From dbf96c4953a2acf193c7804f3853eddd92a66f65 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Sat, 28 Aug 2021 13:11:51 +0200
Subject: linux: Use kvtophys instead of _kvtophys

_kvtophys only works with direct-mappable memory, which is scarse,
better use kvtophys that can work with any kind of memory.

* linux/src/include/asm-i386/io.h: Include <intel/pmap.h>
(virt_to_phys): Use kvtophys instead of _kvtophys.
---
 linux/src/include/asm-i386/io.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'linux/src')

diff --git a/linux/src/include/asm-i386/io.h b/linux/src/include/asm-i386/io.h
index 34cf105b..e5c0744b 100644
--- a/linux/src/include/asm-i386/io.h
+++ b/linux/src/include/asm-i386/io.h
@@ -26,6 +26,7 @@
  */
 
 #include <machine/vm_param.h>
+#include <intel/pmap.h>
 
 #ifdef SLOW_IO_BY_JUMPING
 #define __SLOW_DOWN_IO __asm__ __volatile__("jmp 1f\n1:\tjmp 1f\n1:")
@@ -47,7 +48,7 @@
  */
 static inline unsigned long virt_to_phys(volatile void * address)
 {
-	return (unsigned long) _kvtophys(address);
+	return (unsigned long) kvtophys((vm_offset_t) address);
 }
 
 static inline void * phys_to_virt(unsigned long address)
-- 
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