iommu/vt-d: Convert allocations to GFP_KERNEL
No reason anymore to do GFP_ATOMIC allocations which are not harmful
in the normal bootup case, but matter in the physical hotplug
scenario.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Borislav Petkov <bp@alien8.de>
Acked-by: Joerg Roedel <joro@8bytes.org>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: x86@kernel.org
Link: http://lkml.kernel.org/r/20141205084147.472428339@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index a17e411..ff35b03 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -406,11 +406,11 @@
if (iommu->ir_table)
return 0;
- ir_table = kzalloc(sizeof(struct ir_table), GFP_ATOMIC);
+ ir_table = kzalloc(sizeof(struct ir_table), GFP_KERNEL);
if (!ir_table)
return -ENOMEM;
- pages = alloc_pages_node(iommu->node, GFP_ATOMIC | __GFP_ZERO,
+ pages = alloc_pages_node(iommu->node, GFP_KERNEL | __GFP_ZERO,
INTR_REMAP_PAGE_ORDER);
if (!pages) {
pr_err("IR%d: failed to allocate pages of order %d\n",
