diff options
Diffstat (limited to 'include/asm-sparc64/pgtable.h')
| -rw-r--r-- | include/asm-sparc64/pgtable.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index d427ce649214..ed4124edf837 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h | |||
| @@ -752,8 +752,11 @@ extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, | |||
| 752 | 752 | ||
| 753 | #include <asm-generic/pgtable.h> | 753 | #include <asm-generic/pgtable.h> |
| 754 | 754 | ||
| 755 | /* We provide our own get_unmapped_area to cope with VA holes for userland */ | 755 | /* We provide our own get_unmapped_area to cope with VA holes and |
| 756 | * SHM area cache aliasing for userland. | ||
| 757 | */ | ||
| 756 | #define HAVE_ARCH_UNMAPPED_AREA | 758 | #define HAVE_ARCH_UNMAPPED_AREA |
| 759 | #define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN | ||
| 757 | 760 | ||
| 758 | /* We provide a special get_unmapped_area for framebuffer mmaps to try and use | 761 | /* We provide a special get_unmapped_area for framebuffer mmaps to try and use |
| 759 | * the largest alignment possible such that larget PTEs can be used. | 762 | * the largest alignment possible such that larget PTEs can be used. |