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Date:   Sun, 31 May 2020 13:00:15 +0200
From:   Christophe JAILLET <>
        Christophe JAILLET <>
Subject: [PATCH] arm64: debug: mark a function as __init to save some memory

'debug_monitors_init()' is only called via 'postcore_initcall'.
It can be marked as __init to save a few bytes of memory.

Signed-off-by: Christophe JAILLET <>
 arch/arm64/kernel/debug-monitors.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 15e80c876d46..5df49366e9ab 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -130,7 +130,7 @@ static int clear_os_lock(unsigned int cpu)
 	return 0;
-static int debug_monitors_init(void)
+static int __init debug_monitors_init(void)
 	return cpuhp_setup_state(CPUHP_AP_ARM64_DEBUG_MONITORS_STARTING,

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