diff options
Diffstat (limited to 'arch/sparc/include/asm/page_64.h')
-rw-r--r-- | arch/sparc/include/asm/page_64.h | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/arch/sparc/include/asm/page_64.h b/arch/sparc/include/asm/page_64.h index f0d09b401036..4b39f74d6ca0 100644 --- a/arch/sparc/include/asm/page_64.h +++ b/arch/sparc/include/asm/page_64.h | |||
@@ -3,13 +3,7 @@ | |||
3 | 3 | ||
4 | #include <linux/const.h> | 4 | #include <linux/const.h> |
5 | 5 | ||
6 | #if defined(CONFIG_SPARC64_PAGE_SIZE_8KB) | ||
7 | #define PAGE_SHIFT 13 | 6 | #define PAGE_SHIFT 13 |
8 | #elif defined(CONFIG_SPARC64_PAGE_SIZE_64KB) | ||
9 | #define PAGE_SHIFT 16 | ||
10 | #else | ||
11 | #error No page size specified in kernel configuration | ||
12 | #endif | ||
13 | 7 | ||
14 | #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) | 8 | #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) |
15 | #define PAGE_MASK (~(PAGE_SIZE-1)) | 9 | #define PAGE_MASK (~(PAGE_SIZE-1)) |
@@ -21,15 +15,9 @@ | |||
21 | #define DCACHE_ALIASING_POSSIBLE | 15 | #define DCACHE_ALIASING_POSSIBLE |
22 | #endif | 16 | #endif |
23 | 17 | ||
24 | #if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB) | ||
25 | #define HPAGE_SHIFT 22 | 18 | #define HPAGE_SHIFT 22 |
26 | #elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K) | ||
27 | #define HPAGE_SHIFT 19 | ||
28 | #elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K) | ||
29 | #define HPAGE_SHIFT 16 | ||
30 | #endif | ||
31 | 19 | ||
32 | #ifdef CONFIG_HUGETLB_PAGE | 20 | #if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) |
33 | #define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT) | 21 | #define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT) |
34 | #define HPAGE_MASK (~(HPAGE_SIZE - 1UL)) | 22 | #define HPAGE_MASK (~(HPAGE_SIZE - 1UL)) |
35 | #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) | 23 | #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) |
@@ -38,6 +26,11 @@ | |||
38 | 26 | ||
39 | #ifndef __ASSEMBLY__ | 27 | #ifndef __ASSEMBLY__ |
40 | 28 | ||
29 | #if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) | ||
30 | struct mm_struct; | ||
31 | extern void hugetlb_setup(struct mm_struct *mm); | ||
32 | #endif | ||
33 | |||
41 | #define WANT_PAGE_VIRTUAL | 34 | #define WANT_PAGE_VIRTUAL |
42 | 35 | ||
43 | extern void _clear_page(void *page); | 36 | extern void _clear_page(void *page); |
@@ -98,7 +91,7 @@ typedef unsigned long pgprot_t; | |||
98 | 91 | ||
99 | #endif /* (STRICT_MM_TYPECHECKS) */ | 92 | #endif /* (STRICT_MM_TYPECHECKS) */ |
100 | 93 | ||
101 | typedef struct page *pgtable_t; | 94 | typedef pte_t *pgtable_t; |
102 | 95 | ||
103 | #define TASK_UNMAPPED_BASE (test_thread_flag(TIF_32BIT) ? \ | 96 | #define TASK_UNMAPPED_BASE (test_thread_flag(TIF_32BIT) ? \ |
104 | (_AC(0x0000000070000000,UL)) : \ | 97 | (_AC(0x0000000070000000,UL)) : \ |