SYNOPSIS
- void dma_buf_kunmap_atomic(struct dma_buf * dmabuf, unsigned long page_num, void * vaddr);
ARGUMENTS
dmabuf
- [in] buffer to unmap page from.
page_num
- [in] page in PAGE_SIZE units to unmap.
vaddr
- [in] kernel space pointer obtained from dma_buf_kmap_atomic.
DESCRIPTION
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