Re: [1/4] standardize bit waiting data type

[Andrew Morton]

William Lee Irwin III <wli@xxxxxxxxxxxxxx> wrote:
>
>  void fastcall unlock_page(struct page *page)
>   {
>  +	unsigned long *word = (unsigned long *)&page->flags;

This will break if a little-endian 64-bit architecture elects to use a
32-bit page_flags_t.

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