diff options
| author | Hyeonggon Yoo <42.hyeyoo@gmail.com> | 2024-12-17 00:04:41 +0900 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-01-25 20:22:34 -0800 |
| commit | 68721300856cafde0188f71df59e1ca7fab1df22 (patch) | |
| tree | 049da27280c1365d8d187c0698a54972d6ca4bfa /mm/zpdesc.h | |
| parent | 4e04d10c66a9c5c1d6df143401fd0452b3a93e22 (diff) | |
mm/zsmalloc: add two helpers for zs_page_migrate() and make it use zpdesc
To convert page to zpdesc in zs_page_migrate(), we added
zpdesc_is_isolated()/zpdesc_zone() helpers. No functional change.
Link: https://lkml.kernel.org/r/20241216150450.1228021-11-42.hyeyoo@gmail.com
Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Alex Shi <alexs@kernel.org>
Acked-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Tested-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/zpdesc.h')
| -rw-r--r-- | mm/zpdesc.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mm/zpdesc.h b/mm/zpdesc.h index cbd37d9725c7..193d40226188 100644 --- a/mm/zpdesc.h +++ b/mm/zpdesc.h @@ -154,4 +154,15 @@ static inline void __zpdesc_set_movable(struct zpdesc *zpdesc, { __SetPageMovable(zpdesc_page(zpdesc), mops); } + +static inline bool zpdesc_is_isolated(struct zpdesc *zpdesc) +{ + return PageIsolated(zpdesc_page(zpdesc)); +} + +static inline struct zone *zpdesc_zone(struct zpdesc *zpdesc) +{ + return page_zone(zpdesc_page(zpdesc)); +} + #endif |