On Thu, 1 Apr 2021 21:22:48 +0800 Qiheng Lin <linqiheng@xxxxxxxxxx> wrote: > Fix the following W=1 kernel build warning(s): > mm/vmalloc.c:425: warning: expecting prototype for vunmap_range_noflush(). Prototype was for vunmap_range() instead > > ... > > --- a/mm/vmalloc.c > +++ b/mm/vmalloc.c > @@ -413,7 +413,7 @@ void vunmap_range_noflush(unsigned long start, unsigned long end) > } > > /** > - * vunmap_range_noflush - unmap kernel virtual addresses > + * vunmap_range - unmap kernel virtual addresses > * @addr: start of the VM area to unmap > * @end: end of the VM area to unmap (non-inclusive) > * Thanks. Nick has just sent along a patch which fixed this.