ups 2007-11-08 14:47:55 UTC
FreeBSD src repository
Modified files:
share/man/man9 locking.9
sys/conf files
sys/kern subr_lock.c subr_pcpu.c subr_smp.c
sys/sys lock.h pcpu.h smp.h
Added files:
share/man/man9 rmlock.9
sys/kern kern_rmlock.c
sys/sys _rmlock.h rmlock.h
Log:
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.
Revision Changes Path
1.12 +23 -8 src/share/man/man9/locking.9
1.1 +185 -0 src/share/man/man9/rmlock.9 (new)
1.1250 +1 -0 src/sys/conf/files
1.1 +500 -0 src/sys/kern/kern_rmlock.c (new)
1.18 +1 -0 src/sys/kern/subr_lock.c
1.9 +4 -1 src/sys/kern/subr_pcpu.c
1.202 +37 -16 src/sys/kern/subr_smp.c
1.1 +62 -0 src/sys/sys/_rmlock.h (new)
1.69 +1 -0 src/sys/sys/lock.h
1.23 +22 -0 src/sys/sys/pcpu.h
1.1 +109 -0 src/sys/sys/rmlock.h (new)
1.86 +1 -0 src/sys/sys/smp.h
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