diff options
| author | Becky Bruce <beckyb@kernel.crashing.org> | 2011-10-10 10:50:36 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-12-07 16:26:21 +1100 |
| commit | 765129594494994e3de91182857bc2586dbe21c9 (patch) | |
| tree | f4df3296393f59773f2bf26e354fff4fe3b6b1a4 /arch/powerpc | |
| parent | fa8cbaaf5a68f62db3f9a8444ecbb940b47984cb (diff) | |
powerpc: Only define HAVE_ARCH_HUGETLB_UNMAPPED_AREA if PPC_MM_SLICES
If we don't have slices, we should be able to use the generic
hugetlb_get_unmapped_area() code
Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/page_64.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h index fb40ede6bc0..fed85e6290e 100644 --- a/arch/powerpc/include/asm/page_64.h +++ b/arch/powerpc/include/asm/page_64.h @@ -130,7 +130,9 @@ do { \ #ifdef CONFIG_HUGETLB_PAGE +#ifdef CONFIG_PPC_MM_SLICES #define HAVE_ARCH_HUGETLB_UNMAPPED_AREA +#endif #endif /* !CONFIG_HUGETLB_PAGE */ diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 5964371303a..6b1cf647885 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -697,19 +697,17 @@ int gup_hugepd(hugepd_t *hugepd, unsigned pdshift, return 1; } +#ifdef CONFIG_PPC_MM_SLICES unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) { -#ifdef CONFIG_PPC_MM_SLICES struct hstate *hstate = hstate_file(file); int mmu_psize = shift_to_mmu_psize(huge_page_shift(hstate)); return slice_get_unmapped_area(addr, len, flags, mmu_psize, 1, 0); -#else - return get_unmapped_area(file, addr, len, pgoff, flags); -#endif } +#endif unsigned long vma_mmu_pagesize(struct vm_area_struct *vma) { |