1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index 887874f4b49..d2b5adf4651 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -216,9 +216,9 @@ static inline char *__get_heap(size_t s, size_t a, size_t n)
 #define GET_HEAP(type, n) \
         ((type *)__get_heap(sizeof(type),__alignof__(type),(n)))
 
-static inline int heap_free(void)
+static inline bool heap_free(size_t n)
 {
-        return heap_end-HEAP;
+        return (int)(heap_end-HEAP) >= (int)n;
 }
 
 /* copy.S */