On Tue, Nov 29, 2016 at 10:55:24AM -0800, Laura Abbott wrote: > --- a/arch/arm64/include/asm/memory.h > +++ b/arch/arm64/include/asm/memory.h > @@ -205,6 +205,8 @@ static inline void *phys_to_virt(phys_addr_t x) > #define __va(x) ((void > *)__phys_to_virt((phys_addr_t)(x))) > #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) > #define virt_to_pfn(x) __phys_to_pfn(__virt_to_phys((unsigned long)(x))) > +#define sym_to_pfn(x) __phys_to_pfn(__pa_symbol(x)) > +#define lm_alias(x) __va(__pa_symbol(x)) [...] > --- a/include/linux/mm.h > +++ b/include/linux/mm.h > @@ -76,6 +76,10 @@ extern int mmap_rnd_compat_bits __read_mostly; > #define page_to_virt(x) __va(PFN_PHYS(page_to_pfn(x))) > #endif > > +#ifndef lm_alias > +#define lm_alias(x) __va(__pa_symbol(x)) > +#endif
You can drop the arm64-specific lm_alias macro as it's the same as the generic one you introduced in the same patch. -- Catalin
