 Apr 2008 13:38:46 +0200
Subject: [S390] System z large page support.

This adds hugetlbfs support on System z, using both hardware large page
support if available and software large page emulation on older hardware.
Shared (large) page tables are implemented in software emulation mode,
by using page->index of the first tail page from a compound large page
to store page table information.

Signed-off-by: Gerald Schaefer <geraldsc@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
 include/asm-s390/tlbflush.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/asm-s390/tlbflush.h')

diff --git a/include/asm-s390/tlbflush.h b/include/asm-s390/tlbflush.h
index 9e57a93d7de..d60394b9745 100644
--- a/include/asm-s390/tlbflush.h
+++ b/include/asm-s390/tlbflush.h
@@ -2,6 +2,7 @@
 #define _S390_TLBFLUSH_H
 
 #include <linux/mm.h>
+#include <linux/sched.h>
 #include <asm/processor.h>
 #include <asm/pgalloc.h>
 
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