[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [linux-2.6.18-xen] [IA64] Re-add parens lost when paravirtualized
# HG changeset patch # User Alex Williamson <alex.williamson@xxxxxx> # Date 1194383503 25200 # Node ID 6db518f1a141a419bf0a20d32178439bf5462818 # Parent 5a6837bc5808b935c652dbfa6d5a1a79db23bb14 [IA64] Re-add parens lost when paravirtualized Changeset a08261650b8a lost a set of parens for likely: - if (likely((pci_addr & ~to_pci_dev(dev)->dma_mask) == 0)) { + if (likely(pci_addr & ~to_pci_dev(dev)->dma_mask) == 0 && + !range_straddles_page_boundary(addr, size)) { These could go back around the original test or surrouding both. To facilitate the fast path, I think it makes sense to include both. Signed-off-by: Aron Griffis <aron@xxxxxx> --- arch/ia64/hp/common/sba_iommu.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff -r 5a6837bc5808 -r 6db518f1a141 arch/ia64/hp/common/sba_iommu.c --- a/arch/ia64/hp/common/sba_iommu.c Mon Nov 05 15:02:50 2007 +0000 +++ b/arch/ia64/hp/common/sba_iommu.c Tue Nov 06 14:11:43 2007 -0700 @@ -944,8 +944,8 @@ sba_map_single(struct device *dev, void /* ** Check if the PCI device can DMA to ptr... if so, just return ptr */ - if (likely(pci_addr & ~to_pci_dev(dev)->dma_mask) == 0 && - !range_straddles_page_boundary(__pa(addr), size)) { + if (likely((pci_addr & ~to_pci_dev(dev)->dma_mask) == 0 && + !range_straddles_page_boundary(__pa(addr), size))) { /* ** Device is bit capable of DMA'ing to the buffer... ** just return the PCI address of ptr _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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