f048aace29
This commit moves the whole no-hash TLB handling out of line into a new tlb_nohash.c file, and implements some basic SMP support using IPIs and/or broadcast tlbivax instructions. Note that I'm using local invalidations for D->I cache coherency. At worst, if another processor is trying to execute the same and has the old entry in its TLB, it will just take a fault and re-do the TLB flush locally (it won't re-do the cache flush in any case). Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org> |
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.. | ||
40x_mmu.c | ||
44x_mmu.c | ||
Makefile | ||
fault.c | ||
fsl_booke_mmu.c | ||
gup.c | ||
hash_low_32.S | ||
hash_low_64.S | ||
hash_native_64.c | ||
hash_utils_64.c | ||
hugetlbpage.c | ||
init_32.c | ||
init_64.c | ||
mem.c | ||
mmap.c | ||
mmu_context_hash32.c | ||
mmu_context_hash64.c | ||
mmu_context_nohash.c | ||
mmu_decl.h | ||
numa.c | ||
pgtable.c | ||
pgtable_32.c | ||
pgtable_64.c | ||
ppc_mmu_32.c | ||
slb.c | ||
slb_low.S | ||
slice.c | ||
stab.c | ||
subpage-prot.c | ||
tlb_hash32.c | ||
tlb_hash64.c | ||
tlb_nohash.c |