From c24a9376b4a048a3f9408df2d47eaad367459bd7 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Wed, 25 Jan 2023 20:56:36 +0100
Subject: kernel: consolidate some header files

---
 src/kernel/arch/amd64/driver/util.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/kernel/arch/amd64/driver/util.c')

diff --git a/src/kernel/arch/amd64/driver/util.c b/src/kernel/arch/amd64/driver/util.c
index 957005c..1462258 100644
--- a/src/kernel/arch/amd64/driver/util.c
+++ b/src/kernel/arch/amd64/driver/util.c
@@ -1,6 +1,5 @@
 #include <camellia/fsutil.h>
 #include <kernel/arch/amd64/driver/util.h>
-#include <kernel/mem/virt.h>
 #include <kernel/panic.h>
 #include <kernel/proc.h>
 #include <kernel/vfs/request.h>
@@ -53,3 +52,10 @@ void postqueue_ringreadall(VfsReq **queue, ring_t *r) {
 	}
 	*queue = NULL;
 }
+
+size_t ring_to_virt(ring_t *r, Proc *proc, void __user *ubuf, size_t max) {
+	char tmp[32];
+	if (max > sizeof tmp) max = sizeof tmp;
+	max = ring_get(r, tmp, max);
+	return pcpy_to(proc, ubuf, tmp, max);
+}
-- 
cgit v1.2.3