Date: Fri, 21 Jan 2022 15:58:21 GMT From: Mark Johnston <markj@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: d7b156672a48 - stable/13 - zone.9: Remove documentation of non-existent NUMA configuration flags Message-ID: <202201211558.20LFwLJG081220@gitrepo.freebsd.org>
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The branch stable/13 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=d7b156672a48c37e1b8ce9b4ae28a46ecea55412 commit d7b156672a48c37e1b8ce9b4ae28a46ecea55412 Author: Mark Johnston <markj@FreeBSD.org> AuthorDate: 2022-01-14 20:02:07 +0000 Commit: Mark Johnston <markj@FreeBSD.org> CommitDate: 2022-01-21 15:58:11 +0000 zone.9: Remove documentation of non-existent NUMA configuration flags These configuration options were removed in commit dfe13344f557. Some forthcoming work will update the UMA man page to describe its current behaviour on NUMA systems. Sponsored by: The FreeBSD Foundation (cherry picked from commit 39d4ccf82607c99655fda0d76357a7f534fa724f) --- share/man/man9/zone.9 | 20 -------------------- 1 file changed, 20 deletions(-) diff --git a/share/man/man9/zone.9 b/share/man/man9/zone.9 index 89d5f3e2640f..f28d92d6797e 100644 --- a/share/man/man9/zone.9 +++ b/share/man/man9/zone.9 @@ -35,8 +35,6 @@ .In sys/param.h .In sys/queue.h .In vm/uma.h -.Cd "options UMA_FIRSTTOUCH" -.Cd "options UMA_XDOMAIN" .Bd -literal typedef int (*uma_ctor)(void *mem, int size, void *arg, int flags); typedef void (*uma_dtor)(void *mem, int size, void *arg); @@ -324,24 +322,6 @@ The zone is for the subsystem. .It Dv UMA_ZONE_VM The zone is for the VM subsystem. -.It Dv UMA_ZONE_NUMA -The zone should use a first-touch NUMA policy rather than the round-robin -default. -If the -.Dv UMA_FIRSTTOUCH -kernel option is configured, all zones implicitly use a first-touch policy, -and the -.Dv UMA_ZONE_NUMA -flag has no effect. -The -.Dv UMA_XDOMAIN -kernel option, when configured, causes UMA to do the extra tracking to ensure -that allocations from first-touch zones are always local. -Otherwise, consumers that do not free memory on the same domain from which it -was allocated will cause mixing in per-CPU caches. -See -.Xr numa 4 -for more details. .It Dv UMA_ZONE_CONTIG Items in this zone must be contiguous in physical address space. Items will follow normal alignment constraints and may span page boundaries
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