diff options
Diffstat (limited to 'arch/powerpc/mm/hugetlbpage.c')
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 7d677ef51033..790c5de3b183 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -711,6 +711,9 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, struct hstate *hstate = hstate_file(file); int mmu_psize = shift_to_mmu_psize(huge_page_shift(hstate)); + if (radix_enabled()) + return radix__hugetlb_get_unmapped_area(file, addr, len, + pgoff, flags); return slice_get_unmapped_area(addr, len, flags, mmu_psize, 1); } #endif @@ -823,7 +826,7 @@ static int __init hugetlbpage_init(void) { int psize; - if (!mmu_has_feature(MMU_FTR_16M_PAGE)) + if (!radix_enabled() && !mmu_has_feature(MMU_FTR_16M_PAGE)) return -ENODEV; for (psize = 0; psize < MMU_PAGE_COUNT; ++psize) { @@ -863,6 +866,9 @@ static int __init hugetlbpage_init(void) HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_16M].shift; else if (mmu_psize_defs[MMU_PAGE_1M].shift) HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_1M].shift; + else if (mmu_psize_defs[MMU_PAGE_2M].shift) + HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_2M].shift; + return 0; } |