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authorMateusz Guzik <mjg@FreeBSD.org>2020-07-23 08:42:16 +0000
committerMateusz Guzik <mjg@FreeBSD.org>2020-07-23 08:42:16 +0000
commit126a2470b9b435d1883359013a5362c8791fca2e (patch)
treeb91587024226b55561401e3d0528367822ebdaf4 /cddl/compat/opensolaris/misc/zmount.c
parent91e04f9e7ab70771497040e53d2ad642a1926311 (diff)
downloadsrc-126a2470b9b435d1883359013a5362c8791fca2e.tar.gz
src-126a2470b9b435d1883359013a5362c8791fca2e.zip
vm: annotate swap_reserved with __exclusive_cache_line
The counter keeps being updated all the time and variables read afterwards share the cacheline. Note this still fundamentally does not scale and needs to be replaced, in the meantime gets a bandaid. brk1_processes -t 52 ops/s: before: 8598298 after: 9098080
Notes
Notes: svn path=/head/; revision=363444
Diffstat (limited to 'cddl/compat/opensolaris/misc/zmount.c')
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