From 9ed9a2424d0fee9e1333e881eecd92546f129688 Mon Sep 17 00:00:00 2001 From: jhb Date: Fri, 18 Dec 2020 20:41:23 +0000 Subject: [PATCH] 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 --- sys/amd64/amd64/pmap.c | 2 +- sys/arm64/arm64/pmap.c | 2 +- sys/i386/i386/pmap_base.c | 2 +- sys/riscv/riscv/pmap.c | 2 +- 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"); -- 2.42.0