Merge branch 'timers/urgent' into x86/xen

Conflicts:
	arch/x86/kernel/process_32.c
	arch/x86/kernel/process_64.c

Manual merge:

	arch/x86/kernel/smpboot.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

2 files changed, 5 insertions, 1 deletions

diff --git a/lib/scatterlist.c b/lib/scatterlist.c
index 876ba6d5b670..8d2688ff1352 100644
--- a/lib/scatterlist.c
+++ b/lib/scatterlist.c
@@ -422,9 +422,12 @@ static size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents,
 {
         unsigned int offset = 0;
         struct sg_mapping_iter miter;
+        unsigned long flags;
 
         sg_miter_start(&miter, sgl, nents, SG_MITER_ATOMIC);
 
+        local_irq_save(flags);
+
         while (sg_miter_next(&miter) && offset < buflen) {
                 unsigned int len;
 
@@ -442,6 +445,7 @@ static size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents,
 
         sg_miter_stop(&miter);
 
+        local_irq_restore(flags);
         return offset;
 }
 
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 977edbdbc1de..8826fdf0f180 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -491,7 +491,7 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size,
                  * the lowest available address range.
                  */
                 dma_addr_t handle;
-                handle = swiotlb_map_single(NULL, NULL, size, DMA_FROM_DEVICE);
+                handle = swiotlb_map_single(hwdev, NULL, size, DMA_FROM_DEVICE);
                 if (swiotlb_dma_mapping_error(hwdev, handle))
                         return NULL;