iommu/amd: Introduce bitmap_lock in struct aperture_range

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This lock only protects the address allocation bitmap in one
aperture.

Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Joerg Roedel 2015-12-21 13:04:49 +01:00

parent 007b74bab2

commit 08c5fb938e

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drivers/iommu/amd_iommu.c

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