linux-loongson/include/linux/page_owner.h
Sidhartha Kumar 9989db9f23 mm/page_owner: convert set_page_owner_migrate_reason() to folios
Both callers of set_page_owner_migrate_reason() use folios.  Convert the
function to take a folio directly and move the &folio->page conversion
inside __set_page_owner_migrate_reason().

Link: https://lkml.kernel.org/r/20250711145910.90135-1-sidhartha.kumar@oracle.com
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-07-19 18:59:57 -07:00

79 lines
2.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PAGE_OWNER_H
#define __LINUX_PAGE_OWNER_H
#include <linux/jump_label.h>
#ifdef CONFIG_PAGE_OWNER
extern struct static_key_false page_owner_inited;
extern struct page_ext_operations page_owner_ops;
extern void __reset_page_owner(struct page *page, unsigned short order);
extern void __set_page_owner(struct page *page,
unsigned short order, gfp_t gfp_mask);
extern void __split_page_owner(struct page *page, int old_order,
int new_order);
extern void __folio_copy_owner(struct folio *newfolio, struct folio *old);
extern void __folio_set_owner_migrate_reason(struct folio *folio, int 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);
static inline void reset_page_owner(struct page *page, unsigned short order)
{
if (static_branch_unlikely(&page_owner_inited))
__reset_page_owner(page, order);
}
static inline void set_page_owner(struct page *page,
unsigned short order, gfp_t gfp_mask)
{
if (static_branch_unlikely(&page_owner_inited))
__set_page_owner(page, order, gfp_mask);
}
static inline void split_page_owner(struct page *page, int old_order,
int new_order)
{
if (static_branch_unlikely(&page_owner_inited))
__split_page_owner(page, old_order, new_order);
}
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 folio_set_owner_migrate_reason(struct folio *folio, int reason)
{
if (static_branch_unlikely(&page_owner_inited))
__folio_set_owner_migrate_reason(folio, reason);
}
static inline void dump_page_owner(const struct page *page)
{
if (static_branch_unlikely(&page_owner_inited))
__dump_page_owner(page);
}
#else
static inline void reset_page_owner(struct page *page, unsigned short order)
{
}
static inline void set_page_owner(struct page *page,
unsigned short order, gfp_t gfp_mask)
{
}
static inline void split_page_owner(struct page *page, int old_order,
int new_order)
{
}
static inline void folio_copy_owner(struct folio *newfolio, struct folio *folio)
{
}
static inline void folio_set_owner_migrate_reason(struct folio *folio, int reason)
{
}
static inline void dump_page_owner(const struct page *page)
{
}
#endif /* CONFIG_PAGE_OWNER */
#endif /* __LINUX_PAGE_OWNER_H */