The branch stable/14 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=f946a5ec9692973831db93691ad06a93240d5937
commit f946a5ec9692973831db93691ad06a93240d5937 Author: Olivier Certner <[email protected]> AuthorDate: 2023-10-13 15:13:28 +0000 Commit: Mark Johnston <[email protected]> CommitDate: 2023-11-16 15:07:18 +0000 linuxkpi: dma_get_cache_alignment(): Fix off-by-one result Substituting 'uma_align_cache' by the appropriately named accessor uma_get_cache_align_mask() made apparent that dma_get_cache_alignment() was off by one, since it was defined to be the mask derived from the alignment value. Reviewed by: markj, bz MFC after: 2 weeks Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D42264 (cherry picked from commit 2c7dd66d09a1b92a4698232996cded6e5315b3bd) --- sys/compat/linuxkpi/common/include/linux/dma-mapping.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/compat/linuxkpi/common/include/linux/dma-mapping.h b/sys/compat/linuxkpi/common/include/linux/dma-mapping.h index 53c59bea8ef2..84f0361de765 100644 --- a/sys/compat/linuxkpi/common/include/linux/dma-mapping.h +++ b/sys/compat/linuxkpi/common/include/linux/dma-mapping.h @@ -351,7 +351,7 @@ dma_max_mapping_size(struct device *dev) #define dma_unmap_len(p, name) ((p)->name) #define dma_unmap_len_set(p, name, v) (((p)->name) = (v)) -#define dma_get_cache_alignment() uma_get_cache_align_mask() +#define dma_get_cache_alignment() (uma_get_cache_align_mask() + 1) static inline int
