linux-kernel - [PATCH 1/2] MIPS: process: Add prototype for function arch_dup_task

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Date:   Tue, 29 Sep 2020 17:30:46 +0800
From:   Pujin Shi <shipujin.t@...il.com>
To:     Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Cc:     Yousong Zhou <yszhou4tech@...il.com>,
        Paul Burton <paulburton@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Vincenzo Frascino <vincenzo.frascino@....com>,
        Jiaxun Yang <jiaxun.yang@...goat.com>,
        linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org,
        Pujin Shi <shipujin.t@...il.com>
Subject: [PATCH 1/2] MIPS: process: Add prototype for function arch_dup_task_struct

This commit adds a prototype to fix warning at W=1:

  arch/mips/kernel/process.c:95:5: error: no previous prototype for 'arch_dup_task_struct' [-Werror=missing-prototypes]

Signed-off-by: Pujin Shi <shipujin.t@...il.com>
---
 arch/mips/include/asm/processor.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index 856e12f6063d..7834e7c0c78a 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -29,6 +29,7 @@
  */
 
 extern unsigned int vced_count, vcei_count;
+extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src);
 
 #ifdef CONFIG_32BIT
 #ifdef CONFIG_KVM_GUEST
-- 
2.18.1