On 12 June 2018 at 09:24, cgxu...@gmx.com <cgxu...@gmx.com> wrote: > >> 在 2018年6月12日，上午11:38，Zhouyang Jia <jiazhouyan...@gmail.com> 写道： >> >> When kmem_cache_zalloc fails, the lack of error-handling code may >> cause unexpected results. >> >> This patch adds error-handling code after calling kmem_cache_zalloc. > > Should not fail on this case.
Indeed, with the __GFP_NOFAIL flag, kmem_cache_zalloc will not fail. This is documented in include/linux/gfp.h. Thanks, Andreas
