On Wed, 2011-05-18 at 16:24 -0500, Eric Van Hensbergen wrote: > For BGP, it is convenient for 'kmalloc' to come back with 32-byte > aligned units for torus DMA > > Signed-off-by: Eric Van Hensbergen <eri...@gmail.com> > --- > arch/powerpc/include/asm/page_32.h | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/arch/powerpc/include/asm/page_32.h > b/arch/powerpc/include/asm/page_32.h > index 68d73b2..fb0a7ae 100644 > --- a/arch/powerpc/include/asm/page_32.h > +++ b/arch/powerpc/include/asm/page_32.h > @@ -9,7 +9,7 @@ > > #define VM_DATA_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS32 > > -#ifdef CONFIG_NOT_COHERENT_CACHE > +#if defined(CONFIG_NOT_COHERENT_CACHE) || defined(CONFIG_BGP) > #define ARCH_DMA_MINALIGN L1_CACHE_BYTES > #endif
Is DMA cache coherent on BG/P ? That's odd for a 4xx base :-) Cheers, Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
