From f3fe5e8d39fc9bbcffb346d0b7329445140a1e93 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Tue, 18 Nov 2025 00:43:20 -0500
Subject: kern/amd64: mmu: Add mu_pmap_forkvas() helper

The mu_pmap_forkvas() function copies the current virtual address with
the user porition zeroed.

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 sys/mu/mmu_stub.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'sys/mu/mmu_stub.c')

diff --git a/sys/mu/mmu_stub.c b/sys/mu/mmu_stub.c
index d2ab1eb..b53c3a4 100644
--- a/sys/mu/mmu_stub.c
+++ b/sys/mu/mmu_stub.c
@@ -30,6 +30,12 @@
 #include <sys/cdefs.h>
 #include <mu/mmu.h>
 
+__weak int
+mu_pmap_forkvas(struct mmu_vas *result)
+{
+    (void)result;
+}
+
 __weak void
 mu_pmap_init(void)
 {
-- 
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