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

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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: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/20201030182630.5154-1-christophe.jaillet@wanadoo.fr
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20201201013149.2466272-2-baolu.lu@linux.intel.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Christophe JAILLET 2020-12-01 09:31:49 +08:00 • committed by Will Deacon
parent 405a43cc00
commit 33e0715710
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/intel/iommu.c
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@ -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;
}