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authorGerald Schaefer <geraldsc@de.ibm.com>2008-04-30 13:38:46 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-04-30 13:38:47 +0200
commit53492b1de46a7576170e865062ffcfc93bb5650b (patch)
treebee94e5b2e8c19c1a094a25023cb82572707feb4 /include/asm-s390/tlbflush.h
parent2e5061e40af88070984e3769eafb5a06022375fd (diff)
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[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>
Diffstat (limited to 'include/asm-s390/tlbflush.h')
-rw-r--r--include/asm-s390/tlbflush.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-s390/tlbflush.h b/include/asm-s390/tlbflush.h
index 9e57a93..d60394b 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>