mirror of
https://github.com/Qortal/Brooklyn.git
synced 2025-02-07 06:44:18 +00:00
2a709f28fa
* 0day explit mitigation * Memory corruption prevention * Privilege escalation prevention * Buffer over flow prevention * File System corruption defense * Thread escape prevention This may very well be the most intensive inclusion to BrooklynR. This will not be part of an x86 suite nor it will be released as tool kit. The security core toolkit will remain part of kernel base.
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 */
|