kernel: vm: Add memory stats

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/sys/include/vm/physseg.h b/sys/include/vm/physseg.h
index aced4cb..af8cae8 100644
--- a/sys/include/vm/physseg.h
+++ b/sys/include/vm/physseg.h
@@ -32,8 +32,15 @@
 
 #include <sys/types.h>
 
+struct physmem_stat {
+    size_t reserved_kib;     /* Reserved memory */
+    size_t total_kib;        /* Total memory */
+};
+
 void vm_physseg_init(void);
 uintptr_t vm_alloc_pageframe(size_t count);
+
 void vm_free_pageframe(uintptr_t base, size_t count);
+struct physmem_stat vm_phys_memstat(void);
 
 #endif      /* !_VM_VM_PHYSSEG_H_ */