Web12 apr. 2024 · Similarly to kmsan_vmap_pages_range_noflush(), kmsan_ioremap_page_range() must also properly handle allocation/mapping failures. In the case of such, it must clean up the already created Web13 apr. 2024 · kmsan_ioremap_page_range() must also properly handle allocation/mapping failures. In the case of such, ... Without doing so, KMSAN may silently fail to bring the metadata for the page range into a consistent state, which will result in user-visible crashes when trying to access them. Reported-by: Dipanjan Das

经典]Linux内核中ioremap映射的透彻理解【转】-阿里云开发者社区

WebBecause ioremap was used to provide access to the ISA memory area, silly must invoke iounmap when the module is unloaded: iounmap (io_base); isa_readb and Friends A … WebThese are the top rated real world C++ (Cpp) examples of platform_get_irq extracted from open source projects. You can rate examples to help us improve the quality of examples. /** * zynq_gpio_probe - Initialization method for a zynq_gpio device * @pdev: platform device instance * * This function allocates memory resources for the gpio device ... dwayne the rock johnson net worth 2019

Linux ioremap重复map问题 - sinferwu - 博客园

http://blog.chinaunix.net/uid-29813277-id-4425527.html Web22 apr. 2024 · From your description, I know both the GPO enroll and Autopilot enroll in failed in our environment, If there’s any misunderstanding, please let us know. For the … Web5 aug. 2015 · The result is that callers of functions like ioremap_wt () may silently fail to get the writethrough caching that they are asking for. Dan's answer to both problems is a patch set adding a new function for the mapping of device memory that behaves like memory: void *memremap (resource_size_t offset, size_t size, unsigned long flags); dwayne the rock johnson movies coming