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authorattilio <attilio@FreeBSD.org>2013-02-20 12:03:20 +0000
committerattilio <attilio@FreeBSD.org>2013-02-20 12:03:20 +0000
commit15bf891afe5ecb096114725fc8e6dc1cc3ef70d6 (patch)
tree430a1525becbd2674f05fbcf81b84fccc4aa7865 /sys/vm/vm_glue.c
parent1f1e13ca0304c5d3cab0d4c118678ec546f935bc (diff)
downloadFreeBSD-src-15bf891afe5ecb096114725fc8e6dc1cc3ef70d6.zip
FreeBSD-src-15bf891afe5ecb096114725fc8e6dc1cc3ef70d6.tar.gz
Rename VM_OBJECT_LOCK(), VM_OBJECT_UNLOCK() and VM_OBJECT_TRYLOCK() to
their "write" versions. Sponsored by: EMC / Isilon storage division
Diffstat (limited to 'sys/vm/vm_glue.c')
-rw-r--r--sys/vm/vm_glue.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/sys/vm/vm_glue.c b/sys/vm/vm_glue.c
index a1f5db5..e0a8bf7 100644
--- a/sys/vm/vm_glue.c
+++ b/sys/vm/vm_glue.c
@@ -239,7 +239,7 @@ vm_imgact_hold_page(vm_object_t object, vm_ooffset_t offset)
vm_pindex_t pindex;
int rv;
- VM_OBJECT_LOCK(object);
+ VM_OBJECT_WLOCK(object);
pindex = OFF_TO_IDX(offset);
m = vm_page_grab(object, pindex, VM_ALLOC_NORMAL | VM_ALLOC_RETRY);
if (m->valid != VM_PAGE_BITS_ALL) {
@@ -261,7 +261,7 @@ vm_imgact_hold_page(vm_object_t object, vm_ooffset_t offset)
vm_page_unlock(m);
vm_page_wakeup(m);
out:
- VM_OBJECT_UNLOCK(object);
+ VM_OBJECT_WUNLOCK(object);
return (m);
}
@@ -395,7 +395,7 @@ vm_thread_new(struct thread *td, int pages)
* For the length of the stack, link in a real page of ram for each
* page of stack.
*/
- VM_OBJECT_LOCK(ksobj);
+ VM_OBJECT_WLOCK(ksobj);
for (i = 0; i < pages; i++) {
/*
* Get a kernel stack page.
@@ -405,7 +405,7 @@ vm_thread_new(struct thread *td, int pages)
ma[i] = m;
m->valid = VM_PAGE_BITS_ALL;
}
- VM_OBJECT_UNLOCK(ksobj);
+ VM_OBJECT_WUNLOCK(ksobj);
pmap_qenter(ks, ma, pages);
return (1);
}
@@ -418,7 +418,7 @@ vm_thread_stack_dispose(vm_object_t ksobj, vm_offset_t ks, int pages)
atomic_add_int(&kstacks, -1);
pmap_qremove(ks, pages);
- VM_OBJECT_LOCK(ksobj);
+ VM_OBJECT_WLOCK(ksobj);
for (i = 0; i < pages; i++) {
m = vm_page_lookup(ksobj, i);
if (m == NULL)
@@ -428,7 +428,7 @@ vm_thread_stack_dispose(vm_object_t ksobj, vm_offset_t ks, int pages)
vm_page_free(m);
vm_page_unlock(m);
}
- VM_OBJECT_UNLOCK(ksobj);
+ VM_OBJECT_WUNLOCK(ksobj);
vm_object_deallocate(ksobj);
kmem_free(kernel_map, ks - (KSTACK_GUARD_PAGES * PAGE_SIZE),
(pages + KSTACK_GUARD_PAGES) * PAGE_SIZE);
@@ -506,7 +506,7 @@ vm_thread_swapout(struct thread *td)
pages = td->td_kstack_pages;
ksobj = td->td_kstack_obj;
pmap_qremove(td->td_kstack, pages);
- VM_OBJECT_LOCK(ksobj);
+ VM_OBJECT_WLOCK(ksobj);
for (i = 0; i < pages; i++) {
m = vm_page_lookup(ksobj, i);
if (m == NULL)
@@ -516,7 +516,7 @@ vm_thread_swapout(struct thread *td)
vm_page_unwire(m, 0);
vm_page_unlock(m);
}
- VM_OBJECT_UNLOCK(ksobj);
+ VM_OBJECT_WUNLOCK(ksobj);
}
/*
@@ -531,7 +531,7 @@ vm_thread_swapin(struct thread *td)
pages = td->td_kstack_pages;
ksobj = td->td_kstack_obj;
- VM_OBJECT_LOCK(ksobj);
+ VM_OBJECT_WLOCK(ksobj);
for (i = 0; i < pages; i++)
ma[i] = vm_page_grab(ksobj, i, VM_ALLOC_NORMAL | VM_ALLOC_RETRY |
VM_ALLOC_WIRED);
@@ -558,7 +558,7 @@ vm_thread_swapin(struct thread *td)
} else if (ma[i]->oflags & VPO_BUSY)
vm_page_wakeup(ma[i]);
}
- VM_OBJECT_UNLOCK(ksobj);
+ VM_OBJECT_WUNLOCK(ksobj);
pmap_qenter(td->td_kstack, ma, pages);
cpu_thread_swapin(td);
}
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