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page_pool: fix typos and punctuation

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Correct spelling (s/and/any) and a run-on sentence.
Spell out "multi".

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Jesper Dangaard Brouer <hawk@kernel.org>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Link: https://lore.kernel.org/r/20231213043650.12672-1-rdunlap@infradead.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Randy Dunlap 2023-12-12 20:36:50 -08:00 committed by Jakub Kicinski
parent bf873a800a
commit fcb29877f7
1 changed files with 6 additions and 6 deletions
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12
include/net/page_pool/helpers.h
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@ -11,7 +11,7 @@
* The page_pool allocator is optimized for recycling page or page fragment used
* by skb packet and xdp frame.
*
* Basic use involves replacing and alloc_pages() calls with page_pool_alloc(),
* Basic use involves replacing any alloc_pages() calls with page_pool_alloc(),
* which allocate memory with or without page splitting depending on the
* requested memory size.
*
@ -37,15 +37,15 @@
* attach the page_pool object to a page_pool-aware object like skbs marked with
* skb_mark_for_recycle().
*
* page_pool_put_page() may be called multi times on the same page if a page is
* split into multi fragments. For the last fragment, it will either recycle the
* page, or in case of page->_refcount > 1, it will release the DMA mapping and
* in-flight state accounting.
* page_pool_put_page() may be called multiple times on the same page if a page
* is split into multiple fragments. For the last fragment, it will either
* recycle the page, or in case of page->_refcount > 1, it will release the DMA
* mapping and in-flight state accounting.
*
* dma_sync_single_range_for_device() is only called for the last fragment when
* page_pool is created with PP_FLAG_DMA_SYNC_DEV flag, so it depends on the
* last freed fragment to do the sync_for_device operation for all fragments in
* the same page when a page is split, the API user must setup pool->p.max_len
* the same page when a page is split. The API user must setup pool->p.max_len
* and pool->p.offset correctly and ensure that page_pool_put_page() is called
* with dma_sync_size being -1 for fragment API.
*/