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(parent: cb92b82) | patch
shmem: convert shmem_mfill_atomic_pte() to use a folio
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Fri, 2 Sep 2022 19:46:13 +0000 (20:46 +0100)
committerAndrew Morton <akpm@linux-foundation.org>
Mon, 3 Oct 2022 21:02:47 +0000 (14:02 -0700)
commit2fb0894ba432270fa13ea56e2c482e74dfb1e9fb
treebb89f8dcb9c5b34f25dfadecbb6f18e7c9e35a94tree | snapshot
parentcb92b82b7b86da9781cac27c6be81dbde20c204fcommit | diff
shmem: convert shmem_mfill_atomic_pte() to use a folio

Assert that this is a single-page folio as there are several assumptions
in here that it's exactly PAGE_SIZE bytes large.  Saves several calls to
compound_head() and removes the last caller of shmem_alloc_page().

Link: https://lkml.kernel.org/r/20220902194653.1739778-18-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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