diff options
-rw-r--r-- | arch/arm/Kconfig | 11 | ||||
-rw-r--r-- | arch/arm/configs/imx_v6_v7_defconfig | 2 | ||||
-rw-r--r-- | arch/arm/mm/dma-mapping.c | 2 |
3 files changed, 11 insertions, 4 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 84fc56e27220..d99dc1169c06 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1725,9 +1725,10 @@ config HW_PERF_EVENTS source "mm/Kconfig" config FORCE_MAX_ZONEORDER - int "Maximum zone order" if ARCH_SHMOBILE + int "Maximum zone order" if ARCH_SHMOBILE || ARCH_MXC range 11 64 if ARCH_SHMOBILE default "9" if SA1111 + default "14" if ARCH_MXC default "11" help The kernel memory allocator divides physically contiguous memory @@ -1740,6 +1741,14 @@ config FORCE_MAX_ZONEORDER This config option is actually maximum order plus one. For example, a value of 11 means that the largest free memory block is 2^10 pages. +config CONSISTENT_DMA_SIZE_IN_MB + int "consistent dma size in MBytes" + default "184" if ARCH_MXC + default "2" + help + The option provides the arch related consistent dma size in MBytes, + if the number is 2 which means the consitend dma size will be 2MB. + config LEDS bool "Timer and CPU usage LEDs" depends on ARCH_CDB89712 || ARCH_EBSA110 || \ diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index b52d3c2c775e..43b6da271e14 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -81,8 +81,6 @@ CONFIG_CFG80211=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set -CONFIG_CMA=y -CONFIG_CMA_SIZE_MBYTES=184 CONFIG_IMX_WEIM=y CONFIG_CONNECTOR=y CONFIG_MTD=y diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 85acb8ea6712..df2b52ebc3d2 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -226,7 +226,7 @@ static void __dma_free_buffer(struct page *page, size_t size) */ static pte_t **consistent_pte; -#define DEFAULT_CONSISTENT_DMA_SIZE SZ_2M +#define DEFAULT_CONSISTENT_DMA_SIZE (CONFIG_CONSISTENT_DMA_SIZE_IN_MB * SZ_1M) static unsigned long consistent_base = CONSISTENT_END - DEFAULT_CONSISTENT_DMA_SIZE; |