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. Reported-by: Russell King <linux@xxxxxxxxxxxxxxxx> Signed-off-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx> --- NOTE: Russell pointed this out from mailing list. So added him to 'Reported-by'. If any problem about this, please kindly let me know. Thanks. 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 379117e..d503e0c 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 */ -- 1.6.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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