diff options
Diffstat (limited to 'include/linux/bootmem.h')
| -rw-r--r-- | include/linux/bootmem.h | 100 |
1 files changed, 58 insertions, 42 deletions
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index e319c649e4fd..31e9abb6d977 100644 --- 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. @@ -41,45 +38,64 @@ typedef struct bootmem_data { 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_nopanic (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 void * __init __alloc_bootmem_core(struct bootmem_data *bdata, - unsigned long size, unsigned long align, unsigned long goal, - unsigned long limit); +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 @@ -89,19 +105,19 @@ static inline void *alloc_remap(int nid, unsigned long size) { return NULL; } -#endif +#endif /* CONFIG_HAVE_ARCH_ALLOC_REMAP */ 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? */ |