Commit 33e07157 authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Will Deacon
Browse files

iommu/vt-d: Avoid GFP_ATOMIC where it is not needed 



There is no reason to use GFP_ATOMIC in a 'suspend' function.
Use GFP_KERNEL instead to give more opportunities to allocate the
requested memory.

Signed-off-by: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/20201030182630.5154-1-christophe.jaillet@wanadoo.fr


Signed-off-by: default avatarLu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20201201013149.2466272-2-baolu.lu@linux.intel.com


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent 405a43cc

drivers/iommu/intel/iommu.c

+1 −1
Original line number Diff line number Diff line
@@ -3492,7 +3492,7 @@ static int iommu_suspend(void) 


	for_each_active_iommu(iommu, drhd) {

		iommu->iommu_state = kcalloc(MAX_SR_DMAR_REGS, sizeof(u32),

						 GFP_ATOMIC);

					     GFP_KERNEL);

		if (!iommu->iommu_state)

			goto nomem;

	}