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(parent: 4881963) | patch
[IA64] No need for cmpxchg on page_info structure.
authorIsaku Yamahata <yamahata@valinux.co.jp>
Fri, 30 Jan 2009 02:12:29 +0000 (11:12 +0900)
committerIsaku Yamahata <yamahata@valinux.co.jp>
Fri, 30 Jan 2009 02:12:29 +0000 (11:12 +0900)
commitc495397bb1bd5e521cbc9d12af501df733195ade
tree35054878a4affb4a16dd9cc8ec036da6bc5e4dc2tree | snapshot
parent488196302a783115cc1cd5d191a0782bbc724f9ecommit | diff
[IA64] No need for cmpxchg on page_info structure.

Updates and checks on count_info and page owner can safely be
non-atomic.
This is ia64 counter part of 19088:055c589f4791.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
xen/arch/ia64/xen/mm.c diff | blob | history
xen/include/asm-ia64/mm.h diff | blob | history
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