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Date: Fri, 5 Jun 2020 13:56:41 +0200 From: "Rafael J. Wysocki" <rafael@...nel.org> To: Christophe JAILLET <christophe.jaillet@...adoo.fr> Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>, Pavel Machek <pavel@....cz>, Len Brown <len.brown@...el.com>, Linux PM <linux-pm@...r.kernel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, kernel-janitors@...r.kernel.org Subject: Re: [PATCH] kernel: power: swap: mark a function as __init to save some memory On Sun, May 31, 2020 at 11:01 PM Christophe JAILLET <christophe.jaillet@...adoo.fr> wrote: > > '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@...adoo.fr> > --- > kernel/power/swap.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/kernel/power/swap.c b/kernel/power/swap.c > index ca0fcb5ced71..01e2858b5fe3 100644 > --- a/kernel/power/swap.c > +++ b/kernel/power/swap.c > @@ -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) > -- Applied as 5.8-rc material under the "PM: hibernate: Add __init annotation to swsusp_header_init()" subject, thanks!
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