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authorLinus Torvalds <torvalds@linux-foundation.org>2021-09-12 00:48:42 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-12 00:48:42 +0300
commit78e709522d2c012cb0daad2e668506637bffb7c2 (patch)
tree899d892238891f4f2ca1dee3657cb69694c0ca34 /drivers/iommu
parentb79bd0d5102b4a3ea908018fda6b84a4c8fd6235 (diff)
parent7bc7f61897b66bef78bb5952e3d1e9f3aaf9ccca (diff)
downloadlinux-78e709522d2c012cb0daad2e668506637bffb7c2.tar.xz
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin: - vduse driver ("vDPA Device in Userspace") supporting emulated virtio block devices - virtio-vsock support for end of record with SEQPACKET - vdpa: mac and mq support for ifcvf and mlx5 - vdpa: management netlink for ifcvf - virtio-i2c, gpio dt bindings - misc fixes and cleanups * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (39 commits) Documentation: Add documentation for VDUSE vduse: Introduce VDUSE - vDPA Device in Userspace vduse: Implement an MMU-based software IOTLB vdpa: Support transferring virtual addressing during DMA mapping vdpa: factor out vhost_vdpa_pa_map() and vhost_vdpa_pa_unmap() vdpa: Add an opaque pointer for vdpa_config_ops.dma_map() vhost-iotlb: Add an opaque pointer for vhost IOTLB vhost-vdpa: Handle the failure of vdpa_reset() vdpa: Add reset callback in vdpa_config_ops vdpa: Fix some coding style issues file: Export receive_fd() to modules eventfd: Export eventfd_wake_count to modules iova: Export alloc_iova_fast() and free_iova_fast() virtio-blk: remove unneeded "likely" statements virtio-balloon: Use virtio_find_vqs() helper vdpa: Make use of PFN_PHYS/PFN_UP/PFN_DOWN helper macro vsock_test: update message bounds test for MSG_EOR af_vsock: rename variables in receive loop virtio/vsock: support MSG_EOR bit processing vhost/vsock: support MSG_EOR bit processing ...
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/iova.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
index 0af42fb93a49..9e8bc802ac05 100644
--- a/drivers/iommu/iova.c
+++ b/drivers/iommu/iova.c
@@ -519,6 +519,7 @@ retry:
return new_iova->pfn_lo;
}
+EXPORT_SYMBOL_GPL(alloc_iova_fast);
/**
* free_iova_fast - free iova pfn range into rcache
@@ -536,6 +537,7 @@ free_iova_fast(struct iova_domain *iovad, unsigned long pfn, unsigned long size)
free_iova(iovad, pfn);
}
+EXPORT_SYMBOL_GPL(free_iova_fast);
#define fq_ring_for_each(i, fq) \
for ((i) = (fq)->head; (i) != (fq)->tail; (i) = ((i) + 1) % IOVA_FQ_SIZE)