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(parent: 0559b90) | patch
Initial checkin for rmlock (read mostly lock) a multi reader single writer
authorStephan Uphoff <ups@FreeBSD.org>
Thu, 8 Nov 2007 14:47:55 +0000 (14:47 +0000)
committerStephan Uphoff <ups@FreeBSD.org>
Thu, 8 Nov 2007 14:47:55 +0000 (14:47 +0000)
commitf53d15fe1b8a7a7df972f253b38c698f6ca45b71
treee657852bc96f8f77553f7abb0596889a6b8d5e00tree | snapshot
parent0559b904bc69c95a21b7b5a286242091064aa485commit | diff
Initial checkin for rmlock (read mostly lock) a multi reader single writer
lock optimized for almost exclusive reader access. (see also rmlock.9)

TODO:
    Convert to per cpu variables linkerset as soon as it is available.
    Optimize UP (single processor)  case.
12 files changed:
share/man/man9/locking.9 diff | blob | history
share/man/man9/rmlock.9 [new file with mode: 0644] blob
sys/conf/files diff | blob | history
sys/kern/kern_rmlock.c [new file with mode: 0644] blob
sys/kern/subr_lock.c diff | blob | history
sys/kern/subr_pcpu.c diff | blob | history
sys/kern/subr_smp.c diff | blob | history
sys/sys/_rmlock.h [new file with mode: 0644] blob
sys/sys/lock.h diff | blob | history
sys/sys/pcpu.h diff | blob | history
sys/sys/rmlock.h [new file with mode: 0644] blob
sys/sys/smp.h diff | blob | history
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