Commit 518110cd authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Alex Deucher
Browse files

dma-buf: Improve CONFIG_DMABUF_MOVE_NOTIFY help text 



Improve the help text for the CONFIG_DMABUF_MOVE_NOTIFY symbol by:
  1. Removing duplicated single quotes,
  2. Adding a missing subject,
  3. Fixing a misspelling of "yet",
  4. Wrapping long lines.

Fixes: bb42df46 ("dma-buf: add dynamic DMA-buf handling v15")
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200324125442.21983-1-geert+renesas@glider.be
parent 6afe6929

drivers/dma-buf/Kconfig

+6 −5
Original line number Diff line number Diff line
@@ -43,11 +43,12 @@ config DMABUF_MOVE_NOTIFY 
	bool "Move notify between drivers (EXPERIMENTAL)"

	default n

	help

	  Don''t pin buffers if the dynamic DMA-buf interface is available on both the

	  exporter as well as the importer. This fixes a security problem where

	  userspace is able to pin unrestricted amounts of memory through DMA-buf.

	  But marked experimental because we don''t jet have a consistent execution

	  context and memory management between drivers.

	  Don't pin buffers if the dynamic DMA-buf interface is available on

	  both the exporter as well as the importer. This fixes a security

	  problem where userspace is able to pin unrestricted amounts of memory

	  through DMA-buf.

	  This is marked experimental because we don't yet have a consistent

	  execution context and memory management between drivers.



config DMABUF_SELFTESTS

	tristate "Selftests for the dma-buf interfaces"

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