From d5b7792f4721b3215e948e6d6d91d287ce17b0f1 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Tue, 12 Aug 2025 21:20:37 -0400
Subject: kernel: vm: Add virtual memory statistics

Introduce the '/ctl/vm/stat' control file for providing virtual memory
related statistics to userland.

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 sys/include/vm/physmem.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'sys/include/vm/physmem.h')

diff --git a/sys/include/vm/physmem.h b/sys/include/vm/physmem.h
index ae11530..e16bcf9 100644
--- a/sys/include/vm/physmem.h
+++ b/sys/include/vm/physmem.h
@@ -32,6 +32,9 @@
 
 #include <sys/types.h>
 
+uint32_t vm_mem_used(void);
+uint32_t vm_mem_free(void);
+
 void vm_physmem_init(void);
 uintptr_t vm_alloc_frame(size_t count);
 void vm_free_frame(uintptr_t base, size_t count);
-- 
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