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authorharti <harti@FreeBSD.org>2003-07-22 12:46:30 +0000
committerharti <harti@FreeBSD.org>2003-07-22 12:46:30 +0000
commitef0c913256e9dc1649f9a1717272d7ac66142e52 (patch)
treefe0192056d1d484956a504da31f19e63d36c82b2 /sys/netatm/atm_cm.c
parent94d1a5de21a31c87cea17a35bf16a2e3665dfbf3 (diff)
downloadFreeBSD-src-ef0c913256e9dc1649f9a1717272d7ac66142e52.zip
FreeBSD-src-ef0c913256e9dc1649f9a1717272d7ac66142e52.tar.gz
Remove the zone limits for all the zones used in the ATM code.
These were a left over from when the private memory pools were converted to use uma zones. The limit of UMA zones, however, works differently. When a zone is limited to only one or two pages than, on multi-cpu systems, processes can get stuck on the zonelimit, because all remaining free items are in caches of other CPUs. Also add rudimentary error handling in some places (panic) when a zone cannot be created.
Diffstat (limited to 'sys/netatm/atm_cm.c')
-rw-r--r--sys/netatm/atm_cm.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/netatm/atm_cm.c b/sys/netatm/atm_cm.c
index aeb32ca..733c045 100644
--- a/sys/netatm/atm_cm.c
+++ b/sys/netatm/atm_cm.c
@@ -105,11 +105,13 @@ atm_cm_init(void)
atm_connection_zone = uma_zcreate("atm connection",
sizeof(Atm_connection), NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
- uma_zone_set_max(atm_connection_zone, 100);
+ if (atm_connection_zone == NULL)
+ panic("atm_connection_zone");
atm_connvc_zone = uma_zcreate("atm connvc", sizeof(Atm_connvc), NULL,
NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
- uma_zone_set_max(atm_connvc_zone, 100);
+ if (atm_connvc_zone == NULL)
+ panic("atm_connvc_zone");
}
/*
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