87d37bb3df
Don't call strncmp() where the length arg is the size of a pointer
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instead of the max string length. Switch to strcmp() - both strings
are known nul-terminated.
Thanks tnn@ (and clang!).
2021-04-05 05:47:31 +00:00
9190190822
Add support for kernel hash statistics generation for vmstat -h/-H. As
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well as not needing any kmem grovelling, also much faster as it doesn't
need a kmem read for hash bucket and for each item in the hash bucket
chains.
2021-04-01 06:22:09 +00:00
058d974b09
Add HASH_PSLIST (pslist(9)) type for hashinit()
2016-07-06 05:20:48 +00:00
83eb28cbe4
hashinit: replace loop with a formula.
2014-05-29 21:15:55 +00:00
533522e2c8
Add hash_list_size() and simplify slightly.
2012-06-05 20:51:36 +00:00
8e9c1fd326
PR/45736: Michael van Elst: setting kern.maxvnodes may lock up
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Clamp the number of elements to the max possible if exceeded
2011-12-25 02:23:09 +00:00
e071d39c84
- Convert hashinit() to use kmem_alloc(). The hash tables can be large
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and it's better to not have them in kmem_map.
- Convert a couple of minor items along the way to kmem_alloc().
- Fix some memory leaks.
2008-05-05 17:11:16 +00:00
33928e0f83
- Replace uihashtbl_lock and struct uidinfo::ui_lock with atomic operations.
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This make uid_find(), chgproccnt(), chgsbsize() and lf_alloc(), lf_free()
functions lock-less.
- Increase the size of uihashtbl in case of MP system, as suggested by <ad>.
- Add HASH_SLIST type for hashinit().
Reviewed by <ad>.
2008-03-17 21:16:03 +00:00
0a0815b77e
Move hashinit() & hashdone() from kern_subr.c to subr_hash.c to
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permit standalone compilation. No functional change.
2007-07-28 12:53:52 +00:00
simonb