[PATCH openEuler-22.03-LTS-SP2 0/2] set the iova rcache global

The iova rcache will have performance problem, set the iova rcache global mag max size to 128 to fix it.

Zhang Zekun (2): iommu/iova: increase the iova_rcache depot max size config: enable set the max iova mag size to 128

arch/arm64/configs/openeuler_defconfig | 1 + drivers/iommu/Kconfig | 10 ++++++++++ include/linux/iova.h | 2 +- 3 files changed, 12 insertions(+), 1 deletion(-)