shmem: convert shmem_file_read_iter() to use shmem_get_folio()

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Use a folio throughout, saving five calls to compound_head().

Link: https://lkml.kernel.org/r/20220902194653.1739778-28-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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Matthew Wilcox (Oracle) 2022-09-02 20:46:23 +01:00 • committed by Andrew Morton

parent eff1f906c2

commit 4601e2fc8b

1 changed files with 11 additions and 9 deletions

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mm/shmem.c

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