* [PATCH] let CMA depend on MMU
@ 2013-09-10 19:10 Uwe Kleine-König
2013-09-16 9:15 ` Uwe Kleine-König
0 siblings, 1 reply; 2+ messages in thread
From: Uwe Kleine-König @ 2013-09-10 19:10 UTC (permalink / raw)
To: Andrew Morton; +Cc: kernel, linux-mm
This fixes compilation on my no-MMU platform when enabling CMA because
several functions/macros like pte_offset_map, mk_pte, pte_unmap or
put_anon_vma are missing.
Signed-off-by: Uwe Kleine-KA?nig <u.kleine-koenig@pengutronix.de>
---
mm/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/Kconfig b/mm/Kconfig
index 6cdd270..d761f3d 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -480,7 +480,7 @@ config FRONTSWAP
config CMA
bool "Contiguous Memory Allocator"
- depends on HAVE_MEMBLOCK
+ depends on HAVE_MEMBLOCK && MMU
select MIGRATION
select MEMORY_ISOLATION
help
--
1.8.4.rc3
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] let CMA depend on MMU
2013-09-10 19:10 [PATCH] let CMA depend on MMU Uwe Kleine-König
@ 2013-09-16 9:15 ` Uwe Kleine-König
0 siblings, 0 replies; 2+ messages in thread
From: Uwe Kleine-König @ 2013-09-16 9:15 UTC (permalink / raw)
To: Andrew Morton; +Cc: kernel, linux-mm
Hello,
On Tue, Sep 10, 2013 at 09:10:36PM +0200, Uwe Kleine-Konig wrote:
> This fixes compilation on my no-MMU platform when enabling CMA because
> several functions/macros like pte_offset_map, mk_pte, pte_unmap or
> put_anon_vma are missing.
I see the issue is fixed by commit
de32a8177f64bc62e1b19c685dd391af664ab13f for 3.12-rc1.
Thanks
Uwe
--
Pengutronix e.K. | Uwe Kleine-Konig |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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