iommu/tegra: smmu: Fix unsleepable memory allocation

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allo_pdir() is called in smmu_iommu_domain_init() with spin_lock
held. memory allocations in it have to be atomic/unsleepable.

Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com>
Reported-by: Chris Wright <chrisw@sous-sol.org>
Acked-by: Chris Wright <chrisw@sous-sol.org>
Cc: stable@vger.kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

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Hiroshi DOYU 2012-06-27 12:54:01 +03:00 • committed by Joerg Roedel

parent ac1534a55d

commit 8f53dc724a

1 changed files with 2 additions and 2 deletions

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drivers/iommu/tegra-smmu.c

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