* [PATCH] kernel/cpu_pm: mark 1 function as __init to save some memory
@ 2020-06-21 8:33 Christophe JAILLET
2020-06-25 6:59 ` Stephen Boyd
0 siblings, 1 reply; 2+ messages in thread
From: Christophe JAILLET @ 2020-06-21 8:33 UTC (permalink / raw)
To: swboyd, bjorn.andersson, dianders, gregkh
Cc: linux-kernel, kernel-janitors, Christophe JAILLET
'cpu_pm_init()' is only called via 'core_initcall'.
It can be marked as __init to save a few bytes of memory.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
kernel/cpu_pm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/cpu_pm.c b/kernel/cpu_pm.c
index 44a259338e33..6a4717ae6917 100644
--- a/kernel/cpu_pm.c
+++ b/kernel/cpu_pm.c
@@ -191,7 +191,7 @@ static struct syscore_ops cpu_pm_syscore_ops = {
.resume = cpu_pm_resume,
};
-static int cpu_pm_init(void)
+static int __init cpu_pm_init(void)
{
register_syscore_ops(&cpu_pm_syscore_ops);
return 0;
--
2.25.1
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2020-06-21 8:33 [PATCH] kernel/cpu_pm: mark 1 function as __init to save some memory Christophe JAILLET
2020-06-25 6:59 ` Stephen Boyd
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