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authorMichal Marek <mmarek@suse.cz>2010-10-12 09:09:06 -0400
committerMichal Marek <mmarek@suse.cz>2010-10-12 09:09:06 -0400
commit239060b93bb30a4ad55f1ecaa512464a035cc5ba (patch)
tree77f79810e57d4fc24356eca0cd6db463e8994128 /lib/iommu-helper.c
parent1408b15b98635a13bad2e2a50b3c2ae2ccdf625b (diff)
parente9203c988234aa512bd45ca32b52e21c7bbfc414 (diff)
Merge branch 'kbuild/rc-fixes' into kbuild/kconfig
We need to revert the temporary hack in 71ebc01, hence the merge.
Diffstat (limited to 'lib/iommu-helper.c')
-rw-r--r--lib/iommu-helper.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/lib/iommu-helper.c b/lib/iommu-helper.c
index c0251f4ad08b..da053313ee5c 100644
--- a/lib/iommu-helper.c
+++ b/lib/iommu-helper.c
@@ -38,12 +38,3 @@ again:
38 return -1; 38 return -1;
39} 39}
40EXPORT_SYMBOL(iommu_area_alloc); 40EXPORT_SYMBOL(iommu_area_alloc);
41
42unsigned long iommu_num_pages(unsigned long addr, unsigned long len,
43 unsigned long io_page_size)
44{
45 unsigned long size = (addr & (io_page_size - 1)) + len;
46
47 return DIV_ROUND_UP(size, io_page_size);
48}
49EXPORT_SYMBOL(iommu_num_pages);