diff options
| author | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2023-02-10 15:37:31 +0000 |
|---|---|---|
| committer | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2023-02-16 11:55:20 +0000 |
| commit | 1d5100d9be2d97d2c74fe15f29a7a42cbada144b (patch) | |
| tree | b847319b88ab1426d83026b7364dd39c34a44c77 | |
| parent | 9410b6b994469040262200f1465fb30c9cd8b64b (diff) | |
linuxkpi: Add `sg_alloc_table_from_pages_segment()`
Reviewed by: manu
Approved by: manu
Differential Revision: https://reviews.freebsd.org/D38541
(cherry picked from commit f3490083b731700f2aa7c17ac6fe159826dc59a5)
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/scatterlist.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/scatterlist.h b/sys/compat/linuxkpi/common/include/linux/scatterlist.h index d1a71258c27d..fe4bce06819d 100644 --- a/sys/compat/linuxkpi/common/include/linux/scatterlist.h +++ b/sys/compat/linuxkpi/common/include/linux/scatterlist.h @@ -428,6 +428,20 @@ sg_alloc_table_from_pages(struct sg_table *sgt, } static inline int +sg_alloc_table_from_pages_segment(struct sg_table *sgt, + struct page **pages, unsigned int count, unsigned int off, + unsigned long size, unsigned int max_segment, gfp_t gfp_mask) +{ +#if defined(LINUXKPI_VERSION) && LINUXKPI_VERSION >= 51300 + return (PTR_ERR_OR_ZERO(__sg_alloc_table_from_pages(sgt, pages, count, off, size, + max_segment, NULL, 0, gfp_mask))); +#else + return (__sg_alloc_table_from_pages(sgt, pages, count, off, size, + max_segment, gfp_mask)); +#endif +} + +static inline int sg_nents(struct scatterlist *sg) { int nents; |