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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2020-12-01 09:31:49 +0800
committerWill Deacon <will@kernel.org>2020-12-01 15:02:20 +0000
commit33e07157105e472b746b70b3ed4197c57c43ab68 (patch)
treebeb65ca0badec7540fd7c36c77038f7805fe174f /drivers/iommu
parent405a43cc00471d9f06c58704448f1a43e331826a (diff)
downloadlinux-33e07157105e472b746b70b3ed4197c57c43ab68.tar.bz2
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: 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>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/intel/iommu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index e27eb6fc15f7..770c53762b61 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -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;
}