[PATCH v2 08/10] riscv: Change phys_addr_t and phys_size_t to 64-bit

Bin Meng bmeng.cn at gmail.com
Sun Jan 31 13:36:04 CET 2021


From: Bin Meng <bin.meng at windriver.com>

phys_addr_t and phys_size_t are currently defined as `unsigned long`,
but RV32 supports 34-bit physical address, hence both phys_addr_t and
phys_size_t should be defined to 64-bit using `unsigned long long`.

Signed-off-by: Bin Meng <bin.meng at windriver.com>
---

(no changes since v1)

 arch/riscv/include/asm/types.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/riscv/include/asm/types.h b/arch/riscv/include/asm/types.h
index b800b2d221..49f7a5d6b3 100644
--- a/arch/riscv/include/asm/types.h
+++ b/arch/riscv/include/asm/types.h
@@ -35,8 +35,8 @@ typedef u64 dma_addr_t;
 typedef u32 dma_addr_t;
 #endif
 
-typedef unsigned long phys_addr_t;
-typedef unsigned long phys_size_t;
+typedef unsigned long long phys_addr_t;
+typedef unsigned long long phys_size_t;
 
 #endif /* __KERNEL__ */
 
-- 
2.25.1



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