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ANDROID: iommu: Add vendor hook for iova allocation and free tracking

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Add vendor hook for iommu_dma_alloc_iova and iommu_dma_free_iova
to allow vendor enhancement.

Bug: 187861158

Change-Id: I2ebe8b24318bd5292edc66a94d7109332d478212
Signed-off-by: Guangming Cao <Guangming.Cao@mediatek.com>
(cherry picked from commit 15acc8fac6)
This commit is contained in:
Guangming Cao
2021-05-18 15:31:28 +08:00
parent 1f1e86960b
commit f21e6e9178
3 changed files with 14 additions and 5 deletions
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2
drivers/android/vendor_hooks.c
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@@ -146,6 +146,8 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_ufs_send_tm_command);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_ufs_check_int_errors);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_cgroup_attach);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_iommu_setup_dma_ops);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_iommu_iovad_alloc_iova);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_iommu_iovad_free_iova);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_ptype_head);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_kfree_skb);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_timer_calc_index);