linux-kernel - [PATCH 08/13] csky/irq: use seq_put_decimal_ull

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Message-Id: <20241108161914.9790-1-00107082@163.com>
Date: Sat,  9 Nov 2024 00:19:14 +0800
From: David Wang <00107082@....com>
To: guoren@...nel.org
Cc: linux-kernel@...r.kernel.org,
	tglx@...utronix.de,
	David Wang <00107082@....com>
Subject: [PATCH 08/13] csky/irq: use seq_put_decimal_ull_width() for decimal values

Performance improvement for reading /proc/interrupts on arch csky

Signed-off-by: David Wang <00107082@....com>
---
 arch/csky/kernel/smp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/csky/kernel/smp.c b/arch/csky/kernel/smp.c
index 92dbbf3e0205..65f399afc3f0 100644
--- a/arch/csky/kernel/smp.c
+++ b/arch/csky/kernel/smp.c
@@ -112,8 +112,8 @@ int arch_show_interrupts(struct seq_file *p, int prec)
 		seq_printf(p, "%*s%u:%s", prec - 1, "IPI", i,
 			   prec >= 4 ? " " : "");
 		for_each_online_cpu(cpu)
-			seq_printf(p, "%10lu ",
-				per_cpu_ptr(&ipi_data, cpu)->stats[i]);
+			seq_put_decimal_ull_width(p, " ",
+						  per_cpu_ptr(&ipi_data, cpu)->stats[i], 10);
 		seq_printf(p, " %s\n", ipi_names[i]);
 	}
 
-- 
2.39.2