On Thu, Jul 24, 2003 at 08:26:59PM -0700, Teresa Tao wrote: > Hi there, > > I got a question regarding the mmap'ed memory. Is the mmap'ed memory cacheable or uncheable? My driver just use the remap_page_range to map a reserved physical memory. > I am pretty much sure it is cached, although I can't pin down exactly where in the mm subsystem it does so - I have had cache bugs related to mmap(). Jun
