[PATCH] m68k: fix kunmap usage in pte_alloc_one

From: Heiko Carstens
Date: Thu Aug 27 2009 - 07:47:14 EST


Subject: [PATCH] m68k: avoid pgprot_noncached redefinition

From: Heiko Carstens <heiko.carstens@xxxxxxxxxx>

Compiling m68k with defconfig gives a lot of these warnings:

In file included from /home2/heicarst/linux-2.6/arch/m68k/include/asm/pgalloc.h:13,
from arch/m68k/kernel/dma.c:15:
arch/m68k/include/asm/motorola_pgalloc.h: In function 'pte_alloc_one':
arch/m68k/include/asm/motorola_pgalloc.h:44: warning: passing argument 1 of 'kunmap' from incompatible pointer type

kunmap wants a page not a pte.

Signed-off-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
---
arch/m68k/include/asm/motorola_pgalloc.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6/arch/m68k/include/asm/motorola_pgalloc.h
===================================================================
--- linux-2.6.orig/arch/m68k/include/asm/motorola_pgalloc.h
+++ linux-2.6/arch/m68k/include/asm/motorola_pgalloc.h
@@ -41,7 +41,7 @@ static inline pgtable_t pte_alloc_one(st
flush_tlb_kernel_page(pte);
nocache_page(pte);
}
- kunmap(pte);
+ kunmap(page);
pgtable_page_ctor(page);
return page;
}
--
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