2 files changed, 3 insertions, 0 deletions
diff --git a/sys/include/sys/vmstat.h b/sys/include/sys/vmstat.h
index 127bc96..b7faeb2 100644
--- a/sys/include/sys/vmstat.h
+++ b/sys/include/sys/vmstat.h
@@ -37,10 +37,12 @@
  *
  * @mem_avail: Available memory in MiB
  * @mem_used: Allocated memory in MiB
+ * @mem_total: Total system memory in MiB
  */
 struct vm_stat {
     uint32_t mem_avail;
     uint32_t mem_used;
+    size_t mem_total;
 };
 
 #endif  /* !_VM_STAT_H_ */
diff --git a/sys/include/vm/physmem.h b/sys/include/vm/physmem.h
index e16bcf9..3f1da61 100644
--- a/sys/include/vm/physmem.h
+++ b/sys/include/vm/physmem.h
@@ -34,6 +34,7 @@
 
 uint32_t vm_mem_used(void);
 uint32_t vm_mem_free(void);
+size_t vm_mem_total(void);
 
 void vm_physmem_init(void);
 uintptr_t vm_alloc_frame(size_t count);