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authorAlexander Graf <agraf@suse.de>2013-07-08 14:16:56 (GMT)
committerAlexander Graf <agraf@suse.de>2013-07-08 14:16:56 (GMT)
commit20f7462aac0b220c56231a15abec9ab99e897136 (patch)
tree0a2e033cc1dc203846262b311c3c3c88e1f0f8c2 /drivers/base/Kconfig
parent03617c188f41eeeb4223c919ee7e66e5a114f2c6 (diff)
parentf825c736e75b11adb59ec52a4a1096efddd2ec97 (diff)
downloadlinux-20f7462aac0b220c56231a15abec9ab99e897136.tar.xz
Merge remote-tracking branch 'cmadma/for-v3.12-cma-dma' into kvm-ppc-next
Add prerequisite patch for CMA RMA allocation patches
Diffstat (limited to 'drivers/base/Kconfig')
-rw-r--r--drivers/base/Kconfig20
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
index 5daa259..e373671 100644
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -200,11 +200,9 @@ config DMA_SHARED_BUFFER
APIs extension; the file's descriptor can then be passed on to other
driver.
-config CMA
- bool "Contiguous Memory Allocator"
- depends on HAVE_DMA_CONTIGUOUS && HAVE_MEMBLOCK
- select MIGRATION
- select MEMORY_ISOLATION
+config DMA_CMA
+ bool "DMA Contiguous Memory Allocator"
+ depends on HAVE_DMA_CONTIGUOUS && CMA
help
This enables the Contiguous Memory Allocator which allows drivers
to allocate big physically-contiguous blocks of memory for use with
@@ -213,17 +211,7 @@ config CMA
For more information see <include/linux/dma-contiguous.h>.
If unsure, say "n".
-if CMA
-
-config CMA_DEBUG
- bool "CMA debug messages (DEVELOPMENT)"
- depends on DEBUG_KERNEL
- help
- Turns on debug messages in CMA. This produces KERN_DEBUG
- messages for every CMA call as well as various messages while
- processing calls such as dma_alloc_from_contiguous().
- This option does not affect warning and error messages.
-
+if DMA_CMA
comment "Default contiguous memory area size:"
config CMA_SIZE_MBYTES