diff options
| author | Becky Bruce <becky.bruce@freescale.com> | 2008-02-13 16:58:39 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-02-13 16:58:39 -0800 |
| commit | e5f270954364a4add74e8445b1db925ac534fcfb (patch) | |
| tree | 00c0f7de7c9a6e076d02f6824d5d201fae6d3805 /include/linux/lmb.h | |
| parent | 27e6672bb9912d3e3a41cf88e6142d3ae5e534b3 (diff) | |
| download | linux-stable-e5f270954364a4add74e8445b1db925ac534fcfb.tar.gz linux-stable-e5f270954364a4add74e8445b1db925ac534fcfb.tar.bz2 linux-stable-e5f270954364a4add74e8445b1db925ac534fcfb.zip | |
[LMB]: Make lmb support large physical addressing
Convert the lmb code to use u64 instead of unsigned long for physical
addresses and sizes. This is needed to support large amounts of RAM
on 32-bit systems that support 36-bit physical addressing.
Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/lmb.h')
| -rw-r--r-- | include/linux/lmb.h | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/include/linux/lmb.h b/include/linux/lmb.h index 8b93f63407e9..632717c6a2ba 100644 --- a/include/linux/lmb.h +++ b/include/linux/lmb.h @@ -19,19 +19,19 @@ #define MAX_LMB_REGIONS 128 struct lmb_property { - unsigned long base; - unsigned long size; + u64 base; + u64 size; }; struct lmb_region { unsigned long cnt; - unsigned long size; + u64 size; struct lmb_property region[MAX_LMB_REGIONS+1]; }; struct lmb { unsigned long debug; - unsigned long rmo_size; + u64 rmo_size; struct lmb_region memory; struct lmb_region reserved; }; @@ -40,36 +40,36 @@ extern struct lmb lmb; extern void __init lmb_init(void); extern void __init lmb_analyze(void); -extern long __init lmb_add(unsigned long base, unsigned long size); -extern long __init lmb_reserve(unsigned long base, unsigned long size); -extern unsigned long __init lmb_alloc(unsigned long size, unsigned long align); -extern unsigned long __init lmb_alloc_base(unsigned long size, - unsigned long align, unsigned long max_addr); -extern unsigned long __init __lmb_alloc_base(unsigned long size, - unsigned long align, unsigned long max_addr); -extern unsigned long __init lmb_phys_mem_size(void); -extern unsigned long __init lmb_end_of_DRAM(void); -extern void __init lmb_enforce_memory_limit(unsigned long memory_limit); -extern int __init lmb_is_reserved(unsigned long addr); +extern long __init lmb_add(u64 base, u64 size); +extern long __init lmb_reserve(u64 base, u64 size); +extern u64 __init lmb_alloc(u64 size, u64 align); +extern u64 __init lmb_alloc_base(u64 size, + u64, u64 max_addr); +extern u64 __init __lmb_alloc_base(u64 size, + u64 align, u64 max_addr); +extern u64 __init lmb_phys_mem_size(void); +extern u64 __init lmb_end_of_DRAM(void); +extern void __init lmb_enforce_memory_limit(u64 memory_limit); +extern int __init lmb_is_reserved(u64 addr); extern void lmb_dump_all(void); -static inline unsigned long +static inline u64 lmb_size_bytes(struct lmb_region *type, unsigned long region_nr) { return type->region[region_nr].size; } -static inline unsigned long +static inline u64 lmb_size_pages(struct lmb_region *type, unsigned long region_nr) { return lmb_size_bytes(type, region_nr) >> PAGE_SHIFT; } -static inline unsigned long +static inline u64 lmb_start_pfn(struct lmb_region *type, unsigned long region_nr) { return type->region[region_nr].base >> PAGE_SHIFT; } -static inline unsigned long +static inline u64 lmb_end_pfn(struct lmb_region *type, unsigned long region_nr) { return lmb_start_pfn(type, region_nr) + |