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authorJames Morris <jmorris@namei.org>2011-11-16 12:39:48 +1100
committerJames Morris <jmorris@namei.org>2011-11-16 12:39:48 +1100
commit24942c8e5cc8696064ee207ff29d4cf21f70dafc (patch)
tree08a8221eb72ec3da7746d7d76f6f5915ce77cde7 /arch/s390/include/asm/pgtable.h
parente163bc8e4a0cd1cdffadb58253f7651201722d56 (diff)
parentff0ff78068dd8a962358dbbdafa9d6f24540d3e5 (diff)
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Merge branch 'master'; commit 'v3.2-rc2' into next
Diffstat (limited to 'arch/s390/include/asm/pgtable.h')
-rw-r--r--arch/s390/include/asm/pgtable.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 519eb5f187ef..34ede0ea85a9 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -658,12 +658,14 @@ static inline void pgste_set_pte(pte_t *ptep, pgste_t pgste)
* struct gmap_struct - guest address space
* @mm: pointer to the parent mm_struct
* @table: pointer to the page directory
+ * @asce: address space control element for gmap page table
* @crst_list: list of all crst tables used in the guest address space
*/
struct gmap {
struct list_head list;
struct mm_struct *mm;
unsigned long *table;
+ unsigned long asce;
struct list_head crst_list;
};
@@ -694,7 +696,9 @@ void gmap_disable(struct gmap *gmap);
int gmap_map_segment(struct gmap *gmap, unsigned long from,
unsigned long to, unsigned long length);
int gmap_unmap_segment(struct gmap *gmap, unsigned long to, unsigned long len);
+unsigned long __gmap_fault(unsigned long address, struct gmap *);
unsigned long gmap_fault(unsigned long address, struct gmap *);
+void gmap_discard(unsigned long from, unsigned long to, struct gmap *);
/*
* Certain architectures need to do special things when PTEs