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 <christophe.jaillet@wanadoo.fr>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20200531110015.598607-1-christophe.jaillet@wanadoo.fr
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 15e80c876d464ab28ebb6c5ad7e96512151b7267..5df49366e9abe0cde9fa26fc632c988d062b2fca 100644 (file)
--- 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,
                                 "arm64/debug_monitors:starting",