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dma-buf: Update obsoluted comments on dma_buf_vmap/vunmap()

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

Signed-off-by: Shunsuke Mie <mie@igel.co.jp>
Link: https://patchwork.freedesktop.org/patch/msgid/20211008112009.118996-1-mie@igel.co.jp
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Shunsuke Mie 2021-10-08 20:20:09 +09:00 committed by Christian König
parent 5a61457017
commit 91909d5716
1 changed files with 2 additions and 2 deletions
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4
drivers/dma-buf/dma-buf.c
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@ -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