[PATCH 2/8] dma-mapping: rename trace_dma_*map_page to trace_dma_*map_phys
From: Leon Romanovsky <leon@kernel.org>
Date: 2025-06-25 13:19:19
Also in:
linux-doc, linux-iommu, linux-mm, linuxppc-dev, lkml, virtualization
Subsystem:
dma mapping helpers, the rest, tracing · Maintainers:
Marek Szyprowski, Linus Torvalds, Steven Rostedt, Masami Hiramatsu
From: Leon Romanovsky <leonro@nvidia.com> As a preparation for following map_page -> map_phys API conversion, let's rename trace_dma_*map_page() to be trace_dma_*map_phys(). Signed-off-by: Leon Romanovsky <leonro@nvidia.com> --- include/trace/events/dma.h | 4 ++-- kernel/dma/mapping.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/trace/events/dma.h b/include/trace/events/dma.h
index d8ddc27b6a7c..c77d478b6deb 100644
--- a/include/trace/events/dma.h
+++ b/include/trace/events/dma.h@@ -71,7 +71,7 @@ DEFINE_EVENT(dma_map, name, \ size_t size, enum dma_data_direction dir, unsigned long attrs), \ TP_ARGS(dev, phys_addr, dma_addr, size, dir, attrs)) -DEFINE_MAP_EVENT(dma_map_page); +DEFINE_MAP_EVENT(dma_map_phys); DEFINE_MAP_EVENT(dma_map_resource); DECLARE_EVENT_CLASS(dma_unmap,
@@ -109,7 +109,7 @@ DEFINE_EVENT(dma_unmap, name, \ enum dma_data_direction dir, unsigned long attrs), \ TP_ARGS(dev, addr, size, dir, attrs)) -DEFINE_UNMAP_EVENT(dma_unmap_page); +DEFINE_UNMAP_EVENT(dma_unmap_phys); DEFINE_UNMAP_EVENT(dma_unmap_resource); DECLARE_EVENT_CLASS(dma_alloc_class,
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c
index 4c1dfbabb8ae..fe1f0da6dc50 100644
--- a/kernel/dma/mapping.c
+++ b/kernel/dma/mapping.c@@ -173,7 +173,7 @@ dma_addr_t dma_map_page_attrs(struct device *dev, struct page *page, else addr = ops->map_page(dev, page, offset, size, dir, attrs); kmsan_handle_dma(page, offset, size, dir); - trace_dma_map_page(dev, phys, addr, size, dir, attrs); + trace_dma_map_phys(dev, phys, addr, size, dir, attrs); debug_dma_map_phys(dev, phys, size, dir, addr, attrs); return addr;
@@ -193,7 +193,7 @@ void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr, size_t size, iommu_dma_unmap_page(dev, addr, size, dir, attrs); else ops->unmap_page(dev, addr, size, dir, attrs); - trace_dma_unmap_page(dev, addr, size, dir, attrs); + trace_dma_unmap_phys(dev, addr, size, dir, attrs); debug_dma_unmap_phys(dev, addr, size, dir); } EXPORT_SYMBOL(dma_unmap_page_attrs);
--
2.49.0