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authorJustus Winter <4winter@informatik.uni-hamburg.de>2015-08-16 02:18:47 +0200
committerJustus Winter <4winter@informatik.uni-hamburg.de>2015-08-28 15:47:56 +0200
commit787a6034170b59d55afe8d0a12cb0904f20cb74d (patch)
treed20fcc9b98882c7bb62500185cbfb08006fec26a /vm/vm_page.h
parent069a8a3decf5981cd420014384ead470eac8561c (diff)
codify locking contracts
Conflicts: vm/vm_page.h
Diffstat (limited to 'vm/vm_page.h')
-rw-r--r--vm/vm_page.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/vm/vm_page.h b/vm/vm_page.h
index 90599a1..dd571e2 100644
--- a/vm/vm_page.h
+++ b/vm/vm_page.h
@@ -293,6 +293,7 @@ extern unsigned int vm_page_info(
#define vm_page_lock_queues() lock_write(&vm_page_queue_lock)
#define vm_page_unlock_queues() lock_write_done(&vm_page_queue_lock)
+#define have_vm_page_queue_lock() have_write_lock(&vm_page_queue_lock)
#define VM_PAGE_QUEUES_REMOVE(mem) \
MACRO_BEGIN \