The quilt patch titled
Subject: zram: free secondary algorithms names
has been removed from the -mm tree. Its filename was
zram-free-secondary-algorithms-names.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
Subject: zram: free secondary algorithms names
Date: Wed, 11 Sep 2024 11:54:56 +0900
We need to kfree() secondary algorithms names when reset zram device that
had multi-streams, otherwise we leak memory.
[senozhatsky@xxxxxxxxxxxx: kfree(NULL) is legal]
Link: https://lkml.kernel.org/r/20240917013021.868769-1-senozhatsky@xxxxxxxxxxxx
Link: https://lkml.kernel.org/r/20240911025600.3681789-1-senozhatsky@xxxxxxxxxxxx
Fixes: 001d92735701 ("zram: add recompression algorithm sysfs knob")
Signed-off-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/zram/zram_drv.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/drivers/block/zram/zram_drv.c~zram-free-secondary-algorithms-names
+++ a/drivers/block/zram/zram_drv.c
@@ -2112,6 +2112,11 @@ static void zram_destroy_comps(struct zr
zram->num_active_comps--;
}
+ for (prio = ZRAM_SECONDARY_COMP; prio < ZRAM_MAX_COMPS; prio++) {
+ kfree(zram->comp_algs[prio]);
+ zram->comp_algs[prio] = NULL;
+ }
+
zram_comp_params_reset(zram);
}
_
Patches currently in -mm which might be from senozhatsky@xxxxxxxxxxxx are
