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authorjhb <jhb@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>2020-12-18 20:41:23 +0000
committerjhb <jhb@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>2020-12-18 20:41:23 +0000
commitc33d56c406392e8846ba05f7925758c4e1ced3e0 (patch)
tree39b0254456b85190aed16113d05e72524c1e7721
parent6fa1999162bf0673eccd0ea320cc276fceda4dc4 (diff)
downloadfreebsd-c33d56c406392e8846ba05f7925758c4e1ced3e0.tar.gz
freebsd-c33d56c406392e8846ba05f7925758c4e1ced3e0.tar.bz2
Skip the vm.pmap.kernel_maps sysctl by default.
This sysctl node can generate very verbose output, so don't trigger it for sysctl -a or sysctl vm.pmap. Reviewed by: markj, kib Differential Revision: https://reviews.freebsd.org/D27504 git-svn-id: http://svn.freebsd.org/base/head@368768 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
-rw-r--r--sys/amd64/amd64/pmap.c2
-rw-r--r--sys/arm64/arm64/pmap.c2
-rw-r--r--sys/i386/i386/pmap_base.c2
-rw-r--r--sys/riscv/riscv/pmap.c2
4 files changed, 4 insertions, 4 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index f0512fe7e87..245a94f1d5b 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -11271,7 +11271,7 @@ restart:
return (error);
}
SYSCTL_OID(_vm_pmap, OID_AUTO, kernel_maps,
- CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE,
+ CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE | CTLFLAG_SKIP,
NULL, 0, sysctl_kmaps, "A",
"Dump kernel address layout");
diff --git a/sys/arm64/arm64/pmap.c b/sys/arm64/arm64/pmap.c
index 98734cd12cc..86ab5cb43ae 100644
--- a/sys/arm64/arm64/pmap.c
+++ b/sys/arm64/arm64/pmap.c
@@ -7168,6 +7168,6 @@ sysctl_kmaps(SYSCTL_HANDLER_ARGS)
return (error);
}
SYSCTL_OID(_vm_pmap, OID_AUTO, kernel_maps,
- CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE,
+ CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE | CTLFLAG_SKIP,
NULL, 0, sysctl_kmaps, "A",
"Dump kernel address layout");
diff --git a/sys/i386/i386/pmap_base.c b/sys/i386/i386/pmap_base.c
index becac360692..6f0d105f0f5 100644
--- a/sys/i386/i386/pmap_base.c
+++ b/sys/i386/i386/pmap_base.c
@@ -265,7 +265,7 @@ sysctl_kmaps(SYSCTL_HANDLER_ARGS)
return (pmap_methods_ptr->pm_sysctl_kmaps(oidp, arg1, arg2, req));
}
SYSCTL_OID(_vm_pmap, OID_AUTO, kernel_maps,
- CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE,
+ CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE | CTLFLAG_SKIP,
NULL, 0, sysctl_kmaps, "A",
"Dump kernel address layout");
diff --git a/sys/riscv/riscv/pmap.c b/sys/riscv/riscv/pmap.c
index 6cad0f68740..4ad46731f15 100644
--- a/sys/riscv/riscv/pmap.c
+++ b/sys/riscv/riscv/pmap.c
@@ -4638,6 +4638,6 @@ sysctl_kmaps(SYSCTL_HANDLER_ARGS)
return (error);
}
SYSCTL_OID(_vm_pmap, OID_AUTO, kernel_maps,
- CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE,
+ CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE | CTLFLAG_SKIP,
NULL, 0, sysctl_kmaps, "A",
"Dump kernel address layout");