1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 #ifndef _ASM_RISCV_SPARSEMEM_H 4 #define _ASM_RISCV_SPARSEMEM_H 5 6 #ifdef CONFIG_SPARSEMEM 7 #ifdef CONFIG_64BIT 8 #define MAX_PHYSMEM_BITS 56 9 #else 10 #define MAX_PHYSMEM_BITS 32 11 #endif /* CONFIG_64BIT */ 12 #define SECTION_SIZE_BITS 27 13 #endif /* CONFIG_SPARSEMEM */ 14 15 #endif /* _ASM_RISCV_SPARSEMEM_H */ 16