On Mon, May 08, 2023 at 03:11:50PM +0800, Kefeng Wang wrote:
> Since commit f2fc4b44ec2b ("mm: move init_mem_debugging_and_hardening()
> to mm/mm_init.c"), the init_on_alloc() and init_on_free() define is
> better to move there too.
>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Reviewed-by: Mike Rapoport (IBM) <rppt@xxxxxxxxxx>
> ---
> mm/mm_init.c | 6 ++++++
> mm/page_alloc.c | 5 -----
> 2 files changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/mm/mm_init.c b/mm/mm_init.c
> index da162b7a044c..15201887f8e0 100644
> --- a/mm/mm_init.c
> +++ b/mm/mm_init.c
> @@ -2543,6 +2543,12 @@ void __init memblock_free_pages(struct page *page, unsigned long pfn,
> __free_pages_core(page, order);
> }
>
> +DEFINE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_ALLOC_DEFAULT_ON, init_on_alloc);
> +EXPORT_SYMBOL(init_on_alloc);
> +
> +DEFINE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_FREE_DEFAULT_ON, init_on_free);
> +EXPORT_SYMBOL(init_on_free);
> +
> static bool _init_on_alloc_enabled_early __read_mostly
> = IS_ENABLED(CONFIG_INIT_ON_ALLOC_DEFAULT_ON);
> static int __init early_init_on_alloc(char *buf)
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index d1086aeca8f2..4f094ba7c8fb 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -233,11 +233,6 @@ unsigned long totalcma_pages __read_mostly;
>
> int percpu_pagelist_high_fraction;
> gfp_t gfp_allowed_mask __read_mostly = GFP_BOOT_MASK;
> -DEFINE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_ALLOC_DEFAULT_ON, init_on_alloc);
> -EXPORT_SYMBOL(init_on_alloc);
> -
> -DEFINE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_FREE_DEFAULT_ON, init_on_free);
> -EXPORT_SYMBOL(init_on_free);
>
> /*
> * A cached value of the page's pageblock's migratetype, used when the page is
> --
> 2.35.3
>
