[PATCH] riscv: Remove unnecessary declaration

Kefeng Wang wangkefeng.wang at huawei.com
Sun Feb 7 03:10:53 EST 2021


max_low_pfn and min_low_pfn are declared in linux/memblock.h,
and it also is included in arch/riscv/mm/init.c, drop unnecessary
declaration.

Signed-off-by: Kefeng Wang <wangkefeng.wang at huawei.com>
---
 arch/riscv/include/asm/page.h | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
index 64a675c5c30a..adc9d26f3d75 100644
--- a/arch/riscv/include/asm/page.h
+++ b/arch/riscv/include/asm/page.h
@@ -97,9 +97,6 @@ extern unsigned long pfn_base;
 #define ARCH_PFN_OFFSET		(PAGE_OFFSET >> PAGE_SHIFT)
 #endif /* CONFIG_MMU */
 
-extern unsigned long max_low_pfn;
-extern unsigned long min_low_pfn;
-
 #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)
 
-- 
2.26.2




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