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(parent: 3406438) | patch
x86: introduce specialized clear_page()
authorkfraser@localhost.localdomain <kfraser@localhost.localdomain>
Wed, 20 Jun 2007 15:18:03 +0000 (16:18 +0100)
committerkfraser@localhost.localdomain <kfraser@localhost.localdomain>
Wed, 20 Jun 2007 15:18:03 +0000 (16:18 +0100)
commit1f698f3f9f667540ee8256dc05dc41641b8859e7
treeaf14e7f51ebc59ff4100ac9af7a68eec6aebce00tree | snapshot
parent340643863ba2e9d1d93f17880f5f16317974c5e6commit | diff
x86: introduce specialized clear_page()

More than doubles performance of page clearing on not too old
processors (SSE2 supported).

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Keir Fraser <keir@xensource.com>
xen/arch/x86/Makefile diff | blob | history
xen/arch/x86/clear_page.S [new file with mode: 0644] blob
xen/arch/x86/domain.c diff | blob | history
xen/arch/x86/x86_64/Makefile diff | blob | history
xen/arch/x86/x86_64/mm.c diff | blob | history
xen/include/asm-x86/page.h diff | blob | history
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