swap: add swap_cache_get_folio()
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Fri, 2 Sep 2022 19:46:15 +0000 (20:46 +0100)
committerAndrew Morton <akpm@linux-foundation.org>
Mon, 3 Oct 2022 21:02:48 +0000 (14:02 -0700)
commitc9edc242811d4c4b939b283f4f40b89f9c5b3b5a
tree9ac8298c3d6e062743f780e6bcca010b3be27686
parent0d698e257241436e01182508d93fc290987eb37d
swap: add swap_cache_get_folio()

Convert lookup_swap_cache() into swap_cache_get_folio() and add a
lookup_swap_cache() wrapper around it.

[akpm@linux-foundation.org: add CONFIG_SWAP=n stub for swap_cache_get_folio()]
Link: https://lkml.kernel.org/r/20220902194653.1739778-20-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/swap.h
mm/swap_state.c