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-rw-r--r--include/linux/bootmem.h32
1 files changed, 30 insertions, 2 deletions
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 82bd8842d11c..3b03b0b868dd 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -43,7 +43,7 @@ typedef struct bootmem_data {
43extern unsigned long __init bootmem_bootmap_pages (unsigned long); 43extern unsigned long __init bootmem_bootmap_pages (unsigned long);
44extern unsigned long __init init_bootmem (unsigned long addr, unsigned long memend); 44extern unsigned long __init init_bootmem (unsigned long addr, unsigned long memend);
45extern void __init free_bootmem (unsigned long addr, unsigned long size); 45extern void __init free_bootmem (unsigned long addr, unsigned long size);
46extern void * __init __alloc_bootmem (unsigned long size, unsigned long align, unsigned long goal); 46extern void * __init __alloc_bootmem_limit (unsigned long size, unsigned long align, unsigned long goal, unsigned long limit);
47#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE 47#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
48extern void __init reserve_bootmem (unsigned long addr, unsigned long size); 48extern void __init reserve_bootmem (unsigned long addr, unsigned long size);
49#define alloc_bootmem(x) \ 49#define alloc_bootmem(x) \
@@ -54,6 +54,16 @@ extern void __init reserve_bootmem (unsigned long addr, unsigned long size);
54 __alloc_bootmem((x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) 54 __alloc_bootmem((x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
55#define alloc_bootmem_low_pages(x) \ 55#define alloc_bootmem_low_pages(x) \
56 __alloc_bootmem((x), PAGE_SIZE, 0) 56 __alloc_bootmem((x), PAGE_SIZE, 0)
57
58#define alloc_bootmem_limit(x, limit) \
59 __alloc_bootmem_limit((x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS), (limit))
60#define alloc_bootmem_low_limit(x, limit) \
61 __alloc_bootmem_limit((x), SMP_CACHE_BYTES, 0, (limit))
62#define alloc_bootmem_pages_limit(x, limit) \
63 __alloc_bootmem_limit((x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS), (limit))
64#define alloc_bootmem_low_pages_limit(x, limit) \
65 __alloc_bootmem_limit((x), PAGE_SIZE, 0, (limit))
66
57#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */ 67#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
58extern unsigned long __init free_all_bootmem (void); 68extern unsigned long __init free_all_bootmem (void);
59 69
@@ -61,7 +71,7 @@ extern unsigned long __init init_bootmem_node (pg_data_t *pgdat, unsigned long f
61extern void __init reserve_bootmem_node (pg_data_t *pgdat, unsigned long physaddr, unsigned long size); 71extern void __init reserve_bootmem_node (pg_data_t *pgdat, unsigned long physaddr, unsigned long size);
62extern void __init free_bootmem_node (pg_data_t *pgdat, unsigned long addr, unsigned long size); 72extern void __init free_bootmem_node (pg_data_t *pgdat, unsigned long addr, unsigned long size);
63extern unsigned long __init free_all_bootmem_node (pg_data_t *pgdat); 73extern unsigned long __init free_all_bootmem_node (pg_data_t *pgdat);
64extern void * __init __alloc_bootmem_node (pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal); 74extern void * __init __alloc_bootmem_node_limit (pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal, unsigned long limit);
65#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE 75#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
66#define alloc_bootmem_node(pgdat, x) \ 76#define alloc_bootmem_node(pgdat, x) \
67 __alloc_bootmem_node((pgdat), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) 77 __alloc_bootmem_node((pgdat), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
@@ -69,6 +79,14 @@ extern void * __init __alloc_bootmem_node (pg_data_t *pgdat, unsigned long size,
69 __alloc_bootmem_node((pgdat), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) 79 __alloc_bootmem_node((pgdat), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
70#define alloc_bootmem_low_pages_node(pgdat, x) \ 80#define alloc_bootmem_low_pages_node(pgdat, x) \
71 __alloc_bootmem_node((pgdat), (x), PAGE_SIZE, 0) 81 __alloc_bootmem_node((pgdat), (x), PAGE_SIZE, 0)
82
83#define alloc_bootmem_node_limit(pgdat, x, limit) \
84 __alloc_bootmem_node_limit((pgdat), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS), (limit))
85#define alloc_bootmem_pages_node_limit(pgdat, x, limit) \
86 __alloc_bootmem_node_limit((pgdat), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS), (limit))
87#define alloc_bootmem_low_pages_node_limit(pgdat, x, limit) \
88 __alloc_bootmem_node_limit((pgdat), (x), PAGE_SIZE, 0, (limit))
89
72#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */ 90#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
73 91
74#ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP 92#ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP
@@ -105,5 +123,15 @@ extern void *__init alloc_large_system_hash(const char *tablename,
105#endif 123#endif
106extern int __initdata hashdist; /* Distribute hashes across NUMA nodes? */ 124extern int __initdata hashdist; /* Distribute hashes across NUMA nodes? */
107 125
126static inline void *__alloc_bootmem (unsigned long size, unsigned long align, unsigned long goal)
127{
128 return __alloc_bootmem_limit(size, align, goal, 0);
129}
130
131static inline void *__alloc_bootmem_node (pg_data_t *pgdat, unsigned long size, unsigned long align,
132 unsigned long goal)
133{
134 return __alloc_bootmem_node_limit(pgdat, size, align, goal, 0);
135}
108 136
109#endif /* _LINUX_BOOTMEM_H */ 137#endif /* _LINUX_BOOTMEM_H */