hellohello wrote: > How to make a memory region to be cache disabled in linux? > I'm porting mpc83XX from vxworks to linux. Now meet a question: Cpu use a > memory region (GPCM mode of bus) to access peripherals, we need this memory > to be cache disabled. > Linux Kernel is 2.6.25. > Thanks very much for any hint!
ioremap() is fine enough since it always set I|G as TLB entry attribute. Tiejun _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
