[Linaro-mm-sig] Re: [PATCH v2 2/4] dma-buf: Document revoke semantics

On Sun, Jan 18, 2026 at 01:40:11PM -0800, John Hubbard wrote:

On 1/18/26 4:08 AM, Leon Romanovsky wrote:

...

From: Leon Romanovsky leonro@nvidia.com

...

...

+/**

• • dma_buf_attachment_is_revoke - check if a DMA-buf importer implements
• • revoke semantics.
• • @attach: the DMA-buf attachment to check
• • Returns true if DMA-buf importer honors revoke semantics, which is
• • negotiated with the exporter, by making sure that importer implements
• • .invalidate_mappings() callback and calls to dma_buf_pin() after
• • DMA-buf attach.
• */

+static inline bool +dma_buf_attachment_is_revoke(struct dma_buf_attachment *attach)

Maybe a slight rename, to dma_buf_attachment_is_revocable()?

I can do that. The issue is that even "dma_buf_attachment_is_revoke" is already too long. :)

Thanks

thanks,

John Hubbard