Commit 4c773a44 authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle) Committed by Andrew Morton
Browse files

mm: remove struct page from get_shadow_from_swap_cache 

We don't actually use any parts of struct page; all we do is check the
value of the pointer.  So give the pointer the appropriate name & type.

Link: https://lkml.kernel.org/r/20240402201659.918308-1-willy@infradead.org


Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent bc7996c8

mm/swap_state.c

+4 −4
Original line number Diff line number Diff line
@@ -73,11 +73,11 @@ void *get_shadow_from_swap_cache(swp_entry_t entry) 
{

	struct address_space *address_space = swap_address_space(entry);

	pgoff_t idx = swp_offset(entry);

	struct page *page;

	void *shadow;



	page = xa_load(&address_space->i_pages, idx);

	if (xa_is_value(page))

		return page;

	shadow = xa_load(&address_space->i_pages, idx);

	if (xa_is_value(shadow))

		return shadow;

	return NULL;

}