Author: markj
Date: Wed Sep 23 19:36:07 2020
New Revision: 366091
URL: https://svnweb.freebsd.org/changeset/base/366091
Log:
Flag vm_reserv and vm_phys sysctls as MPSAFE.
Nothing in these subsystems relies on Giant.
MFC after: 1 week
Modified:
head/sys/vm/vm_phys.c
head/sys/vm/vm_reserv.c
Modified: head/sys/vm/vm_phys.c
==============================================================================
--- head/sys/vm/vm_phys.c Wed Sep 23 19:34:21 2020 (r366090)
+++ head/sys/vm/vm_phys.c Wed Sep 23 19:36:07 2020 (r366091)
@@ -151,20 +151,20 @@ CTASSERT(VM_LOWMEM_BOUNDARY < VM_DMA32_BOUNDARY);
static int sysctl_vm_phys_free(SYSCTL_HANDLER_ARGS);
SYSCTL_OID(_vm, OID_AUTO, phys_free,
- CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, NULL, 0,
+ CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0,
sysctl_vm_phys_free, "A",
"Phys Free Info");
static int sysctl_vm_phys_segs(SYSCTL_HANDLER_ARGS);
SYSCTL_OID(_vm, OID_AUTO, phys_segs,
- CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, NULL, 0,
+ CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0,
sysctl_vm_phys_segs, "A",
"Phys Seg Info");
#ifdef NUMA
static int sysctl_vm_phys_locality(SYSCTL_HANDLER_ARGS);
SYSCTL_OID(_vm, OID_AUTO, phys_locality,
- CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, NULL, 0,
+ CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0,
sysctl_vm_phys_locality, "A",
"Phys Locality Info");
#endif
Modified: head/sys/vm/vm_reserv.c
==============================================================================
--- head/sys/vm/vm_reserv.c Wed Sep 23 19:34:21 2020 (r366090)
+++ head/sys/vm/vm_reserv.c Wed Sep 23 19:36:07 2020 (r366091)
@@ -280,7 +280,7 @@ SYSCTL_PROC(_vm_reserv, OID_AUTO, fullpop, CTLTYPE_INT
static int sysctl_vm_reserv_partpopq(SYSCTL_HANDLER_ARGS);
SYSCTL_OID(_vm_reserv, OID_AUTO, partpopq,
- CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, NULL, 0,
+ CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0,
sysctl_vm_reserv_partpopq, "A",
"Partially populated reservation queues");
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