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-rw-r--r--sys/vm/vm_page.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h
index 42b4410..bd44012 100644
--- a/sys/vm/vm_page.h
+++ b/sys/vm/vm_page.h
@@ -332,6 +332,7 @@ void vm_page_copy(vm_page_t src_m, vm_page_t dest_m);
void vm_page_free(vm_page_t m);
void vm_page_free_zero(vm_page_t m);
int vm_page_sleep_busy(vm_page_t m, int also_m_busy, const char *msg);
+int vm_page_sleep_if_busy(vm_page_t m, int also_m_busy, const char *msg);
void vm_page_dirty(vm_page_t m);
void vm_page_undirty(vm_page_t m);
void vm_page_wakeup(vm_page_t m);
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