Re: [PATCH 3/5] dma-mapping: make support for dma ops optional

2020-07-20 Thread Christoph Hellwig
On Sat, Jul 18, 2020 at 10:17:14AM -0700, Guenter Roeck wrote: > On Wed, Jul 08, 2020 at 05:24:47PM +0200, Christoph Hellwig wrote: > > Avoid the overhead of the dma ops support for tiny builds that only > > use the direct mapping. > > > > Signed-off-by: Christoph Hellwig > > For

Re: [PATCH 3/5] dma-mapping: make support for dma ops optional

2020-07-18 Thread Guenter Roeck
On Wed, Jul 08, 2020 at 05:24:47PM +0200, Christoph Hellwig wrote: > Avoid the overhead of the dma ops support for tiny builds that only > use the direct mapping. > > Signed-off-by: Christoph Hellwig For ppc:pmac32_defconfig and other configurations, this patch results in: Error log:

[PATCH 3/5] dma-mapping: make support for dma ops optional

2020-07-08 Thread Christoph Hellwig
Avoid the overhead of the dma ops support for tiny builds that only use the direct mapping. Signed-off-by: Christoph Hellwig --- arch/alpha/Kconfig | 1 + arch/arm/Kconfig| 1 + arch/ia64/Kconfig | 1 + arch/mips/Kconfig | 1 + arch/parisc/Kconfig