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| author | Paul Mackerras <paulus@samba.org> | 2005-11-08 11:14:20 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-11-08 11:14:20 +1100 |
| commit | 24bfb00123e82a2e70bd115277d922438813515b (patch) | |
| tree | 27328b8a5718e16d64e2d101f4b7ddcad5930aed /arch/powerpc/mm/hugetlbpage.c | |
| parent | c6135234550ed89a6fd0e8cb229633967e41d649 (diff) | |
| parent | 3f00d3e8fb963968a922d821a9a53b503b687e81 (diff) | |
| download | kernel_samsung_tuna-24bfb00123e82a2e70bd115277d922438813515b.zip kernel_samsung_tuna-24bfb00123e82a2e70bd115277d922438813515b.tar.gz kernel_samsung_tuna-24bfb00123e82a2e70bd115277d922438813515b.tar.bz2 | |
Merge ../linux-2.6
Diffstat (limited to 'arch/powerpc/mm/hugetlbpage.c')
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 0073a04..426c269 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -212,6 +212,12 @@ static int prepare_high_area_for_htlb(struct mm_struct *mm, unsigned long area) BUG_ON(area >= NUM_HIGH_AREAS); + /* Hack, so that each addresses is controlled by exactly one + * of the high or low area bitmaps, the first high area starts + * at 4GB, not 0 */ + if (start == 0) + start = 0x100000000UL; + /* Check no VMAs are in the region */ vma = find_vma(mm, start); if (vma && (vma->vm_start < end)) |