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authorPaul Mackerras <paulus@samba.org>2006-06-10 18:17:35 +1000
committerPaul Mackerras <paulus@samba.org>2006-06-10 18:17:35 +1000
commit050613545b389825c1f5beb67fa2667b727f866d (patch)
treed1d06c033d5254052dcc4824c1051a9966727c5b /arch/powerpc/kernel/iommu.c
parent6b81e80049a8815dc457fec4dadb6ae535c3b988 (diff)
downloadop-kernel-dev-050613545b389825c1f5beb67fa2667b727f866d.zip
op-kernel-dev-050613545b389825c1f5beb67fa2667b727f866d.tar.gz
powerpc: Fix bug in iommu_alloc_coherent causing hang during boot
In commit 8eb6c6e3b9c8bfed3d75536ab142d7694627c2e5, Christoph Hellwig made iommu_alloc_coherent able to do node-local allocations, but unfortunately got the order of the arguments to alloc_pages_node wrong. This fixes it. Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/iommu.c')
-rw-r--r--arch/powerpc/kernel/iommu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index cbb7945..cef8cba 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -561,7 +561,7 @@ void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size,
return NULL;
/* Alloc enough pages (and possibly more) */
- page = alloc_pages_node(flag, order, node);
+ page = alloc_pages_node(node, flag, order);
if (!page)
return NULL;
ret = page_address(page);
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