diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kmsan.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/kmsan.h b/include/linux/kmsan.h index dac296da45c5..c473e0e21683 100644 --- a/include/linux/kmsan.h +++ b/include/linux/kmsan.h @@ -18,6 +18,7 @@ struct page; struct kmem_cache; struct task_struct; struct scatterlist; +struct urb; #ifdef CONFIG_KMSAN @@ -203,6 +204,16 @@ void kmsan_handle_dma(struct page *page, size_t offset, size_t size, void kmsan_handle_dma_sg(struct scatterlist *sg, int nents, enum dma_data_direction dir); +/** + * kmsan_handle_urb() - Handle a USB data transfer. + * @urb: struct urb pointer. + * @is_out: data transfer direction (true means output to hardware). + * + * If @is_out is true, KMSAN checks the transfer buffer of @urb. Otherwise, + * KMSAN initializes the transfer buffer. + */ +void kmsan_handle_urb(const struct urb *urb, bool is_out); + #else static inline void kmsan_init_shadow(void) @@ -295,6 +306,10 @@ static inline void kmsan_handle_dma_sg(struct scatterlist *sg, int nents, { } +static inline void kmsan_handle_urb(const struct urb *urb, bool is_out) +{ +} + #endif #endif /* _LINUX_KMSAN_H */ |