The patch titled
Subject: zram: further limit recompression threshold
has been added to the -mm mm-unstable branch. Its filename is
zram-further-limit-recompression-threshold.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/zram-further-limit-recompression-threshold.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
Subject: zram: further limit recompression threshold
Date: Wed, 14 Jun 2023 23:13:12 +0900
Recompression threshold should be below huge-size-class
watermark.
Link: https://lkml.kernel.org/r/20230614141338.3480029-1-senozhatsky@xxxxxxxxxxxx
Signed-off-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
Suggested-by: Brian Geffon <bgeffon@xxxxxxxxxx>
Acked-by: Brian Geffon <bgeffon@xxxxxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Cc: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/zram/zram_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/block/zram/zram_drv.c~zram-further-limit-recompression-threshold
+++ a/drivers/block/zram/zram_drv.c
@@ -1753,7 +1753,7 @@ static ssize_t recompress_store(struct d
}
}
- if (threshold >= PAGE_SIZE)
+ if (threshold >= huge_class_size)
return -EINVAL;
down_read(&zram->init_lock);
_
Patches currently in -mm which might be from senozhatsky@xxxxxxxxxxxx are
zram-further-limit-recompression-threshold.patch
