diff options
Diffstat (limited to 'arch/riscv/include/asm/page.h')
| -rw-r--r-- | arch/riscv/include/asm/page.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index ac699246ae7e..8ca1930caa44 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -100,8 +100,20 @@ extern unsigned long pfn_base; extern unsigned long max_low_pfn; extern unsigned long min_low_pfn; -#define __pa(x) ((unsigned long)(x) - va_pa_offset) -#define __va(x) ((void *)((unsigned long) (x) + va_pa_offset)) +#define __pa_to_va_nodebug(x) ((void *)((unsigned long) (x) + va_pa_offset)) +#define __va_to_pa_nodebug(x) ((unsigned long)(x) - va_pa_offset) + +#ifdef CONFIG_DEBUG_VIRTUAL +extern phys_addr_t __virt_to_phys(unsigned long x); +extern phys_addr_t __phys_addr_symbol(unsigned long x); +#else +#define __virt_to_phys(x) __va_to_pa_nodebug(x) +#define __phys_addr_symbol(x) __va_to_pa_nodebug(x) +#endif /* CONFIG_DEBUG_VIRTUAL */ + +#define __pa_symbol(x) __phys_addr_symbol(RELOC_HIDE((unsigned long)(x), 0)) +#define __pa(x) __virt_to_phys((unsigned long)(x)) +#define __va(x) ((void *)__pa_to_va_nodebug((phys_addr_t)(x))) #define phys_to_pfn(phys) (PFN_DOWN(phys)) #define pfn_to_phys(pfn) (PFN_PHYS(pfn)) |