[SCM] GNU Mach branch, master, updated. 1af3af1431037f87d29434a46b91e1a059f785c2

[Richard Braun]

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- Log -----------------------------------------------------------------
commit 1af3af1431037f87d29434a46b91e1a059f785c2
Author: Richard Braun <address@hidden>
Date:   Sun Apr 21 21:17:53 2013 +0200

    Optimize slab reaping
    
    Instead of walking the list of free slabs while holding the cache lock,
    detach the list from the cache and directly compute the final count values,
    and destroy slabs after releasing the cache lock.
    
    * kern/slab.c (kmem_cache_reap): Optimize.

-----------------------------------------------------------------------

Summary of changes:
 kern/slab.c |   23 ++++++++++-------------
 1 files changed, 10 insertions(+), 13 deletions(-)


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