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secretmem: Convert to free_folio 

Prepare for any size of folio, even though secretmem only uses order-0
folios for now.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2022-05-02 01:47:42 -04:00
parent aa5dc8c461
commit 6612ed24a2
1 changed files with 4 additions and 4 deletions
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8
mm/secretmem.c
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@ -145,15 +145,15 @@ static int secretmem_migratepage(struct address_space *mapping,
return -EBUSY; return -EBUSY;
} }
static void secretmem_freepage(struct page *page) static void secretmem_free_folio(struct folio *folio)
{ {
set_direct_map_default_noflush(page); set_direct_map_default_noflush(&folio->page);
clear_highpage(page); folio_zero_segment(folio, 0, folio_size(folio));
} }
const struct address_space_operations secretmem_aops = { const struct address_space_operations secretmem_aops = {
.dirty_folio = noop_dirty_folio, .dirty_folio = noop_dirty_folio,
.freepage = secretmem_freepage, .free_folio = secretmem_free_folio,
.migratepage = secretmem_migratepage, .migratepage = secretmem_migratepage,
.isolate_page = secretmem_isolate_page, .isolate_page = secretmem_isolate_page,
}; };