iommu/amd: Introduce bitmap_lock in struct aperture_range
authorJoerg Roedel <jroedel@suse.de>
Mon, 21 Dec 2015 12:04:49 +0000 (13:04 +0100)
committerJoerg Roedel <jroedel@suse.de>
Mon, 28 Dec 2015 16:18:50 +0000 (17:18 +0100)
commit08c5fb938e05314b48fc12e697003e91d43c3c9d
tree2f00e80cfb6766868bf8015bbc4a96cb0fbcfd8b
parent007b74bab2739539bbc49bb9e3f022159dc2c279
iommu/amd: Introduce bitmap_lock in struct aperture_range

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

Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/amd_iommu.c