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Contrary to its user-facing name, it is internally referred to = as > "node_reclaim_mode". > > This can be confusing. But because we cannot change the name of the API= since > it has been in place since at least 2.6, let's try to be more explicit = about > what the behavior of this API is. > > Change the description to clarify what zone reclaim entails, and be exp= licit > about the RECLAIM_ZONE bit, whose purpose has led to some confusion in = the > past already [1] [2]. > > While at it, also soften the warning about changing these bits. > > [1] https://lore.kernel.org/linux-mm/1579005573-58923-1-git-send-email-= alex.shi@linux.alibaba.com/ > [2] https://lore.kernel.org/linux-mm/20200626003459.D8E015CA@viggo.jf.i= ntel.com/ > > Acked-by: SeongJae Park > Acked-by: David Hildenbrand > Reviewed-by: Huang Ying > Signed-off-by: Joshua Hahn > --- > v2 --> v3: > - Fixed typos > - Softend wording from "never" --> "should not" > > include/uapi/linux/mempolicy.h | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > Acked-by: Zi Yan Best Regards, Yan, Zi