[-mm patch] arch/i386/mm/ioremap.c must #include <asm/cacheflush.h>

[Adrian Bunk]

On Sun, Aug 13, 2006 at 01:24:54AM -0700, Andrew Morton wrote:
>...
> Changes since 2.6.18-rc3-mm2:
>...
> +generic-ioremap_page_range-i386-conversion.patch
>...
>  Code consolidation

This gives the following compile error with 
-Werror-implicit-function-declaration:

<--  snip  -->

...
  CC      arch/i386/mm/ioremap.o
/home/bunk/linux/kernel-2.6/linux-2.6.18-rc4-mm1/arch/i386/mm/ioremap.c: 
In function âioremap_nocacheâ:
/home/bunk/linux/kernel-2.6/linux-2.6.18-rc4-mm1/arch/i386/mm/ioremap.c:142: 
error: implicit declaration of function âchange_page_attrâ
/home/bunk/linux/kernel-2.6/linux-2.6.18-rc4-mm1/arch/i386/mm/ioremap.c:146: 
error: implicit declaration of function âglobal_flush_tlbâ

<--  snip  -->

If anyone with CONFIG_X86_PAE=y experiences runtime stack corruption, 
the patch below might help.

Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx>

--- linux-2.6.18-rc4-mm1/arch/i386/mm/ioremap.c.old	2006-08-13 12:49:18.000000000 +0200
+++ linux-2.6.18-rc4-mm1/arch/i386/mm/ioremap.c	2006-08-13 12:49:40.000000000 +0200
@@ -14,6 +14,7 @@
 #include <linux/module.h>
 #include <linux/io.h>
 #include <asm/fixmap.h>
+#include <asm/cacheflush.h>
 #include <asm/tlbflush.h>
 #include <asm/pgtable.h>
 
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