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由 Matthew Wilcox (Oracle) 提交于
Increasing the batch size runs into diminishing returns. It's probably better to make, eg, three calls to filemap_get_pages() than it is to call into kmalloc(). Link: https://lkml.kernel.org/r/20210122160140.223228-3-willy@infradead.orgSigned-off-by: NMatthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: NChristoph Hellwig <hch@lst.de> Reviewed-by: NMiaohe Lin <linmiaohe@huawei.com> Cc: Kent Overstreet <kent.overstreet@gmail.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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