From 479623fd0c5ad86a43ae11670f7da2a7c462acd4 Mon Sep 17 00:00:00 2001 From: Desnes Nunes Date: Thu, 16 Mar 2023 11:09:10 -0300 Subject: [PATCH] dma-debug: small dma_debug_entry's comment and variable name updates Small update on dma_debug_entry's struct commentary and also standardize the usage of 'dma_addr' variable name from debug_dma_map_page() on debug_dma_unmap_page(), and similarly on debug_dma_free_coherent() Signed-off-by: Desnes Nunes Signed-off-by: Christoph Hellwig --- kernel/dma/debug.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c index 18c93c2..9aa5100 100644 --- a/kernel/dma/debug.c +++ b/kernel/dma/debug.c @@ -53,6 +53,7 @@ enum map_err_types { * struct dma_debug_entry - track a dma_map* or dma_alloc_coherent mapping * @list: node on pre-allocated free_entries list * @dev: 'dev' argument to dma_map_{page|single|sg} or dma_alloc_coherent + * @dev_addr: dma address * @size: length of the mapping * @type: single, page, sg, coherent * @direction: enum dma_data_direction @@ -1262,13 +1263,13 @@ void debug_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) } EXPORT_SYMBOL(debug_dma_mapping_error); -void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, +void debug_dma_unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, int direction) { struct dma_debug_entry ref = { .type = dma_debug_single, .dev = dev, - .dev_addr = addr, + .dev_addr = dma_addr, .size = size, .direction = direction, }; @@ -1403,13 +1404,13 @@ void debug_dma_alloc_coherent(struct device *dev, size_t size, } void debug_dma_free_coherent(struct device *dev, size_t size, - void *virt, dma_addr_t addr) + void *virt, dma_addr_t dma_addr) { struct dma_debug_entry ref = { .type = dma_debug_coherent, .dev = dev, .offset = offset_in_page(virt), - .dev_addr = addr, + .dev_addr = dma_addr, .size = size, .direction = DMA_BIDIRECTIONAL, }; -- 2.7.4