PM: hibernate: Add __init annotation to swsusp_header_init()
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Sun, 31 May 2020 21:00:59 +0000 (23:00 +0200)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 5 Jun 2020 11:52:38 +0000 (13:52 +0200)
'swsusp_header_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>
[ rjw: Subject ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
kernel/power/swap.c

index ca0fcb5ced71441bf58bd77e62be33b077886a11..01e2858b5fe36737ef663f6269bcc7fe7e57d26c 100644 (file)
@@ -1590,7 +1590,7 @@ int swsusp_unmark(void)
 }
 #endif
 
-static int swsusp_header_init(void)
+static int __init swsusp_header_init(void)
 {
        swsusp_header = (struct swsusp_header*) __get_free_page(GFP_KERNEL);
        if (!swsusp_header)