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| author | Mitchell Horne <mhorne@FreeBSD.org> | 2023-12-06 23:08:51 +0000 |
|---|---|---|
| committer | Mitchell Horne <mhorne@FreeBSD.org> | 2023-12-06 23:11:39 +0000 |
| commit | 1228b93b410a299cc2a730fe4b065bcffeb162c2 (patch) | |
| tree | 3d137bc2d3f089473e78b87c4dfd91da5ba49e3f /sys/x86/include | |
| parent | 900907f4399f40f1088ea5f353b54c868daf630e (diff) | |
| download | src-1228b93b410a299cc2a730fe4b065bcffeb162c2.tar.gz src-1228b93b410a299cc2a730fe4b065bcffeb162c2.zip | |
busdma: remove parent tag tracking
Without filter functions, we do not need to keep track of tag ancestry.
All inheritance of the parent tag's parameters occurs when creating the
new child tag.
Reviewed by: jhb
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D42895
Diffstat (limited to 'sys/x86/include')
| -rw-r--r-- | sys/x86/include/busdma_impl.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/sys/x86/include/busdma_impl.h b/sys/x86/include/busdma_impl.h index 4718c67dacc1..2e4c83b04d72 100644 --- a/sys/x86/include/busdma_impl.h +++ b/sys/x86/include/busdma_impl.h @@ -33,7 +33,6 @@ struct bus_dma_tag_common { struct bus_dma_impl *impl; - struct bus_dma_tag_common *parent; bus_size_t alignment; bus_addr_t boundary; bus_addr_t lowaddr; @@ -44,7 +43,6 @@ struct bus_dma_tag_common { int flags; bus_dma_lock_t *lockfunc; void *lockfuncarg; - int ref_count; int domain; }; |