svn commit: r366091 - head/sys/vm

[Mark Johnston]

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");