yf13 commented on code in PR #12041: URL: https://github.com/apache/nuttx/pull/12041#discussion_r1569774653
########## include/nuttx/mm/map.h: ########## @@ -193,6 +193,42 @@ void vm_release_region(FAR struct mm_map_s *mm, FAR void *vaddr, #endif +#ifdef CONFIG_MM_UMAP + +/**************************************************************************** + * Name: vm_map_region + * + * Description: + * Allocate virtual memory and maps physical memory range into user space + * of the current process. + * + * Input Parameters: + * paddr - Starting physical address + * size - Size of the address range + * + * Returned Value: + * Virtual address of the range, or NULL if error + * + ****************************************************************************/ + +uintptr_t vm_map_region(uintptr_t paddr, size_t size); Review Comment: This is for interfaces definitions only as they are likely to change during reviews, implementations will be added later once the defs are accepted, they can be simply based on `vm_alloc_region()` and `up_shmat()`. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
