Messages in this thread | | | Date | Tue, 31 Aug 2021 14:49:58 -0400 | From | Konrad Rzeszutek Wilk <> | Subject | Re: [PATCH] swiotlb: use depends on for DMA_RESTRICTED_POOL |
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On Tue, Aug 31, 2021 at 04:17:47PM +0100, Will Deacon wrote: > On Fri, Aug 27, 2021 at 11:48:02AM +0800, Claire Chang wrote: > > Use depends on instead of select for DMA_RESTRICTED_POOL; otherwise it > > will make SWIOTLB user configurable and cause compile errors for some > > arch (e.g. mips). > > > > Fixes: 0b84e4f8b793 ("swiotlb: Add restricted DMA pool initialization") > > Reported-by: Guenter Roeck <linux@roeck-us.net> > > Signed-off-by: Claire Chang <tientzu@chromium.org> > > --- > > kernel/dma/Kconfig | 3 +-- > > 1 file changed, 1 insertion(+), 2 deletions(-) > > > > diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig > > index fd4db714d86b..1b02179758cb 100644 > > --- a/kernel/dma/Kconfig > > +++ b/kernel/dma/Kconfig > > @@ -82,8 +82,7 @@ config SWIOTLB > > > > config DMA_RESTRICTED_POOL > > bool "DMA Restricted Pool" > > - depends on OF && OF_RESERVED_MEM > > - select SWIOTLB > > + depends on OF && OF_RESERVED_MEM && SWIOTLB > > help > > This enables support for restricted DMA pools which provide a level of > > DMA memory protection on systems with limited hardware protection > > Acked-by: Will Deacon <will@kernel.org>
I put it in linux-next and devel/for-linus-5.15.
I will wait a day and see if there are any issues with linux-next and if not will send out a GIT pull.
Thanks!
> > Will
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