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PM: hibernate: Add __init annotation to swsusp_header_init() 

'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>
This commit is contained in:
Christophe JAILLET 2020-05-31 23:00:59 +02:00 committed by Rafael J. Wysocki
parent 355ba37d75
commit afd8d7c7f9
1 changed files with 1 additions and 1 deletions
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2
kernel/power/swap.c
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@ -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)