mm/zsmalloc: convert create_page_chain() and its users to use zpdesc

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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>

...

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Alex Shi 2024-12-17 00:04:37 +09:00 • committed by Andrew Morton

parent 8f1868ad0c

commit 7d2e1a6950

2 changed files with 76 additions and 39 deletions

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6

mm/zpdesc.h

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109

mm/zsmalloc.c

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