Re: [PATCH] fix bitmap corruption on close_range() with CLOSE_RANGE_UNSHARE

[Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>]

On Sat, 3 Aug 2024 at 20:47, Al Viro <viro@xxxxxxxxxxxxxxxxxx> wrote:
>
>         bitmap_copy_and_extend(nfdt->open_fds, ofdt->open_fds,
>                         copy_words * BITS_PER_LONG, nwords * BITS_PER_LONG);

Ok, thinking about it, I like this interface, since it looks like the
compiler would see that it's in BITS_PER_LONG chunks if we inline it
and decide it's important.

So make it so.

               Linus