Commit 91909d57 authored by Shunsuke Mie's avatar Shunsuke Mie Committed by Christian König
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dma-buf: Update obsoluted comments on dma_buf_vmap/vunmap() 



A comment for the dma_buf_vmap/vunmap() is not catching up a
corresponding implementation.

Signed-off-by: default avatarShunsuke Mie <mie@igel.co.jp>
Link: https://patchwork.freedesktop.org/patch/msgid/20211008112009.118996-1-mie@igel.co.jp


Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
parent 5a614570

drivers/dma-buf/dma-buf.c

+2 −2
Original line number Diff line number Diff line
@@ -1052,8 +1052,8 @@ EXPORT_SYMBOL_GPL(dma_buf_move_notify); 
 *

 *   Interfaces::

 *

 *      void \*dma_buf_vmap(struct dma_buf \*dmabuf)

 *      void dma_buf_vunmap(struct dma_buf \*dmabuf, void \*vaddr)

 *      void \*dma_buf_vmap(struct dma_buf \*dmabuf, struct dma_buf_map \*map)

 *      void dma_buf_vunmap(struct dma_buf \*dmabuf, struct dma_buf_map \*map)

 *

 *   The vmap call can fail if there is no vmap support in the exporter, or if

 *   it runs out of vmalloc space. Note that the dma-buf layer keeps a reference