alpha: convert IOMMU to use ALIGN()
This patch is preparation for modifications to fix the IOMMU segment boundary problem. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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040922c04c
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3c5f1def7d
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@ -136,11 +136,11 @@ iommu_arena_find_pages(struct pci_iommu_arena *arena, long n, long mask)
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/* Search forward for the first mask-aligned sequence of N free ptes */
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ptes = arena->ptes;
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nent = arena->size >> PAGE_SHIFT;
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p = (arena->next_entry + mask) & ~mask;
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p = ALIGN(arena->next_entry, mask + 1);
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i = 0;
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while (i < n && p+i < nent) {
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if (ptes[p+i])
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p = (p + i + 1 + mask) & ~mask, i = 0;
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p = ALIGN(p + i + 1, mask + 1), i = 0;
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else
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i = i + 1;
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}
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@ -153,7 +153,7 @@ iommu_arena_find_pages(struct pci_iommu_arena *arena, long n, long mask)
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p = 0, i = 0;
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while (i < n && p+i < nent) {
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if (ptes[p+i])
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p = (p + i + 1 + mask) & ~mask, i = 0;
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p = ALIGN(p + i + 1, mask + 1), i = 0;
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else
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i = i + 1;
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}
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