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authorIngo Molnar <mingo@elte.hu>2011-03-08 17:21:49 +0100
committerIngo Molnar <mingo@elte.hu>2011-03-08 17:21:52 +0100
commit86cb2ec7b22a0a89b8660110dc03321fadbef45f (patch)
treec4162b0ab7c4e3602e2b7a6a6fd47c55c3315fea /lib
parent7f0030b211579939461468f25b80c73e293c46e0 (diff)
parenta5abba989deceb731047425812d268daf7536575 (diff)
Merge commit 'v2.6.38-rc8' into perf/core
Merge reason: Merge latest fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'lib')
-rw-r--r--lib/nlattr.c2
-rw-r--r--lib/swiotlb.c6
2 files changed, 5 insertions, 3 deletions
diff --git a/lib/nlattr.c b/lib/nlattr.c
index 5021cbc3441..ac09f2226dc 100644
--- a/lib/nlattr.c
+++ b/lib/nlattr.c
@@ -148,7 +148,7 @@ nla_policy_len(const struct nla_policy *p, int n)
{
int i, len = 0;
- for (i = 0; i < n; i++) {
+ for (i = 0; i < n; i++, p++) {
if (p->len)
len += nla_total_size(p->len);
else if (nla_attr_minlen[p->type])
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index c47bbe11b80..93ca08b8a45 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -686,8 +686,10 @@ dma_addr_t swiotlb_map_page(struct device *dev, struct page *page,
/*
* Ensure that the address returned is DMA'ble
*/
- if (!dma_capable(dev, dev_addr, size))
- panic("map_single: bounce buffer is not DMA'ble");
+ if (!dma_capable(dev, dev_addr, size)) {
+ swiotlb_tbl_unmap_single(dev, map, size, dir);
+ dev_addr = swiotlb_virt_to_bus(dev, io_tlb_overflow_buffer);
+ }
return dev_addr;
}