diff options
Diffstat (limited to 'arch/sparc/include/asm/page_64.h')
| -rw-r--r-- | arch/sparc/include/asm/page_64.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/sparc/include/asm/page_64.h b/arch/sparc/include/asm/page_64.h index 732ba178a28..6784a338282 100644 --- a/arch/sparc/include/asm/page_64.h +++ b/arch/sparc/include/asm/page_64.h @@ -122,11 +122,11 @@ extern unsigned long PAGE_OFFSET; #endif /* !(__ASSEMBLY__) */ -/* The maximum number of physical memory address bits we support, this - * is used to size various tables used to manage kernel TLB misses and - * also the sparsemem code. +/* The maximum number of physical memory address bits we support. The + * largest value we can support is whatever "KPGD_SHIFT + KPTE_BITS" + * evaluates to. */ -#define MAX_PHYS_ADDRESS_BITS 47 +#define MAX_PHYS_ADDRESS_BITS 53 #define ILOG2_4MB 22 #define ILOG2_256MB 28 |