Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

2 files changed, 6 insertions, 3 deletions

diff --git a/arch/ppc64/kernel/iommu.c b/arch/ppc64/kernel/iommu.c
index 8316426ccaf6..845eebd1e28d 100644
--- a/arch/ppc64/kernel/iommu.c
+++ b/arch/ppc64/kernel/iommu.c
@@ -242,7 +242,7 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
         dma_addr_t dma_next = 0, dma_addr;
         unsigned long flags;
         struct scatterlist *s, *outs, *segstart;
-        int outcount;
+        int outcount, incount;
         unsigned long handle;
 
         BUG_ON(direction == DMA_NONE);
@@ -252,6 +252,7 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
 
         outs = s = segstart = &sglist[0];
         outcount = 1;
+        incount = nelems;
         handle = 0;
 
         /* Init first segment length for backout at failure */
@@ -338,10 +339,10 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
 
         DBG("mapped %d elements:\n", outcount);
 
-        /* For the sake of iommu_free_sg, we clear out the length in the
+        /* For the sake of iommu_unmap_sg, we clear out the length in the
          * next entry of the sglist if we didn't fill the list completely
          */
-        if (outcount < nelems) {
+        if (outcount < incount) {
                 outs++;
                 outs->dma_address = DMA_ERROR_CODE;
                 outs->dma_length = 0;
diff --git a/arch/ppc64/kernel/setup.c b/arch/ppc64/kernel/setup.c
index 687e85595208..e9c24d2dbd91 100644
--- a/arch/ppc64/kernel/setup.c
+++ b/arch/ppc64/kernel/setup.c
@@ -706,6 +706,8 @@ void machine_power_off(void)
         local_irq_disable();
         while (1) ;
 }
+/* Used by the G5 thermal driver */
+EXPORT_SYMBOL_GPL(machine_power_off);
 
 void machine_halt(void)
 {