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-rw-r--r--sys/vm/vm_page.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h
index d9e4692..58d86b9 100644
--- a/sys/vm/vm_page.h
+++ b/sys/vm/vm_page.h
@@ -353,6 +353,9 @@ malloc2vm_flags(int malloc_flags)
{
int pflags;
+ KASSERT((malloc_flags & M_USE_RESERVE) == 0 ||
+ (malloc_flags & M_NOWAIT) != 0,
+ ("M_USE_RESERVE requires M_NOWAIT"));
pflags = (malloc_flags & M_USE_RESERVE) != 0 ? VM_ALLOC_INTERRUPT :
VM_ALLOC_SYSTEM;
if ((malloc_flags & M_ZERO) != 0)
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