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authoralc <alc@FreeBSD.org>2012-10-26 03:02:39 +0000
committeralc <alc@FreeBSD.org>2012-10-26 03:02:39 +0000
commitd5d3fe3da52a9ce8154c8f8fc9d05b7bd99ab289 (patch)
tree16a7ee5bdd8637916babae155191ec0bee09a204 /sys/conf/options.ia64
parentca905bfe2f98b30f3ac1e23f5aeb423f13028dc7 (diff)
downloadFreeBSD-src-d5d3fe3da52a9ce8154c8f8fc9d05b7bd99ab289.zip
FreeBSD-src-d5d3fe3da52a9ce8154c8f8fc9d05b7bd99ab289.tar.gz
Port the new PV entry allocator from amd64/i386. This allocator has two
advantages. First, PV entries are roughly half the size. Second, this allocator doesn't access the paging queues, and thus it allows for the removal of the page queues lock from this pmap. Replace all uses of the page queues lock by a R/W lock that is private to this pmap. Tested by: marcel
Diffstat (limited to 'sys/conf/options.ia64')
-rw-r--r--sys/conf/options.ia642
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/conf/options.ia64 b/sys/conf/options.ia64
index 6eefc8c..750aeca 100644
--- a/sys/conf/options.ia64
+++ b/sys/conf/options.ia64
@@ -11,6 +11,8 @@ UWX_TRACE_ENABLE opt_global.h
COMPAT_FREEBSD32 opt_compat.h
+PV_STATS opt_pmap.h
+
EXCEPTION_TRACING opt_xtrace.h
VGA_ALT_SEQACCESS opt_vga.h
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