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authorMateusz Guzik <mjg@FreeBSD.org>2020-03-01 21:49:16 +0000
committerMateusz Guzik <mjg@FreeBSD.org>2020-03-01 21:49:16 +0000
commit7f746c9fccf6e6cf0185cf4a714955d730a8f28e (patch)
treea346c66d0608e06335364dd2aafe9fe756024551
parentdaba5ace03e83a930c128ae644afd186e1fe4341 (diff)
downloadsrc-7f746c9fccf6e6cf0185cf4a714955d730a8f28e.tar.gz
src-7f746c9fccf6e6cf0185cf4a714955d730a8f28e.zip
vm: add debug to uma_zone_set_smr
Reviewed by: markj, rlibby Differential Revision: https://reviews.freebsd.org/D23902
Notes
Notes: svn path=/head/; revision=358501
-rw-r--r--sys/vm/uma_core.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/vm/uma_core.c b/sys/vm/uma_core.c
index 93218bc2d915..8116c7672616 100644
--- a/sys/vm/uma_core.c
+++ b/sys/vm/uma_core.c
@@ -4659,6 +4659,9 @@ uma_zone_set_smr(uma_zone_t zone, smr_t smr)
ZONE_ASSERT_COLD(zone);
+ KASSERT(smr != NULL, ("Got NULL smr"));
+ KASSERT((zone->uz_flags & UMA_ZONE_SMR) == 0,
+ ("zone %p (%s) already uses SMR", zone, zone->uz_name));
zone->uz_flags |= UMA_ZONE_SMR;
zone->uz_smr = smr;
zone_update_caches(zone);