Date: Fri, 26 Aug 2011 17:08:22 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r225194 - in head/sys: amd64/amd64 amd64/conf conf Message-ID: <201108261708.p7QH8MAW063591@svn.freebsd.org>
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Author: jhb Date: Fri Aug 26 17:08:22 2011 New Revision: 225194 URL: http://svn.freebsd.org/changeset/base/225194 Log: Make NKPT a kernel option on amd64 so that it can be set to a non-default value from kernel config files. Reviewed by: alc Approved by: re (kib) MFC after: 1 week Modified: head/sys/amd64/amd64/minidump_machdep.c head/sys/amd64/conf/NOTES head/sys/conf/options.amd64 Modified: head/sys/amd64/amd64/minidump_machdep.c ============================================================================== --- head/sys/amd64/amd64/minidump_machdep.c Fri Aug 26 17:02:53 2011 (r225193) +++ head/sys/amd64/amd64/minidump_machdep.c Fri Aug 26 17:08:22 2011 (r225194) @@ -27,6 +27,7 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include "opt_pmap.h" #include "opt_watchdog.h" #include <sys/param.h> Modified: head/sys/amd64/conf/NOTES ============================================================================== --- head/sys/amd64/conf/NOTES Fri Aug 26 17:02:53 2011 (r225193) +++ head/sys/amd64/conf/NOTES Fri Aug 26 17:08:22 2011 (r225194) @@ -490,6 +490,14 @@ options ENABLE_ALART # Control alarm o # options PMAP_SHPGPERPROC=201 +# +# Number of initial kernel page table pages used for early bootstrap. +# This number should include enough pages to map the kernel and any +# modules or other data loaded with the kernel by the loader. Each +# page table page maps 2MB. +# +options NKPT=31 + ##################################################################### # ABI Emulation Modified: head/sys/conf/options.amd64 ============================================================================== --- head/sys/conf/options.amd64 Fri Aug 26 17:02:53 2011 (r225193) +++ head/sys/conf/options.amd64 Fri Aug 26 17:08:22 2011 (r225194) @@ -10,6 +10,7 @@ PERFMON PMAP_SHPGPERPROC opt_pmap.h MPTABLE_FORCE_HTT MP_WATCHDOG +NKPT opt_pmap.h # Options for emulators. These should only be used at config time, so # they are handled like options for static filesystems
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