fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-arm / arch-pxa / memory.h

diff --git a/include/asm-arm/arch-pxa/memory.h b/include/asm-arm/arch-pxa/memory.h
index 6fd8868..e17f988 100644 (file)
--- a/include/asm-arm/arch-pxa/memory.h
+++ b/include/asm-arm/arch-pxa/memory.h
@@ -12,36 +12,10 @@
 #ifndef __ASM_ARCH_MEMORY_H
 #define __ASM_ARCH_MEMORY_H
 
-
-/*
- * Task size: 3GB
- */
-#define TASK_SIZE      (0xbf000000UL)
-#define TASK_SIZE_26   (0x04000000UL)
-
-/*
- * This decides where the kernel will search for a free chunk of vm
- * space during mmap's.
- */
-#define TASK_UNMAPPED_BASE (0x40000000)
-
-/*
- * Page offset: 3GB
- */
-#define PAGE_OFFSET    (0xc0000000UL)
-
 /*
  * Physical DRAM offset.
  */
-#define PHYS_OFFSET    (0xa0000000UL)
-
-/*
- * physical vs virtual ram conversion
- */
-#define __virt_to_phys__is_a_macro
-#define __phys_to_virt__is_a_macro
-#define __virt_to_phys(x)      ((x) - PAGE_OFFSET + PHYS_OFFSET)
-#define __phys_to_virt(x)      ((x) - PHYS_OFFSET + PAGE_OFFSET)
+#define PHYS_OFFSET    UL(0xa0000000)
 
 /*
  * Virtual view <-> DMA view memory address translations
@@ -50,12 +24,9 @@
  * bus_to_virt: Used to convert an address for DMA operations
  *             to an address that the kernel can use.
  */
-#define __virt_to_bus__is_a_macro
-#define __bus_to_virt__is_a_macro
 #define __virt_to_bus(x)        __virt_to_phys(x)
 #define __bus_to_virt(x)        __phys_to_virt(x)
 
-#ifdef CONFIG_DISCONTIGMEM
 /*
  * The nodes are matched with the physical SDRAM banks as follows:
  *
@@ -63,44 +34,9 @@
  *     node 1:  0xa4000000-0xa7ffffff  -->  0xc4000000-0xc7ffffff
  *     node 2:  0xa8000000-0xabffffff  -->  0xc8000000-0xcbffffff
  *     node 3:  0xac000000-0xafffffff  -->  0xcc000000-0xcfffffff
+ *
+ * This needs a node mem size of 26 bits.
  */
-
-#define NR_NODES       4
-
-/*
- * Given a kernel address, find the home node of the underlying memory.
- */
-#define KVADDR_TO_NID(addr) (((unsigned long)(addr) - PAGE_OFFSET) >> 26)
-
-/*
- * Given a page frame number, convert it to a node id.
- */
-#define PFN_TO_NID(pfn)                (((pfn) - PHYS_PFN_OFFSET) >> (26 - PAGE_SHIFT))
-
-/*
- * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory
- * and returns the mem_map of that node.
- */
-#define ADDR_TO_MAPBASE(kaddr) NODE_MEM_MAP(KVADDR_TO_NID(kaddr))
-
-/*
- * Given a page frame number, find the owning node of the memory
- * and returns the mem_map of that node.
- */
-#define PFN_TO_MAPBASE(pfn)    NODE_MEM_MAP(PFN_TO_NID(pfn))
-
-/*
- * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory
- * and returns the index corresponding to the appropriate page in the
- * node's mem_map.
- */
-#define LOCAL_MAP_NR(addr) \
-       (((unsigned long)(addr) & 0x03ffffff) >> PAGE_SHIFT)
-
-#else
-
-#define PFN_TO_NID(addr)       (0)
-
-#endif
+#define NODE_MEM_SIZE_BITS     26
 
 #endif