From mboxrd@z Thu Jan 1 00:00:00 1970 From: prabhakar.lad@ti.com (Prabhakar Lad) Date: Mon, 20 Aug 2012 16:59:57 +0530 Subject: [PATCH] ARM: relax conditions required for enabling Contiguous Memory Allocator In-Reply-To: <1345443372-3824-1-git-send-email-m.szyprowski@samsung.com> References: <1345443372-3824-1-git-send-email-m.szyprowski@samsung.com> Message-ID: <50321FB5.90507@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Marek, Thanks for the patch. On Monday 20 August 2012 11:46 AM, Marek Szyprowski wrote: > Contiguous Memory Allocator requires only paging and MMU enabled not > particular CPU architectures, so there is no need for strict dependency > on CPU type. This enables to use CMA on some older ARM v5 systems which > also might need large contiguous blocks for the multimedia processing hw > modules. > > Reported-by: Prabhakar Lad Reported-by: Prabhakar Lad Tested-by: Prabhakar Lad Thx, --Prabhakar > Signed-off-by: Marek Szyprowski > --- > arch/arm/Kconfig | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig > index e91c7cd..6ef75e2 100644 > --- a/arch/arm/Kconfig > +++ b/arch/arm/Kconfig > @@ -6,7 +6,7 @@ config ARM > select HAVE_DMA_API_DEBUG > select HAVE_IDE if PCI || ISA || PCMCIA > select HAVE_DMA_ATTRS > - select HAVE_DMA_CONTIGUOUS if (CPU_V6 || CPU_V6K || CPU_V7) > + select HAVE_DMA_CONTIGUOUS if MMU > select HAVE_MEMBLOCK > select RTC_LIB > select SYS_SUPPORTS_APM_EMULATION >