diff options
| author | David S. Miller <davem@davemloft.net> | 2006-03-20 04:17:17 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-03-20 04:17:17 -0500 |
| commit | f6b83f070e9b7ad9075f7cc5646260e56c7d0219 (patch) | |
| tree | 48586ca4f4c75ee3862f63be332351e78f2d5476 /include | |
| parent | 467418f3508b426adbc7df795ebf3baaed4fbefc (diff) | |
[SPARC64]: Fix 2 bugs in huge page support.
1) huge_pte_offset() did not check the page table hierarchy
elements as being empty correctly, resulting in an OOPS
2) Need platform specific hugetlb_get_unmapped_area() to handle
the top-down vs. bottom-up address space allocation strategies.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-sparc64/page.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h index f6b49256fe2b..fcb2812265f4 100644 --- a/include/asm-sparc64/page.h +++ b/include/asm-sparc64/page.h | |||
| @@ -104,6 +104,7 @@ typedef unsigned long pgprot_t; | |||
| 104 | #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) | 104 | #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) |
| 105 | #define ARCH_HAS_SETCLEAR_HUGE_PTE | 105 | #define ARCH_HAS_SETCLEAR_HUGE_PTE |
| 106 | #define ARCH_HAS_HUGETLB_PREFAULT_HOOK | 106 | #define ARCH_HAS_HUGETLB_PREFAULT_HOOK |
| 107 | #define HAVE_ARCH_HUGETLB_UNMAPPED_AREA | ||
| 107 | #endif | 108 | #endif |
| 108 | 109 | ||
| 109 | #define TASK_UNMAPPED_BASE (test_thread_flag(TIF_32BIT) ? \ | 110 | #define TASK_UNMAPPED_BASE (test_thread_flag(TIF_32BIT) ? \ |