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fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / include / linux / bootmem.h
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 993da8c..2275f27 100644 (file)
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -4,11 +4,8 @@
 #ifndef _LINUX_BOOTMEM_H
 #define _LINUX_BOOTMEM_H
 
-#include <asm/pgtable.h>
-#include <asm/dma.h>
-#include <linux/cache.h>
-#include <linux/init.h>
 #include <linux/mmzone.h>
+#include <asm/dma.h>
 
 /*
  *  simple boot-time physical memory area allocator.
@@ -38,43 +35,67 @@ typedef struct bootmem_data {
        unsigned long last_pos;
        unsigned long last_success;     /* Previous allocation point.  To speed
                                         * up searching */
+       struct list_head list;
 } bootmem_data_t;
 
-extern unsigned long __init bootmem_bootmap_pages (unsigned long);
-extern unsigned long __init init_bootmem (unsigned long addr, unsigned long memend);
-extern void __init free_bootmem (unsigned long addr, unsigned long size);
-extern void * __init __alloc_bootmem (unsigned long size, unsigned long align, unsigned long goal);
-extern void * __init __alloc_bootmem_low(unsigned long size,
-                                        unsigned long align,
-                                        unsigned long goal);
-extern void * __init __alloc_bootmem_low_node(pg_data_t *pgdat,
-                                             unsigned long size,
-                                             unsigned long align,
-                                             unsigned long goal);
+extern unsigned long bootmem_bootmap_pages(unsigned long);
+extern unsigned long init_bootmem(unsigned long addr, unsigned long memend);
+extern void free_bootmem(unsigned long addr, unsigned long size);
+extern void *__alloc_bootmem(unsigned long size,
+                            unsigned long align,
+                            unsigned long goal);
+extern void *__alloc_bootmem_nopanic(unsigned long size,
+                                    unsigned long align,
+                                    unsigned long goal);
+extern void *__alloc_bootmem_low(unsigned long size,
+                                unsigned long align,
+                                unsigned long goal);
+extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
+                                     unsigned long size,
+                                     unsigned long align,
+                                     unsigned long goal);
+extern void *__alloc_bootmem_core(struct bootmem_data *bdata,
+                                 unsigned long size,
+                                 unsigned long align,
+                                 unsigned long goal,
+                                 unsigned long limit);
+
 #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
-extern void __init reserve_bootmem (unsigned long addr, unsigned long size);
+extern void reserve_bootmem(unsigned long addr, unsigned long size);
 #define alloc_bootmem(x) \
-       __alloc_bootmem((x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
+       __alloc_bootmem(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low(x) \
-       __alloc_bootmem_low((x), SMP_CACHE_BYTES, 0)
+       __alloc_bootmem_low(x, SMP_CACHE_BYTES, 0)
 #define alloc_bootmem_pages(x) \
-       __alloc_bootmem((x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
+       __alloc_bootmem(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low_pages(x) \
-       __alloc_bootmem_low((x), PAGE_SIZE, 0)
+       __alloc_bootmem_low(x, PAGE_SIZE, 0)
 #endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
-extern unsigned long __init free_all_bootmem (void);
-extern void * __init __alloc_bootmem_node (pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal);
-extern unsigned long __init init_bootmem_node (pg_data_t *pgdat, unsigned long freepfn, unsigned long startpfn, unsigned long endpfn);
-extern void __init reserve_bootmem_node (pg_data_t *pgdat, unsigned long physaddr, unsigned long size);
-extern void __init free_bootmem_node (pg_data_t *pgdat, unsigned long addr, unsigned long size);
-extern unsigned long __init free_all_bootmem_node (pg_data_t *pgdat);
+
+extern unsigned long free_all_bootmem(void);
+extern unsigned long free_all_bootmem_node(pg_data_t *pgdat);
+extern void *__alloc_bootmem_node(pg_data_t *pgdat,
+                                 unsigned long size,
+                                 unsigned long align,
+                                 unsigned long goal);
+extern unsigned long init_bootmem_node(pg_data_t *pgdat,
+                                      unsigned long freepfn,
+                                      unsigned long startpfn,
+                                      unsigned long endpfn);
+extern void reserve_bootmem_node(pg_data_t *pgdat,
+                                unsigned long physaddr,
+                                unsigned long size);
+extern void free_bootmem_node(pg_data_t *pgdat,
+                             unsigned long addr,
+                             unsigned long size);
+
 #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
 #define alloc_bootmem_node(pgdat, x) \
-       __alloc_bootmem_node((pgdat), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
+       __alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_pages_node(pgdat, x) \
-       __alloc_bootmem_node((pgdat), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
+       __alloc_bootmem_node(pgdat, x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low_pages_node(pgdat, x) \
-       __alloc_bootmem_low_node((pgdat), (x), PAGE_SIZE, 0)
+       __alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0)
 #endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
 
 #ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP
@@ -84,22 +105,21 @@ static inline void *alloc_remap(int nid, unsigned long size)
 {
        return NULL;
 }
-#endif
+#endif /* CONFIG_HAVE_ARCH_ALLOC_REMAP */
 
-extern unsigned long __initdata nr_kernel_pages;
-extern unsigned long __initdata nr_all_pages;
+extern unsigned long __meminitdata nr_kernel_pages;
+extern unsigned long nr_all_pages;
 
-extern void *__init alloc_large_system_hash(const char *tablename,
-                                           unsigned long bucketsize,
-                                           unsigned long numentries,
-                                           int scale,
-                                           int flags,
-                                           unsigned int *_hash_shift,
-                                           unsigned int *_hash_mask,
-                                           unsigned long limit);
+extern void *alloc_large_system_hash(const char *tablename,
+                                    unsigned long bucketsize,
+                                    unsigned long numentries,
+                                    int scale,
+                                    int flags,
+                                    unsigned int *_hash_shift,
+                                    unsigned int *_hash_mask,
+                                    unsigned long limit);
 
-#define HASH_HIGHMEM   0x00000001      /* Consider highmem? */
-#define HASH_EARLY     0x00000002      /* Allocating during early boot? */
+#define HASH_EARLY     0x00000001      /* Allocating during early boot? */
 
 /* Only NUMA needs hash distribution.
  * IA64 is known to have sufficient vmalloc space.
@@ -109,7 +129,7 @@ extern void *__init alloc_large_system_hash(const char *tablename,
 #else
 #define HASHDIST_DEFAULT 0
 #endif
-extern int __initdata hashdist;                /* Distribute hashes across NUMA nodes? */
+extern int hashdist;           /* Distribute hashes across NUMA nodes? */
 
 
 #endif /* _LINUX_BOOTMEM_H */
linux-2.6