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-rw-r--r--drivers/dma-buf/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig
index 4e16c71c24b7..9561e3d2d428 100644
--- a/drivers/dma-buf/Kconfig
+++ b/drivers/dma-buf/Kconfig
@@ -72,6 +72,17 @@ menuconfig DMABUF_HEAPS
allows userspace to allocate dma-bufs that can be shared
between drivers.
+menuconfig DMABUF_SYSFS_STATS
+ bool "DMA-BUF sysfs statistics"
+ select DMA_SHARED_BUFFER
+ help
+ Choose this option to enable DMA-BUF sysfs statistics
+ in location /sys/kernel/dmabuf/buffers.
+
+ /sys/kernel/dmabuf/buffers/<inode_number> will contain
+ statistics for the DMA-BUF with the unique inode number
+ <inode_number>.
+
source "drivers/dma-buf/heaps/Kconfig"
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