I'm getting the following compile error trying to compile 2.6.18-rc5-mm1
(but it doesn't seem to be specific to -mm) for m68knommu with
CONFIG_PCI=n (with -Werror-implicit-function-declaration):
<-- snip -->
...
CC drivers/base/dmapool.o
/home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/drivers/base/dmapool.c: In function 'pool_alloc_page':
/home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/drivers/base/dmapool.c:170: error: implicit declaration of function 'dma_alloc_coherent'
/home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/drivers/base/dmapool.c:173: warning: assignment makes pointer from integer without a cast
/home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/drivers/base/dmapool.c: In function 'pool_free_page':
/home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/drivers/base/dmapool.c:208: error: implicit declaration of function 'dma_free_coherent'
make[3]: *** [drivers/base/dmapool.o] Error 1
<-- snip -->
cu
Adrian
--
"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed
Hi Adrian,
Adrian Bunk wrote:
> I'm getting the following compile error trying to compile 2.6.18-rc5-mm1
> (but it doesn't seem to be specific to -mm) for m68knommu with
> CONFIG_PCI=n (with -Werror-implicit-function-declaration):
>
> <-- snip -->
>
> ...
> CC drivers/base/dmapool.o
> /home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/drivers/base/dmapool.c: In function 'pool_alloc_page':
> /home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/drivers/base/dmapool.c:170: error: implicit declaration of function 'dma_alloc_coherent'
> /home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/drivers/base/dmapool.c:173: warning: assignment makes pointer from integer without a cast
> /home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/drivers/base/dmapool.c: In function 'pool_free_page':
> /home/bunk/linux/kernel-2.6/linux-2.6.18-rc5-mm1/drivers/base/dmapool.c:208: error: implicit declaration of function 'dma_free_coherent'
> make[3]: *** [drivers/base/dmapool.o] Error 1
>
> <-- snip -->
This should fix it?
--- linux-2.6.17/include/asm-m68knommu/dma-mapping.h 2006-06-18
11:49:35.000000000 +1000
+++ linux-2.6.17-uc1/include/asm-m68knommu/dma-mapping.h
2006-09-11 15:51:04.000000000 +1000
@@ -1,10 +1,10 @@
#ifndef _M68KNOMMU_DMA_MAPPING_H
#define _M68KNOMMU_DMA_MAPPING_H
-#include <linux/config.h>
-
#ifdef CONFIG_PCI
#include <asm-generic/dma-mapping.h>
+#else
+#include <asm-generic/dma-mapping-broken.h>
#endif
#endif /* _M68KNOMMU_DMA_MAPPING_H */
--
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