Merge branch 'x86/header-guards' into x86-v28-for-linus-phase1

[linux-2.6-omap-h63xx.git] / include / asm-x86 / mmzone_32.h

diff --git a/include/asm-x86/mmzone_32.h b/include/asm-x86/mmzone_32.h
index 5d6f4ce6e6d64b9fe7dce596f67e4b1165147e77..121b65d61d868ca09a4a2c81d61a2c36154fbc52 100644 (file)
--- a/include/asm-x86/mmzone_32.h
+++ b/include/asm-x86/mmzone_32.h
@@ -3,8 +3,8 @@
  *
  */
 
-#ifndef _ASM_MMZONE_H_
-#define _ASM_MMZONE_H_
+#ifndef ASM_X86__MMZONE_32_H
+#define ASM_X86__MMZONE_32_H
 
 #include <asm/smp.h>
 
@@ -12,13 +12,11 @@
 extern struct pglist_data *node_data[];
 #define NODE_DATA(nid) (node_data[nid])
 
-#ifdef CONFIG_X86_NUMAQ
-       #include <asm/numaq.h>
-#elif defined(CONFIG_ACPI_SRAT)/* summit or generic arch */
-       #include <asm/srat.h>
-#endif
+#include <asm/numaq.h>
+/* summit or generic arch */
+#include <asm/srat.h>
 
-extern int get_memcfg_numa_flat(void );
+extern int get_memcfg_numa_flat(void);
 /*
  * This allows any one NUMA architecture to be compiled
  * for, and still fall back to the flat function if it
@@ -26,28 +24,20 @@ extern int get_memcfg_numa_flat(void );
  */
 static inline void get_memcfg_numa(void)
 {
-#ifdef CONFIG_X86_NUMAQ
+
        if (get_memcfg_numaq())
                return;
-#elif defined(CONFIG_ACPI_SRAT)
        if (get_memcfg_from_srat())
                return;
-#endif
-
        get_memcfg_numa_flat();
 }
 
 extern int early_pfn_to_nid(unsigned long pfn);
-extern void numa_kva_reserve(void);
 
 #else /* !CONFIG_NUMA */
 
 #define get_memcfg_numa get_memcfg_numa_flat
-#define get_zholes_size(n) (0)
 
-static inline void numa_kva_reserve(void)
-{
-}
 #endif /* CONFIG_NUMA */
 
 #ifdef CONFIG_DISCONTIGMEM
@@ -55,14 +45,14 @@ static inline void numa_kva_reserve(void)
 /*
  * generic node memory support, the following assumptions apply:
  *
- * 1) memory comes in 256Mb contigious chunks which are either present or not
+ * 1) memory comes in 64Mb contigious chunks which are either present or not
  * 2) we will not have more than 64Gb in total
  *
  * for now assume that 64Gb is max amount of RAM for whole system
  *    64Gb / 4096bytes/page = 16777216 pages
  */
 #define MAX_NR_PAGES 16777216
-#define MAX_ELEMENTS 256
+#define MAX_ELEMENTS 1024
 #define PAGES_PER_ELEMENT (MAX_NR_PAGES/MAX_ELEMENTS)
 
 extern s8 physnode_map[];
@@ -87,9 +77,6 @@ static inline int pfn_to_nid(unsigned long pfn)
        __pgdat->node_start_pfn + __pgdat->node_spanned_pages;          \
 })
 
-#ifdef CONFIG_X86_NUMAQ            /* we have contiguous memory on NUMA-Q */
-#define pfn_valid(pfn)          ((pfn) < num_physpages)
-#else
 static inline int pfn_valid(int pfn)
 {
        int nid = pfn_to_nid(pfn);
@@ -98,7 +85,6 @@ static inline int pfn_valid(int pfn)
                return (pfn < node_end_pfn(nid));
        return 0;
 }
-#endif /* CONFIG_X86_NUMAQ */
 
 #endif /* CONFIG_DISCONTIGMEM */
 
@@ -107,14 +93,20 @@ static inline int pfn_valid(int pfn)
 /*
  * Following are macros that are specific to this numa platform.
  */
-#define reserve_bootmem(addr, size) \
-       reserve_bootmem_node(NODE_DATA(0), (addr), (size))
+#define reserve_bootmem(addr, size, flags) \
+       reserve_bootmem_node(NODE_DATA(0), (addr), (size), (flags))
 #define alloc_bootmem(x) \
        __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_nopanic(x) \
+       __alloc_bootmem_node_nopanic(NODE_DATA(0), (x), SMP_CACHE_BYTES, \
+                               __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low(x) \
        __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, 0)
 #define alloc_bootmem_pages(x) \
        __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_pages_nopanic(x) \
+       __alloc_bootmem_node_nopanic(NODE_DATA(0), (x), PAGE_SIZE, \
+                               __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low_pages(x) \
        __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, 0)
 #define alloc_bootmem_node(pgdat, x)                                   \
@@ -129,7 +121,7 @@ static inline int pfn_valid(int pfn)
        struct pglist_data  __maybe_unused                      \
                                *__alloc_bootmem_node__pgdat = (pgdat); \
        __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE,              \
-                                               __pa(MAX_DMA_ADDRESS))  \
+                                               __pa(MAX_DMA_ADDRESS)); \
 })
 #define alloc_bootmem_low_pages_node(pgdat, x)                         \
 ({                                                                     \
@@ -139,4 +131,4 @@ static inline int pfn_valid(int pfn)
 })
 #endif /* CONFIG_NEED_MULTIPLE_NODES */
 
-#endif /* _ASM_MMZONE_H_ */
+#endif /* ASM_X86__MMZONE_32_H */