[IA64] unwind - optimise linked-list searches for modules

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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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Phil Carmody 2010-09-14 13:35:39 -07:00 • committed by Tony Luck

parent 747584be04

commit 04a3440690

1 changed files with 16 additions and 1 deletions

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arch/ia64/kernel/unwind.c

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