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SubjectRe: [PATCH v2 3/3] mm: Don't manually decrement num_poisoned_pages
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On 26.06.19 08:11, Alastair D'Silva wrote:
> From: Alastair D'Silva <alastair@d-silva.org>
>
> Use the function written to do it instead.
>
> Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
> ---
> mm/sparse.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/mm/sparse.c b/mm/sparse.c
> index 1ec32aef5590..d9b3625bfdf0 100644
> --- a/mm/sparse.c
> +++ b/mm/sparse.c
> @@ -11,6 +11,8 @@
> #include <linux/export.h>
> #include <linux/spinlock.h>
> #include <linux/vmalloc.h>
> +#include <linux/swap.h>
> +#include <linux/swapops.h>
>
> #include "internal.h"
> #include <asm/dma.h>
> @@ -772,7 +774,7 @@ static void clear_hwpoisoned_pages(struct page *memmap,
>
> for (i = start; i < start + count; i++) {
> if (PageHWPoison(&memmap[i])) {
> - atomic_long_sub(1, &num_poisoned_pages);
> + num_poisoned_pages_dec();
> ClearPageHWPoison(&memmap[i]);
> }
> }
>

Reviewed-by: David Hildenbrand <david@redhat.com>

--

Thanks,

David / dhildenb

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