diff options
Diffstat (limited to 'include/asm-x86/sparsemem.h')
| -rw-r--r-- | include/asm-x86/sparsemem.h | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/include/asm-x86/sparsemem.h b/include/asm-x86/sparsemem.h deleted file mode 100644 index 38f8e6bc3186..000000000000 --- a/include/asm-x86/sparsemem.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef ASM_X86__SPARSEMEM_H -#define ASM_X86__SPARSEMEM_H - -#ifdef CONFIG_SPARSEMEM -/* - * generic non-linear memory support: - * - * 1) we will not split memory into more chunks than will fit into the flags - * field of the struct page - * - * SECTION_SIZE_BITS 2^n: size of each section - * MAX_PHYSADDR_BITS 2^n: max size of physical address space - * MAX_PHYSMEM_BITS 2^n: how much memory we can have in that space - * - */ - -#ifdef CONFIG_X86_32 -# ifdef CONFIG_X86_PAE -# define SECTION_SIZE_BITS 29 -# define MAX_PHYSADDR_BITS 36 -# define MAX_PHYSMEM_BITS 36 -# else -# define SECTION_SIZE_BITS 26 -# define MAX_PHYSADDR_BITS 32 -# define MAX_PHYSMEM_BITS 32 -# endif -#else /* CONFIG_X86_32 */ -# define SECTION_SIZE_BITS 27 /* matt - 128 is convenient right now */ -# define MAX_PHYSADDR_BITS 44 -# define MAX_PHYSMEM_BITS 44 -#endif - -#endif /* CONFIG_SPARSEMEM */ -#endif /* ASM_X86__SPARSEMEM_H */ |
