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author | Ingo Molnar <mingo@elte.hu> | 2009-03-02 22:08:56 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-03-02 22:08:56 +0100 |
commit | c02368a9d059322f913a58111eade87a656fefd5 (patch) | |
tree | 2f02dbbe69b86535f58d2010d9adfb20a9c16fb9 /arch/powerpc/mm/slice.c | |
parent | f17c75453b2d195eba0a90d9f16a3ba88c85b3b4 (diff) | |
parent | 778ef1e6cbb049c9bcbf405936ee6f2b6e451892 (diff) | |
download | kernel-crypto-c02368a9d059322f913a58111eade87a656fefd5.tar.gz kernel-crypto-c02368a9d059322f913a58111eade87a656fefd5.tar.xz kernel-crypto-c02368a9d059322f913a58111eade87a656fefd5.zip |
Merge branch 'linus' into irq/genirq
Diffstat (limited to 'arch/powerpc/mm/slice.c')
-rw-r--r-- | arch/powerpc/mm/slice.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c index db44e02e045..ba5194817f8 100644 --- a/arch/powerpc/mm/slice.c +++ b/arch/powerpc/mm/slice.c @@ -710,9 +710,18 @@ int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, unsigned long len) { struct slice_mask mask, available; + unsigned int psize = mm->context.user_psize; mask = slice_range_to_mask(addr, len); - available = slice_mask_for_size(mm, mm->context.user_psize); + available = slice_mask_for_size(mm, psize); +#ifdef CONFIG_PPC_64K_PAGES + /* We need to account for 4k slices too */ + if (psize == MMU_PAGE_64K) { + struct slice_mask compat_mask; + compat_mask = slice_mask_for_size(mm, MMU_PAGE_4K); + or_mask(available, compat_mask); + } +#endif #if 0 /* too verbose */ slice_dbg("is_hugepage_only_range(mm=%p, addr=%lx, len=%lx)\n", |