cc82a18b88
to vm_page_alloc() instead of VM_ALLOC_SYSTEM. VM_ALLOC_SYSTEM was the logical choice before FreeBSD 7.0 because VM_ALLOC_INTERRUPT could not reclaim a cached page. Simply put, there was no ordering between VM_ALLOC_INTERRUPT and VM_ALLOC_SYSTEM as to which "dug deeper" into the cache and free queues. Now, there is; VM_ALLOC_INTERRUPT dominates VM_ALLOC_SYSTEM. While I'm here, teach pmap_growkernel() to request a prezeroed page. MFC after: 1 week |
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acpica | ||
bios | ||
compile | ||
conf | ||
cpufreq | ||
i386 | ||
ibcs2 | ||
include | ||
isa | ||
linux | ||
pci | ||
svr4 | ||
xbox | ||
Makefile |