The memory range between VM_MAXUSER_ADDRESS and VM_MIN_KERNEL_ADDRESS is reserved for devices currently, which are always mapped in TLB1, and therefore do not exist in the kernel page table. Any page fault in this range is therefore automatically a fatal fault. |
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.. | ||
booke_machdep.c | ||
locore.S | ||
machdep_e500.c | ||
machdep_ppc4xx.c | ||
mp_cpudep.c | ||
platform_bare.c | ||
pmap.c | ||
spe.c | ||
trap_subr.S |