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authorkib <kib@FreeBSD.org>2013-08-22 18:12:24 +0000
committerkib <kib@FreeBSD.org>2013-08-22 18:12:24 +0000
commit05a9dff802e2ec3a2f8ab5836657ced5977fca68 (patch)
treeee8d62f2966140cf842124e46724b5ecf3d56ac8 /sys/i386/i386
parent076969f54a69e4b15a5489465a537f9eb246b869 (diff)
downloadFreeBSD-src-05a9dff802e2ec3a2f8ab5836657ced5977fca68.zip
FreeBSD-src-05a9dff802e2ec3a2f8ab5836657ced5977fca68.tar.gz
Revert r254501. Instead, reuse the type stability of the struct pmap
which is the part of struct vmspace, allocated from UMA_ZONE_NOFREE zone. Initialize the pmap lock in the vmspace zone init function, and remove pmap lock initialization and destruction from pmap_pinit() and pmap_release(). Suggested and reviewed by: alc (previous version) Tested by: pho Sponsored by: The FreeBSD Foundation
Diffstat (limited to 'sys/i386/i386')
-rw-r--r--sys/i386/i386/pmap.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c
index 6a987b6..8fa9026 100644
--- a/sys/i386/i386/pmap.c
+++ b/sys/i386/i386/pmap.c
@@ -1738,8 +1738,6 @@ pmap_pinit(pmap_t pmap)
vm_paddr_t pa;
int i;
- PMAP_LOCK_INIT(pmap);
-
/*
* No need to allocate page table space yet but we do need a valid
* page directory table.
@@ -2051,7 +2049,6 @@ pmap_release(pmap_t pmap)
atomic_subtract_int(&cnt.v_wire_count, 1);
vm_page_free_zero(m);
}
- PMAP_LOCK_DESTROY(pmap);
}
static int
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