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authormarkj <markj@FreeBSD.org>2016-11-05 20:14:23 +0000
committermarkj <markj@FreeBSD.org>2016-11-05 20:14:23 +0000
commitbdbbbb4c64014160ff10f8e2e5f52014385c22fa (patch)
tree73142edcac9bff05801aed2a8edf1da5c8ee036b
parent544e7c76e7ec877cfd8e2fe7560700e9f1fff447 (diff)
downloadFreeBSD-src-bdbbbb4c64014160ff10f8e2e5f52014385c22fa.zip
FreeBSD-src-bdbbbb4c64014160ff10f8e2e5f52014385c22fa.tar.gz
MFC r304053, r304054:
Initialize busy lock state and strengthen busy lock assertions. Tested by: Oliver Pinter
-rw-r--r--sys/vm/vm_page.c5
-rw-r--r--sys/vm/vm_phys.c1
2 files changed, 3 insertions, 3 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c
index 054148b..b688b56 100644
--- a/sys/vm/vm_page.c
+++ b/sys/vm/vm_page.c
@@ -1574,8 +1574,7 @@ vm_page_alloc(vm_object_t object, vm_pindex_t pindex, int req)
("vm_page_alloc: page %p has unexpected queue %d", m, m->queue));
KASSERT(m->wire_count == 0, ("vm_page_alloc: page %p is wired", m));
KASSERT(m->hold_count == 0, ("vm_page_alloc: page %p is held", m));
- KASSERT(!vm_page_sbusied(m),
- ("vm_page_alloc: page %p is busy", m));
+ KASSERT(!vm_page_busied(m), ("vm_page_alloc: page %p is busy", m));
KASSERT(m->dirty == 0, ("vm_page_alloc: page %p is dirty", m));
KASSERT(pmap_page_get_memattr(m) == VM_MEMATTR_DEFAULT,
("vm_page_alloc: page %p has unexpected memattr %d", m,
@@ -1887,7 +1886,7 @@ vm_page_alloc_init(vm_page_t m)
("vm_page_alloc_init: page %p is wired", m));
KASSERT(m->hold_count == 0,
("vm_page_alloc_init: page %p is held", m));
- KASSERT(!vm_page_sbusied(m),
+ KASSERT(!vm_page_busied(m),
("vm_page_alloc_init: page %p is busy", m));
KASSERT(m->dirty == 0,
("vm_page_alloc_init: page %p is dirty", m));
diff --git a/sys/vm/vm_phys.c b/sys/vm/vm_phys.c
index f0e65bd..b6baf51 100644
--- a/sys/vm/vm_phys.c
+++ b/sys/vm/vm_phys.c
@@ -504,6 +504,7 @@ vm_phys_add_page(vm_paddr_t pa)
cnt.v_page_count++;
m = vm_phys_paddr_to_vm_page(pa);
+ m->busy_lock = VPB_UNBUSIED;
m->phys_addr = pa;
m->queue = PQ_NONE;
m->segind = vm_phys_paddr_to_segind(pa);
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