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(parent: 629e40e) | patch
Reduce the frequency that the PowerPC/AIM pmaps invalidate instruction
authorNathan Whitehorn <nwhitehorn@FreeBSD.org>
Fri, 6 Apr 2012 16:03:38 +0000 (16:03 +0000)
committerNathan Whitehorn <nwhitehorn@FreeBSD.org>
Fri, 6 Apr 2012 16:03:38 +0000 (16:03 +0000)
commit57bd5cce62f14e6f40c5679c0e20c4705f924157
tree629b68f1c4f865a3a6cd89b972fbd12debf0d87ftree | snapshot
parent629e40e45e30f3915c1901b1479a73dee73a0334commit | diff
Reduce the frequency that the PowerPC/AIM pmaps invalidate instruction
caches, by invalidating kernel icaches only when needed and not flushing
user caches for shared pages.

Suggested by: kib
MFC after: 2 weeks
sys/powerpc/aim/machdep.c diff | blob | history
sys/powerpc/aim/mmu_oea.c diff | blob | history
sys/powerpc/aim/mmu_oea64.c diff | blob | history
sys/vm/vm_page.h diff | blob | history
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