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| author |   Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-29 01:11:23 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-29 01:11:23 -0400 |
| commit | 7b7e394185014e0f3bd8989cac937003f20ef9ce (patch) | |
| tree | 3beda5f979bba0aa9822534e239cf1b45f3be69c /include/asm-arm/memory.h | |
| parent | Input: move input_device_id to mod_devicetable.h (diff) | |
| parent | [PATCH] slab: fix crash on __drain_alien_cahce() during CPU Hotplug (diff) | |
| download | linux-dev-7b7e394185014e0f3bd8989cac937003f20ef9ce.tar.xz linux-dev-7b7e394185014e0f3bd8989cac937003f20ef9ce.zip | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-arm/memory.h')
| -rw-r--r-- | include/asm-arm/memory.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h index afa5c3ea077c..209289407595 100644 --- a/include/asm-arm/memory.h +++ b/include/asm-arm/memory.h @@ -172,10 +172,10 @@ static inline __deprecated void *bus_to_virt(unsigned long x) * virt_addr_valid(k) indicates whether a virtual address is valid */ #ifndef CONFIG_DISCONTIGMEM -#define ARCH_PFN_OFFSET (PHYS_PFN_OFFSET) +#define ARCH_PFN_OFFSET PHYS_PFN_OFFSET #define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) -#define virt_to_page(kaddr) (pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)) +#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define virt_addr_valid(kaddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory) #define PHYS_TO_NID(addr) (0) @@ -187,8 +187,8 @@ static inline __deprecated void *bus_to_virt(unsigned long x) * around in memory. */ #include <linux/numa.h> -#define arch_pfn_to_nid(pfn) (PFN_TO_NID(pfn)) -#define arch_local_page_offset(pfn, nid) (LOCAL_MAP_NR((pfn) << PAGE_OFFSET)) +#define arch_pfn_to_nid(pfn) PFN_TO_NID(pfn) +#define arch_local_page_offset(pfn, nid) LOCAL_MAP_NR((pfn) << PAGE_SHIFT) #define pfn_valid(pfn) \ ({ \ @@ -234,6 +234,14 @@ static inline __deprecated void *bus_to_virt(unsigned long x) #define virt_to_dma(dev, addr) (__arch_virt_to_dma(dev, addr)) #endif +/* + * Optional coherency support. Currently used only by selected + * Intel XSC3-based systems. + */ +#ifndef arch_is_coherent +#define arch_is_coherent() 0 +#endif + #endif #include <asm-generic/memory_model.h> |