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| author | Kukjin Kim <kgene.kim@samsung.com> | 2010-07-12 15:19:04 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-08-05 18:31:00 +0900 |
| commit | 9c8dc1a88c760ec121a260afc9583ec9239497ef (patch) | |
| tree | 52ce5661f9490d4a045e4d1c7f94fcbb80edd76f /arch/arm/mach-s5pv210 | |
| parent | ab7a3379f5f9e760e4b7421fdf28d829bfba73aa (diff) | |
| download | linux-9c8dc1a88c760ec121a260afc9583ec9239497ef.tar.bz2 | |
ARM: S5PV210: Fix on MAX_PHYSMEM_BITS on S5PV210/S5PC110.
This patch fixes on MAX_PHYSMEM_BITS for Sparsemem on S5PV210/S5PC110.
Because physical memory can be located from 0x20000000 to 0x7fffffff,
so MAX_PHYSMEM_BITS is 31 and not 32.
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5pv210')
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/memory.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/mach-s5pv210/include/mach/memory.h b/arch/arm/mach-s5pv210/include/mach/memory.h index 379117e27600..d503e0c4ce4f 100644 --- a/arch/arm/mach-s5pv210/include/mach/memory.h +++ b/arch/arm/mach-s5pv210/include/mach/memory.h @@ -16,8 +16,13 @@ #define PHYS_OFFSET UL(0x20000000) #define CONSISTENT_DMA_SIZE (SZ_8M + SZ_4M + SZ_2M) -/* Maximum of 256MiB in one bank */ -#define MAX_PHYSMEM_BITS 32 +/* + * Sparsemem support + * Physical memory can be located from 0x20000000 to 0x7fffffff, + * so MAX_PHYSMEM_BITS is 31. + */ + +#define MAX_PHYSMEM_BITS 31 #define SECTION_SIZE_BITS 28 #endif /* __ASM_ARCH_MEMORY_H */ |