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Give the kernel pmap lock a different name than user pmap locks. It has

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(slightly) different semantics and renaming it prevents a (harmless)
WITNESS warning during bootup for 32-bit kernels on 64-bit CPUs.

MFC after:	5 days
This commit is contained in:
Nathan Whitehorn 2012-04-06 16:00:37 +00:00
parent 87a9e4379e
commit 629e40e45e
1 changed files with 3 additions and 2 deletions
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5
sys/powerpc/include/pmap.h
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@ -212,8 +212,9 @@ extern struct pmap kernel_pmap_store;
#define PMAP_LOCK_ASSERT(pmap, type) \
mtx_assert(&(pmap)->pm_mtx, (type))
#define PMAP_LOCK_DESTROY(pmap) mtx_destroy(&(pmap)->pm_mtx)
#define PMAP_LOCK_INIT(pmap) mtx_init(&(pmap)->pm_mtx, "pmap", \
NULL, MTX_DEF)
#define PMAP_LOCK_INIT(pmap) mtx_init(&(pmap)->pm_mtx, \
(pmap == kernel_pmap) ? "kernelpmap" : \
"pmap", NULL, MTX_DEF)
#define PMAP_LOCKED(pmap) mtx_owned(&(pmap)->pm_mtx)
#define PMAP_MTX(pmap) (&(pmap)->pm_mtx)
#define PMAP_TRYLOCK(pmap) mtx_trylock(&(pmap)->pm_mtx)