flat_mem: bring into line with prototypes

diff --git a/Kernel/flat_mem.c b/Kernel/flat_mem.c
index 0b1f97c..afe55e4 100644 (file)
--- a/Kernel/flat_mem.c
+++ b/Kernel/flat_mem.c
@@ -519,9 +519,9 @@ void *pagemap_base(void)
        return mmu_context[udata.u_page].base;
 }
 
-unsigned long pagemap_mem_used(void)
+usize_t pagemap_mem_used(void)
 {
-       return freemem;
+       return freemem >> 10;
 }
 
 #define size (uint32_t)udata.u_argn