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authorAlex Shi <alexs@kernel.org>2024-12-17 00:04:37 +0900
committerAndrew Morton <akpm@linux-foundation.org>2025-01-25 20:22:33 -0800
commit7d2e1a695023bbcd76d9ca312ab8b369eee98685 (patch)
treeb55d93abc4ba670b67fa5c7c10566e2a7c9501e8 /mm/zpdesc.h
parent8f1868ad0c88ed0c8a56bc02da6831f843e6507b (diff)
mm/zsmalloc: convert create_page_chain() and its users to use zpdesc
Introduce a few helper functions for conversion to convert create_page_chain() to use zpdesc, then use zpdesc in replace_sub_page(). Link: https://lkml.kernel.org/r/20241216150450.1228021-7-42.hyeyoo@gmail.com Originally-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> Signed-off-by: Alex Shi <alexs@kernel.org> Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> 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.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/zpdesc.h b/mm/zpdesc.h
index d539ec100a3b..cbd37d9725c7 100644
--- a/mm/zpdesc.h
+++ b/mm/zpdesc.h
@@ -148,4 +148,10 @@ static inline struct zpdesc *pfn_zpdesc(unsigned long pfn)
{
return page_zpdesc(pfn_to_page(pfn));
}
+
+static inline void __zpdesc_set_movable(struct zpdesc *zpdesc,
+ const struct movable_operations *mops)
+{
+ __SetPageMovable(zpdesc_page(zpdesc), mops);
+}
#endif