This patch create CMA dependns on MMU.With the help MMU, page migration and CMA functionality is achieved.
Signed-off-by: Manjunath Goudar manjunath.goudar@linaro.org Cc: IWAMOTO Toshihiro iwamoto@valinux.co.jp Cc: Hirokazu Takahashi taka@valinux.co.jp Cc: Dave Hansen haveblue@us.ibm.com Cc: linux-mm@kvack.org Cc: Johannes Weiner hannes@cmpxchg.org Cc: Michal Hocko mhocko@suse.cz Cc: Balbir Singh bsingharora@gmail.com Cc: KAMEZAWA Hiroyuki kamezawa.hiroyu@jp.fujitsu.com --- mm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/Kconfig b/mm/Kconfig index 256bfd0..ad6b98e 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -522,7 +522,7 @@ config MEM_SOFT_DIRTY
config CMA bool "Contiguous Memory Allocator" - depends on HAVE_MEMBLOCK + depends on MMU && HAVE_MEMBLOCK select MIGRATION select MEMORY_ISOLATION help
On Friday 02 August 2013, Manjunath Goudar wrote:
This patch create CMA dependns on MMU.With the help MMU, page migration and CMA functionality is achieved.
Signed-off-by: Manjunath Goudar manjunath.goudar@linaro.org Cc: IWAMOTO Toshihiro iwamoto@valinux.co.jp Cc: Hirokazu Takahashi taka@valinux.co.jp Cc: Dave Hansen haveblue@us.ibm.com Cc: linux-mm@kvack.org Cc: Johannes Weiner hannes@cmpxchg.org Cc: Michal Hocko mhocko@suse.cz Cc: Balbir Singh bsingharora@gmail.com Cc: KAMEZAWA Hiroyuki kamezawa.hiroyu@jp.fujitsu.com
Acked-by: Arnd Bergmann arnd@linaro.org
You should probably mention in the changelog how you found that (I assume build testing) and what the symptoms are of trying to use it anyway.
linaro-kernel@lists.linaro.org
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Arnd Bergmann -
Manjunath Goudar