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authorStephen Rothwell <sfr@canb.auug.org.au>2022-06-28 11:29:28 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2022-06-28 11:29:28 +1000
commit7ae5739712f32fded7ac13aca290fd72130b0c40 (patch)
treee34caa9fc0128446df8ca1e601b44bbf0ec1b51c /drivers/dma-buf
parent870e859c4210d320ded15acac751a34a7c8dcc43 (diff)
parent7d008eecb0cfc2b1a1a742d6faa0a02f339535c2 (diff)
downloadlinux-next-7ae5739712f32fded7ac13aca290fd72130b0c40.tar.gz
Merge branch 'for-linux-next' of git://anongit.freedesktop.org/drm/drm-misc
Diffstat (limited to 'drivers/dma-buf')
-rw-r--r--drivers/dma-buf/Kconfig6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig
index 541efe01abc7..e4dc53a36428 100644
--- a/drivers/dma-buf/Kconfig
+++ b/drivers/dma-buf/Kconfig
@@ -75,7 +75,7 @@ menuconfig DMABUF_HEAPS
between drivers.
menuconfig DMABUF_SYSFS_STATS
- bool "DMA-BUF sysfs statistics"
+ bool "DMA-BUF sysfs statistics (DEPRECATED)"
depends on DMA_SHARED_BUFFER
help
Choose this option to enable DMA-BUF sysfs statistics
@@ -85,6 +85,10 @@ menuconfig DMABUF_SYSFS_STATS
statistics for the DMA-BUF with the unique inode number
<inode_number>.
+ This option is deprecated and should sooner or later be removed.
+ Android is the only user of this and it turned out that this resulted
+ in quite some performance problems.
+
source "drivers/dma-buf/heaps/Kconfig"
endmenu