This addresses the following build error:
mm/huge_memory.c: In function ‘__split_huge_page’:
mm/huge_memory.c:2506:41: warning: dereferencing ‘void *’ pointer
__xa_store(&swap_address_space(entry)->i_pages,
^~
mm/huge_memory.c:2506:41: error: request for member ‘i_pages’ in
something not a structure or union
Cc: Chris Wilson <[email protected]>
Signed-off-by: Stuart Summers <[email protected]>
---
mm/huge_memory.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index affb2c3667f9..bced5485137b 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2503,7 +2503,9 @@ static void __split_huge_page(struct page *page, struct
list_head *list,
head + i, 0);
} else if (PageSwapCache(page)) {
swp_entry_t entry = { .val = page_private(head + i) };
- __xa_store(&swap_address_space(entry)->i_pages,
+ struct address_space *address_space =
+ swap_address_space(entry);
+ __xa_store(&address_space->i_pages,
swp_offset(entry),
head + i, 0);
}
--
2.21.0.5.gaeb582a983
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