linux-kernel - [PATCH v1 2/4] powerpc/smp: Declare current

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Message-Id: <a55eb65c9d7319f0af3c31e3f6ba36522f10003d.1646413435.git.christophe.leroy@csgroup.eu>
Date:   Fri,  4 Mar 2022 18:04:03 +0100
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     Christophe Leroy <christophe.leroy@...roup.eu>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v1 2/4] powerpc/smp: Declare current_set static

current_set extern not needed anymore since
commit eafd825ed710 ("powerpc/64: Simplify __secondary_start
paca->kstack handling")

Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
---
 arch/powerpc/include/asm/asm-prototypes.h | 1 -
 arch/powerpc/kernel/smp.c                 | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/powerpc/include/asm/asm-prototypes.h b/arch/powerpc/include/asm/asm-prototypes.h
index 4fd79207fd41..283bfeb8bf4c 100644
--- a/arch/powerpc/include/asm/asm-prototypes.h
+++ b/arch/powerpc/include/asm/asm-prototypes.h
@@ -20,7 +20,6 @@
 #include <uapi/asm/ucontext.h>
 
 /* SMP */
-extern struct task_struct *current_set[NR_CPUS];
 extern struct task_struct *secondary_current;
 void start_secondary(void *unused);
 
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index b7fd6a72aa76..7e30a6fe5adf 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -716,7 +716,7 @@ void smp_send_stop(void)
 }
 #endif /* CONFIG_NMI_IPI */
 
-struct task_struct *current_set[NR_CPUS];
+static struct task_struct *current_set[NR_CPUS];
 
 static void smp_store_cpu_info(int id)
 {
-- 
2.34.1