Messages in this thread | | | Subject | Re: [PATCH v2 2/2] x86_64: enable SWIOTLB if system has SRAT memory regions above MAX_DMA32_PFN | From | Paolo Bonzini <> | Date | Fri, 4 Dec 2015 13:37:04 +0100 |
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On 04/12/2015 13:33, Igor Mammedov wrote: > That doesn't pass strict type check: > > include/linux/kernel.h:730:17: warning: comparison of distinct pointer types lacks a cast [enabled by default] > (void) (&_max1 == &_max2); \ > ^ > arch/x86/mm/srat.c:206:21: note: in expansion of macro ‘max’ > max_possible_pfn = max(max_possible_pfn, PFN_UP(end - 1)); > > I can change max_possible_pfn to u64 to match PFN_UP(end - 1) type.
Sounds like a good idea anyway.
Paolo
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