The type of "last_migrate_reason" in struct page_owner is short. However, the type of "reason" in the argument list of following functions __set_page_owner_migrate_reason set_page_owner_migrate_reason is int, which is inconsistent. Signed-off-by: Yixuan Cao <caoyixuan2019@xxxxxxxxxxxxxxxx> --- include/linux/page_owner.h | 6 +++--- mm/page_owner.c | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/linux/page_owner.h b/include/linux/page_owner.h index 119a0c9d2a8b..c537315ec02f 100644 --- a/include/linux/page_owner.h +++ b/include/linux/page_owner.h @@ -13,7 +13,7 @@ extern void __set_page_owner(struct page *page, unsigned short order, gfp_t gfp_mask); extern void __split_page_owner(struct page *page, unsigned int nr); extern void __folio_copy_owner(struct folio *newfolio, struct folio *old); -extern void __set_page_owner_migrate_reason(struct page *page, int reason); +extern void __set_page_owner_migrate_reason(struct page *page, short reason); extern void __dump_page_owner(const struct page *page); extern void pagetypeinfo_showmixedcount_print(struct seq_file *m, pg_data_t *pgdat, struct zone *zone); @@ -41,7 +41,7 @@ static inline void folio_copy_owner(struct folio *newfolio, struct folio *old) if (static_branch_unlikely(&page_owner_inited)) __folio_copy_owner(newfolio, old); } -static inline void set_page_owner_migrate_reason(struct page *page, int reason) +static inline void set_page_owner_migrate_reason(struct page *page, short reason) { if (static_branch_unlikely(&page_owner_inited)) __set_page_owner_migrate_reason(page, reason); @@ -66,7 +66,7 @@ static inline void split_page_owner(struct page *page, static inline void folio_copy_owner(struct folio *newfolio, struct folio *folio) { } -static inline void set_page_owner_migrate_reason(struct page *page, int reason) +static inline void set_page_owner_migrate_reason(struct page *page, short reason) { } static inline void dump_page_owner(const struct page *page) diff --git a/mm/page_owner.c b/mm/page_owner.c index 4f924957ce7a..4c23e910caf9 100644 --- a/mm/page_owner.c +++ b/mm/page_owner.c @@ -182,7 +182,7 @@ noinline void __set_page_owner(struct page *page, unsigned short order, __set_page_owner_handle(page_ext, handle, order, gfp_mask); } -void __set_page_owner_migrate_reason(struct page *page, int reason) +void __set_page_owner_migrate_reason(struct page *page, short reason) { struct page_ext *page_ext = lookup_page_ext(page); struct page_owner *page_owner; -- 2.31.1 .