Contributors: 11
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| MinChan Kim |
131 |
54.58% |
4 |
25.00% |
| Kamezawa Hiroyuki |
44 |
18.33% |
1 |
6.25% |
| JoonSoo Kim |
32 |
13.33% |
1 |
6.25% |
| Michal Hocko |
13 |
5.42% |
2 |
12.50% |
| Michal Nazarewicz |
7 |
2.92% |
1 |
6.25% |
| Qian Cai |
4 |
1.67% |
2 |
12.50% |
| David Hildenbrand |
3 |
1.25% |
1 |
6.25% |
| Vlastimil Babka |
2 |
0.83% |
1 |
6.25% |
| Wen Congyang |
2 |
0.83% |
1 |
6.25% |
| Greg Kroah-Hartman |
1 |
0.42% |
1 |
6.25% |
| Liu Ping Fan |
1 |
0.42% |
1 |
6.25% |
| Total |
240 |
|
16 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PAGEISOLATION_H
#define __LINUX_PAGEISOLATION_H
#ifdef CONFIG_MEMORY_ISOLATION
static inline bool has_isolate_pageblock(struct zone *zone)
{
return zone->nr_isolate_pageblock;
}
static inline bool is_migrate_isolate_page(struct page *page)
{
return get_pageblock_migratetype(page) == MIGRATE_ISOLATE;
}
static inline bool is_migrate_isolate(int migratetype)
{
return migratetype == MIGRATE_ISOLATE;
}
#else
static inline bool has_isolate_pageblock(struct zone *zone)
{
return false;
}
static inline bool is_migrate_isolate_page(struct page *page)
{
return false;
}
static inline bool is_migrate_isolate(int migratetype)
{
return false;
}
#endif
#define MEMORY_OFFLINE 0x1
#define REPORT_FAILURE 0x2
struct page *has_unmovable_pages(struct zone *zone, struct page *page,
int migratetype, int flags);
void set_pageblock_migratetype(struct page *page, int migratetype);
int move_freepages_block(struct zone *zone, struct page *page,
int migratetype, int *num_movable);
/*
* Changes migrate type in [start_pfn, end_pfn) to be MIGRATE_ISOLATE.
*/
int
start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
unsigned migratetype, int flags);
/*
* Changes MIGRATE_ISOLATE to MIGRATE_MOVABLE.
* target range is [start_pfn, end_pfn)
*/
void
undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
unsigned migratetype);
/*
* Test all pages in [start_pfn, end_pfn) are isolated or not.
*/
int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn,
int isol_flags);
struct page *alloc_migrate_target(struct page *page, unsigned long private);
#endif