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authorTony Lindgren <tony@atomide.com>2012-09-24 11:42:13 -0700
committerTony Lindgren <tony@atomide.com>2012-09-24 11:42:13 -0700
commit3fe05bd9980df7207a35b4841a94dc2875e86960 (patch)
treeb5bb9287088955d2b4b4552b4a4ca9c4c40769a4 /arch/arm/mm/mm.h
parent6bfc82ff589a00e5fbc12b958c649d703d273c86 (diff)
parent5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff)
Merge tag 'v3.6-rc6' into devel-dt
Linux 3.6-rc6
Diffstat (limited to 'arch/arm/mm/mm.h')
-rw-r--r--arch/arm/mm/mm.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index 6776160618e..a8ee92da354 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -55,6 +55,9 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page
/* permanent static mappings from iotable_init() */
#define VM_ARM_STATIC_MAPPING 0x40000000
+/* empty mapping */
+#define VM_ARM_EMPTY_MAPPING 0x20000000
+
/* mapping type (attributes) for permanent static mappings */
#define VM_ARM_MTYPE(mt) ((mt) << 20)
#define VM_ARM_MTYPE_MASK (0x1f << 20)