aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-sparc64/page.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-sparc64/page.h')
-rw-r--r--include/asm-sparc64/page.h34
1 files changed, 17 insertions, 17 deletions
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h
index fcb2812265f4..66fe4ac59fd6 100644
--- a/include/asm-sparc64/page.h
+++ b/include/asm-sparc64/page.h
@@ -30,6 +30,23 @@
30 30
31#ifdef __KERNEL__ 31#ifdef __KERNEL__
32 32
33#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
34#define HPAGE_SHIFT 22
35#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
36#define HPAGE_SHIFT 19
37#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
38#define HPAGE_SHIFT 16
39#endif
40
41#ifdef CONFIG_HUGETLB_PAGE
42#define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT)
43#define HPAGE_MASK (~(HPAGE_SIZE - 1UL))
44#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
45#define ARCH_HAS_SETCLEAR_HUGE_PTE
46#define ARCH_HAS_HUGETLB_PREFAULT_HOOK
47#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
48#endif
49
33#ifndef __ASSEMBLY__ 50#ifndef __ASSEMBLY__
34 51
35extern void _clear_page(void *page); 52extern void _clear_page(void *page);
@@ -90,23 +107,6 @@ typedef unsigned long pgprot_t;
90 107
91#endif /* (STRICT_MM_TYPECHECKS) */ 108#endif /* (STRICT_MM_TYPECHECKS) */
92 109
93#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
94#define HPAGE_SHIFT 22
95#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
96#define HPAGE_SHIFT 19
97#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
98#define HPAGE_SHIFT 16
99#endif
100
101#ifdef CONFIG_HUGETLB_PAGE
102#define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT)
103#define HPAGE_MASK (~(HPAGE_SIZE - 1UL))
104#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
105#define ARCH_HAS_SETCLEAR_HUGE_PTE
106#define ARCH_HAS_HUGETLB_PREFAULT_HOOK
107#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
108#endif
109
110#define TASK_UNMAPPED_BASE (test_thread_flag(TIF_32BIT) ? \ 110#define TASK_UNMAPPED_BASE (test_thread_flag(TIF_32BIT) ? \
111 (_AC(0x0000000070000000,UL)) : \ 111 (_AC(0x0000000070000000,UL)) : \
112 (_AC(0xfffff80000000000,UL) + (1UL << 32UL))) 112 (_AC(0xfffff80000000000,UL) + (1UL << 32UL)))