openrisc: fix virt_addr_valid
virt_addr_valid() shouldn't be comparing the address to memory_end which is a phys_addr_t. Change this to do like other arches and check that the address falls within a valid page frame. Signed-off-by: Jonas Bonn <jonas@southpole.se>
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@ -94,8 +94,7 @@ extern unsigned long memory_end;
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#define pfn_valid(pfn) ((pfn) < max_mapnr)
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#define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \
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((void *)(kaddr) < (void *)memory_end))
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#define virt_addr_valid(kaddr) (pfn_valid(virt_to_pfn(kaddr)))
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#endif /* __ASSEMBLY__ */
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