iommu/vt-d: Unnecessary spinlock for root table alloc and free

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The IOMMU root table is allocated and freed in the IOMMU initialization
code in static boot or hot-remove paths. There's no need for a spinlock.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/20220706025524.2904370-5-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Lu Baolu 2022-07-12 08:08:55 +08:00 • committed by Joerg Roedel

parent 8ac0b64b97

commit 2e1c8dafb8

1 changed files with 5 additions and 13 deletions

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18

drivers/iommu/intel/iommu.c

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