freebsd-nq/sys/amd64
Mateusz Guzik b7ff4d59de amd64: implement pagezero using rep stos
The current implementation uses non-temporal writes. This turns out to
be detrimental to performance if the page is used shortly after, which
is the typical case with page faults.

Switch to rep stos.

Reviewed by:	kib
MFC after:	1 week
2016-07-31 11:34:08 +00:00
..
acpica sys/amd64: Small spelling fixes. 2016-05-03 22:13:04 +00:00
amd64 amd64: implement pagezero using rep stos 2016-07-31 11:34:08 +00:00
cloudabi64 Don't forget to set sa->narg for CloudABI system calls. 2016-07-08 20:09:21 +00:00
conf Native PCI-express HotPlug support. 2016-05-05 22:26:23 +00:00
ia32
include Add more UEFI/e820 memory types from latest specifications. 2016-07-24 09:15:11 +00:00
linux Don't create pointless backups of generated files in "make sysent". 2016-07-28 21:29:04 +00:00
linux32 Don't create pointless backups of generated files in "make sysent". 2016-07-28 21:29:04 +00:00
pci
vmm Increase number of I/O APIC pins from 24 to 32 to give PCI up to 16 IRQs. 2016-07-14 14:35:25 +00:00
Makefile