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| author | Ravikiran G Thirumalai <kiran@scalex86.org> | 2006-01-06 00:11:01 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-06 08:33:26 -0800 |
| commit | 008857c1a49ccffc31a54c3ea7e182833bd61304 (patch) | |
| tree | ba65452db097f57e05d2e3df550d55d45feabc94 /include | |
| parent | 085cc7d5de3cc662da7ea78296464a0d52f3f01f (diff) | |
| download | kernel-common-008857c1a49ccffc31a54c3ea7e182833bd61304.tar.gz kernel-common-008857c1a49ccffc31a54c3ea7e182833bd61304.tar.bz2 kernel-common-008857c1a49ccffc31a54c3ea7e182833bd61304.zip | |
[PATCH] Cleanup bootmem allocator and fix alloc_bootmem_low
Patch cleans up the alloc_bootmem fix for swiotlb. Patch removes
alloc_bootmem_*_limit api and fixes alloc_boot_*low api to do the right
thing -- allocate from low32 memory.
Signed-off-by: Ravikiran Thirumalai <kiran@scalex86.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bootmem.h | 46 |
1 files changed, 12 insertions, 34 deletions
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 3b03b0b868dd..993da8cc9706 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -43,50 +43,38 @@ typedef struct bootmem_data { 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_limit (unsigned long size, unsigned long align, unsigned long goal, unsigned long limit); +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); #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE extern void __init reserve_bootmem (unsigned long addr, unsigned long size); #define alloc_bootmem(x) \ __alloc_bootmem((x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_low(x) \ - __alloc_bootmem((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)) #define alloc_bootmem_low_pages(x) \ - __alloc_bootmem((x), PAGE_SIZE, 0) - -#define alloc_bootmem_limit(x, limit) \ - __alloc_bootmem_limit((x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS), (limit)) -#define alloc_bootmem_low_limit(x, limit) \ - __alloc_bootmem_limit((x), SMP_CACHE_BYTES, 0, (limit)) -#define alloc_bootmem_pages_limit(x, limit) \ - __alloc_bootmem_limit((x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS), (limit)) -#define alloc_bootmem_low_pages_limit(x, limit) \ - __alloc_bootmem_limit((x), PAGE_SIZE, 0, (limit)) - + __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 void * __init __alloc_bootmem_node_limit (pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal, unsigned long limit); #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE #define alloc_bootmem_node(pgdat, x) \ __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)) #define alloc_bootmem_low_pages_node(pgdat, x) \ - __alloc_bootmem_node((pgdat), (x), PAGE_SIZE, 0) - -#define alloc_bootmem_node_limit(pgdat, x, limit) \ - __alloc_bootmem_node_limit((pgdat), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS), (limit)) -#define alloc_bootmem_pages_node_limit(pgdat, x, limit) \ - __alloc_bootmem_node_limit((pgdat), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS), (limit)) -#define alloc_bootmem_low_pages_node_limit(pgdat, x, limit) \ - __alloc_bootmem_node_limit((pgdat), (x), PAGE_SIZE, 0, (limit)) - + __alloc_bootmem_low_node((pgdat), (x), PAGE_SIZE, 0) #endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */ #ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP @@ -123,15 +111,5 @@ extern void *__init alloc_large_system_hash(const char *tablename, #endif extern int __initdata hashdist; /* Distribute hashes across NUMA nodes? */ -static inline void *__alloc_bootmem (unsigned long size, unsigned long align, unsigned long goal) -{ - return __alloc_bootmem_limit(size, align, goal, 0); -} - -static inline void *__alloc_bootmem_node (pg_data_t *pgdat, unsigned long size, unsigned long align, - unsigned long goal) -{ - return __alloc_bootmem_node_limit(pgdat, size, align, goal, 0); -} #endif /* _LINUX_BOOTMEM_H */ |