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Commit 824cd75b authored by Suresh Siddha's avatar Suresh Siddha Committed by David Woodhouse
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intr_remap: Allocate intr-remapping table using numa locality info 



Allocate intr-remapping table using numa locality info. On platforms
having remapping hardware units span different nodes, this enables
optimized intr-remapping table entry access by remapping hardware.

Signed-off-by: default avatarSuresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 751cafe3

drivers/pci/intr_remapping.c

+2 −1
Original line number Diff line number Diff line
@@ -548,7 +548,8 @@ static int setup_intr_remapping(struct intel_iommu *iommu, int mode) 
	if (!iommu->ir_table)

		return -ENOMEM;



	pages = alloc_pages(GFP_ATOMIC | __GFP_ZERO, INTR_REMAP_PAGE_ORDER);

	pages = alloc_pages_node(iommu->node, GFP_ATOMIC | __GFP_ZERO,

				 INTR_REMAP_PAGE_ORDER);



	if (!pages) {

		printk(KERN_ERR "failed to allocate pages of order %d\n",