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Skip the vm.pmap.kernel_maps sysctl by default.

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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
This commit is contained in:
John Baldwin 2020-12-18 20:41:23 +00:00
parent 25de8fb6ca
commit 1dce7d9e7e
4 changed files with 4 additions and 4 deletions
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2
sys/amd64/amd64/pmap.c
View File

@ -11271,7 +11271,7 @@ 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
sys/arm64/arm64/pmap.c
View File

@ -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");

2
sys/i386/i386/pmap_base.c
View File

@ -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");

2
sys/riscv/riscv/pmap.c
View File

@ -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");