linux-kernel - [PATCH v3 3/3] arm64: mm: Cleanup useless parameters in zone_sizes

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Date:   Mon, 11 Apr 2022 17:24:55 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     <catalin.marinas@....com>, <will@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
CC:     <vijayb@...ux.microsoft.com>, <f.fainelli@...il.com>,
        Kefeng Wang <wangkefeng.wang@...wei.com>
Subject: [PATCH v3 3/3] arm64: mm: Cleanup useless parameters in zone_sizes_init()

Directly use max_pfn for max and no one use min, kill them.

Reviewed-by: Vijay Balakrishna <vijayb@...ux.microsoft.com>
Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
---
 arch/arm64/mm/init.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 18b0031eadd0..788413fc2ecf 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -181,7 +181,7 @@ static phys_addr_t __init max_zone_phys(unsigned int zone_bits)
 	return min(zone_mask, memblock_end_of_DRAM() - 1) + 1;
 }
 
-static void __init zone_sizes_init(unsigned long min, unsigned long max)
+static void __init zone_sizes_init(void)
 {
 	unsigned long max_zone_pfns[MAX_NR_ZONES]  = {0};
 #ifdef CONFIG_ZONE_DMA
@@ -199,7 +199,7 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max)
 #ifdef CONFIG_ZONE_DMA32
 	max_zone_pfns[ZONE_DMA32] = PFN_DOWN(max_zone_phys(32));
 #endif
-	max_zone_pfns[ZONE_NORMAL] = max;
+	max_zone_pfns[ZONE_NORMAL] = max_pfn;
 
 	free_area_init(max_zone_pfns);
 }
@@ -400,7 +400,7 @@ void __init bootmem_init(void)
 	 * done after the fixed reservations
 	 */
 	sparse_init();
-	zone_sizes_init(min, max);
+	zone_sizes_init();
 
 	/*
 	 * Reserve the CMA area after arm64_dma_phys_limit was initialised.
-- 
2.26.2