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| author | kib <kib@FreeBSD.org> | 2013-08-22 18:12:24 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2013-08-22 18:12:24 +0000 |
| commit | 05a9dff802e2ec3a2f8ab5836657ced5977fca68 (patch) | |
| tree | ee8d62f2966140cf842124e46724b5ecf3d56ac8 /sys/powerpc/booke/pmap.c | |
| parent | 076969f54a69e4b15a5489465a537f9eb246b869 (diff) | |
| download | FreeBSD-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/powerpc/booke/pmap.c')
| -rw-r--r-- | sys/powerpc/booke/pmap.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/powerpc/booke/pmap.c b/sys/powerpc/booke/pmap.c index b2b958f..d5c64ed 100644 --- a/sys/powerpc/booke/pmap.c +++ b/sys/powerpc/booke/pmap.c @@ -1477,6 +1477,7 @@ static void mmu_booke_pinit0(mmu_t mmu, pmap_t pmap) { + PMAP_LOCK_INIT(pmap); mmu_booke_pinit(mmu, pmap); PCPU_SET(curpmap, pmap); } @@ -1495,7 +1496,6 @@ mmu_booke_pinit(mmu_t mmu, pmap_t pmap) KASSERT((pmap != kernel_pmap), ("pmap_pinit: initializing kernel_pmap")); - PMAP_LOCK_INIT(pmap); for (i = 0; i < MAXCPU; i++) pmap->pm_tid[i] = TID_NONE; CPU_ZERO(&kernel_pmap->pm_active); @@ -1516,8 +1516,6 @@ mmu_booke_release(mmu_t mmu, pmap_t pmap) KASSERT(pmap->pm_stats.resident_count == 0, ("pmap_release: pmap resident count %ld != 0", pmap->pm_stats.resident_count)); - - PMAP_LOCK_DESTROY(pmap); } /* |
