Messages in this thread | | | Subject | Re: [PATCH net-next 2/4] net: ipa: introduce dma_addr_high32() | From | Alex Elder <> | Date | Wed, 17 Mar 2021 17:49:48 -0500 |
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On 3/17/21 5:47 PM, Florian Fainelli wrote: >> +/* Encapsulate extracting high-order 32 bits of DMA address */ >> +static u32 dma_addr_high32(dma_addr_t addr) >> +{ >> +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT >> + return (u32)(addr >> 32); > You can probably use upper_32bits() here...
Where is that defined? I'd be glad to use it. -Alex
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