iommu/iova: Add rbtree entry helper
authorRobin Murphy <robin.murphy@arm.com>
Fri, 5 Mar 2021 16:35:22 +0000 (16:35 +0000)
committerJoerg Roedel <jroedel@suse.de>
Thu, 18 Mar 2021 10:01:09 +0000 (11:01 +0100)
commit7ae31cec5b70e301788b95de543abb56748dcfb6
treec3fe550ecc3393114f369673bf588000b0612677
parent3542dcb15cef66c0b9e6c3b33168eb657e0d9520
iommu/iova: Add rbtree entry helper

Repeating the rb_entry() boilerplate all over the place gets old fast.
Before adding yet more instances, add a little hepler to tidy it up.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/03931d86c0ad71f44b29394e3a8d38bfc32349cd.1614962123.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/iova.c