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alpha: convert IOMMU to use ALIGN()

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This patch is preparation for modifications to fix the IOMMU segment boundary
problem.

Signed-off-by: FUJITA Tomonori <[email protected]>
Cc: Richard Henderson <[email protected]>
Cc: Ivan Kokshaysky <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
FUJITA Tomonori 2008-03-04 14:28:54 -08:00 • committed by Linus Torvalds
commit 3c5f1def7d
1 changed files with 3 additions and 3 deletions
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6
arch/alpha/kernel/pci_iommu.c
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@ -136,11 +136,11 @@ iommu_arena_find_pages(struct pci_iommu_arena *arena, long n, long mask)
/* Search forward for the first mask-aligned sequence of N free ptes */
ptes = arena->ptes;
nent = arena->size >> PAGE_SHIFT;
p = (arena->next_entry + mask) & ~mask;
p = ALIGN(arena->next_entry, mask + 1);
i = 0;
while (i < n && p+i < nent) {
if (ptes[p+i])
p = (p + i + 1 + mask) & ~mask, i = 0;
p = ALIGN(p + i + 1, mask + 1), i = 0;
else
i = i + 1;
}
@ -153,7 +153,7 @@ iommu_arena_find_pages(struct pci_iommu_arena *arena, long n, long mask)
p = 0, i = 0;
while (i < n && p+i < nent) {
if (ptes[p+i])
p = (p + i + 1 + mask) & ~mask, i = 0;
p = ALIGN(p + i + 1, mask + 1), i = 0;
else
i = i + 1;
}