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authorPhil Carmody <ext-phil.2.carmody@nokia.com>2010-09-14 13:35:39 -0700
committerTony Luck <tony.luck@intel.com>2010-09-14 13:35:39 -0700
commit04a344069052d94b4ea1f95d930cbfa39b4ca292 (patch)
tree1caa4caa3d023435819c6dc5ed6f90701a8c97e1 /arch/ia64/kernel/iosapic.c
parent747584be04bb98a856bab5cd1bfe56d341881b83 (diff)
[IA64] unwind - optimise linked-list searches for modules
It's clear from the comment in the code about keeping the kernel's unwind table at the front of the list that some attention has been paid to access patterns. Tests on other architectures have shown that a move-to-front optimisation improves searches dramatically. Signed-off-by: Phil Carmody <ext-phil.2.carmody@nokia.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
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