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| author | Gal Pressman <galpress@amazon.com> | 2019-05-06 18:02:56 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-05-07 12:47:47 -0300 |
| commit | d2c4ada1ed883ea1310112965f2f1d713a470699 (patch) | |
| tree | ea2bcea4ca1e6566e76797f36e8ef05f7be12b83 /include/linux/scatterlist.h | |
| parent | f23afd75fc998ce002400b7687f942ce5207909a (diff) | |
| download | linux-d2c4ada1ed883ea1310112965f2f1d713a470699.tar.gz linux-d2c4ada1ed883ea1310112965f2f1d713a470699.tar.bz2 linux-d2c4ada1ed883ea1310112965f2f1d713a470699.zip | |
lib/scatterlist: Remove leftover from sg_page_iter comment
Commit d901b2760dc6 ("lib/scatterlist: Provide a DMA page iterator") added
the sg DMA iterator but a leftover remained in the sg_page_iter
documentation as you cannot get the page dma address (only the page
itself), fix it.
Signed-off-by: Gal Pressman <galpress@amazon.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/linux/scatterlist.h')
| -rw-r--r-- | include/linux/scatterlist.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index b4be960c7e5d..30a9a55c28ba 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -340,11 +340,11 @@ int sg_alloc_table_chained(struct sg_table *table, int nents, * sg page iterator * * Iterates over sg entries page-by-page. On each successful iteration, you - * can call sg_page_iter_page(@piter) to get the current page and its dma - * address. @piter->sg will point to the sg holding this page and - * @piter->sg_pgoffset to the page's page offset within the sg. The iteration - * will stop either when a maximum number of sg entries was reached or a - * terminating sg (sg_last(sg) == true) was reached. + * can call sg_page_iter_page(@piter) to get the current page. + * @piter->sg will point to the sg holding this page and @piter->sg_pgoffset to + * the page's page offset within the sg. The iteration will stop either when a + * maximum number of sg entries was reached or a terminating sg + * (sg_last(sg) == true) was reached. */ struct sg_page_iter { struct scatterlist *sg; /* sg holding the page */ |