z3fold: make pages_nr atomic
Convert pages_nr per-pool counter to atomic64_t. Link: http://lkml.kernel.org/r/20170131213946.b828676ab17bbea42022c213@gmail.com Signed-off-by:Vitaly Wool <vitalywool@gmail.com> Reviewed-by:
Dan Streetman <ddstreet@ieee.org> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
parent
220ced16
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