Lines Matching full:pinned

35 In other words, use pin_user_pages*() for DMA-pinned pages, and
89 Tracking dma-pinned pages
92 Some of the key design constraints, and solutions, for tracking dma-pinned
98 * False positives (reporting that a page is dma-pinned, when in fact it is not)
105   the upper bits in that field for a dma-pinned count. "Sort of", means that,
109   on it 1024 times, then it will appear to have a single dma-pinned count.
121 * Callers must specifically request "dma-pinned tracking of pages". In other
152 NOTE: Some pages, such as DAX pages, cannot be pinned with longterm pins. That's
202 The whole point of marking folios as "DMA-pinned" or "gup-pinned" is to be able
203 to query, "is this folio DMA-pinned?" That allows code such as folio_mkclean()
225 will be pinned longterm, and whose data will be accessed.
238 You can monitor how many total dma-pinned pages have been acquired and released
249   pinned once for each page (head page and each tail page) within the huge page.