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-rw-r--r--sys/vm/vm_page.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h
index 76cee03..d9e4692 100644
--- a/sys/vm/vm_page.h
+++ b/sys/vm/vm_page.h
@@ -347,6 +347,22 @@ vm_page_t PHYS_TO_VM_PAGE(vm_paddr_t pa);
#define VM_ALLOC_COUNT_SHIFT 16
#define VM_ALLOC_COUNT(count) ((count) << VM_ALLOC_COUNT_SHIFT)
+#ifdef M_NOWAIT
+static inline int
+malloc2vm_flags(int malloc_flags)
+{
+ int pflags;
+
+ pflags = (malloc_flags & M_USE_RESERVE) != 0 ? VM_ALLOC_INTERRUPT :
+ VM_ALLOC_SYSTEM;
+ if ((malloc_flags & M_ZERO) != 0)
+ pflags |= VM_ALLOC_ZERO;
+ if ((malloc_flags & M_NODUMP) != 0)
+ pflags |= VM_ALLOC_NODUMP;
+ return (pflags);
+}
+#endif
+
void vm_page_busy(vm_page_t m);
void vm_page_flash(vm_page_t m);
void vm_page_io_start(vm_page_t m);
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