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(parent: 6599591) | 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)
commit7a7256d5f512b6c17957df7f59cf5e281b3ddba3
treebb89f8dcb9c5b34f25dfadecbb6f18e7c9e35a94tree | snapshot
parent6599591816f522c1cc8ec4eb5cea75738963756acommit | 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>
mm/shmem.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)