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authorArnd Bergmann <arnd@arndb.de>2012-01-07 07:44:37 -0500
committerArnd Bergmann <arnd@arndb.de>2012-01-07 15:40:51 -0500
commitb001befe58691ef3627458cd814e8cee7f845c5f (patch)
tree1083f1a1cd3feeceeac4b395534df0ff032fdbc8 /arch/arm/mm/mm.h
parent31b2a868451d630bacfdeddc626371b3f9d9a01c (diff)
parent928a11ba36f999436915ea2b1eadf54301f93059 (diff)
Merge branch 'samsung/dt' into next/dt
* samsung/dt: (3 commit) Merge branch 'depends/rmk/for-linus' into samsung/dt Merge branch 'depends/rmk/restart' into next/cleanup Merge branch 'next/cleanup' into samsung/dt Conflicts: arch/arm/mach-tegra/board-dt.c arch/arm/mach-tegra/include/mach/entry-macro.S The latest version of the samsung/dt branch resolves all sorts of conflicts with the latest upstream, no functional changes that are not already there. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mm/mm.h')
-rw-r--r--arch/arm/mm/mm.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index ad7cce3bc431..70f6d3ea4834 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -21,6 +21,20 @@ const struct mem_type *get_mem_type(unsigned int type);
21 21
22extern void __flush_dcache_page(struct address_space *mapping, struct page *page); 22extern void __flush_dcache_page(struct address_space *mapping, struct page *page);
23 23
24/*
25 * ARM specific vm_struct->flags bits.
26 */
27
28/* (super)section-mapped I/O regions used by ioremap()/iounmap() */
29#define VM_ARM_SECTION_MAPPING 0x80000000
30
31/* permanent static mappings from iotable_init() */
32#define VM_ARM_STATIC_MAPPING 0x40000000
33
34/* mapping type (attributes) for permanent static mappings */
35#define VM_ARM_MTYPE(mt) ((mt) << 20)
36#define VM_ARM_MTYPE_MASK (0x1f << 20)
37
24#endif 38#endif
25 39
26#ifdef CONFIG_ZONE_DMA 40#ifdef CONFIG_ZONE_DMA