76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
#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 int order);
|
|
extern void __set_page_owner(struct page *page,
|
|
unsigned int order, gfp_t gfp_mask);
|
|
extern void __split_page_owner(struct page *page, unsigned int order);
|
|
extern void __copy_page_owner(struct page *oldpage, struct page *newpage);
|
|
extern void __set_page_owner_migrate_reason(struct page *page, int reason);
|
|
extern void __dump_page_owner(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 int order)
|
|
{
|
|
if (static_branch_unlikely(&page_owner_inited))
|
|
__reset_page_owner(page, order);
|
|
}
|
|
|
|
static inline void set_page_owner(struct page *page,
|
|
unsigned int 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, unsigned int order)
|
|
{
|
|
if (static_branch_unlikely(&page_owner_inited))
|
|
__split_page_owner(page, order);
|
|
}
|
|
static inline void copy_page_owner(struct page *oldpage, struct page *newpage)
|
|
{
|
|
if (static_branch_unlikely(&page_owner_inited))
|
|
__copy_page_owner(oldpage, newpage);
|
|
}
|
|
static inline void set_page_owner_migrate_reason(struct page *page, int reason)
|
|
{
|
|
if (static_branch_unlikely(&page_owner_inited))
|
|
__set_page_owner_migrate_reason(page, reason);
|
|
}
|
|
static inline void dump_page_owner(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 int order)
|
|
{
|
|
}
|
|
static inline void set_page_owner(struct page *page,
|
|
unsigned int order, gfp_t gfp_mask)
|
|
{
|
|
}
|
|
static inline void split_page_owner(struct page *page,
|
|
unsigned int order)
|
|
{
|
|
}
|
|
static inline void copy_page_owner(struct page *oldpage, struct page *newpage)
|
|
{
|
|
}
|
|
static inline void set_page_owner_migrate_reason(struct page *page, int reason)
|
|
{
|
|
}
|
|
static inline void dump_page_owner(struct page *page)
|
|
{
|
|
}
|
|
#endif /* CONFIG_PAGE_OWNER */
|
|
#endif /* __LINUX_PAGE_OWNER_H */
|