The quilt patch titled Subject: zram: remove unused crypto include has been removed from the -mm tree. Its filename was zram-remove-unused-crypto-include.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: remove unused crypto include Date: Mon, 3 Mar 2025 11:03:12 +0900 We stopped using crypto API (for the time being), so remove its include and replace CRYPTO_MAX_ALG_NAME with a local define. Link: https://lkml.kernel.org/r/20250303022425.285971-4-senozhatsky@xxxxxxxxxxxx Signed-off-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx> Cc: Hillf Danton <hdanton@xxxxxxxx> Cc: Kairui Song <ryncsn@xxxxxxxxx> Cc: Minchan Kim <minchan@xxxxxxxxxx> Cc: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> Cc: Yosry Ahmed <yosry.ahmed@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/block/zram/zcomp.c | 1 - drivers/block/zram/zram_drv.c | 4 +++- drivers/block/zram/zram_drv.h | 1 - 3 files changed, 3 insertions(+), 3 deletions(-) --- a/drivers/block/zram/zcomp.c~zram-remove-unused-crypto-include +++ a/drivers/block/zram/zcomp.c @@ -7,7 +7,6 @@ #include <linux/wait.h> #include <linux/sched.h> #include <linux/cpuhotplug.h> -#include <linux/crypto.h> #include <linux/vmalloc.h> #include "zcomp.h" --- a/drivers/block/zram/zram_drv.c~zram-remove-unused-crypto-include +++ a/drivers/block/zram/zram_drv.c @@ -44,6 +44,8 @@ static DEFINE_MUTEX(zram_index_mutex); static int zram_major; static const char *default_compressor = CONFIG_ZRAM_DEF_COMP; +#define ZRAM_MAX_ALGO_NAME_SZ 128 + /* Module params (documentation at end) */ static unsigned int num_devices = 1; /* @@ -1148,7 +1150,7 @@ static int __comp_algorithm_store(struct size_t sz; sz = strlen(buf); - if (sz >= CRYPTO_MAX_ALG_NAME) + if (sz >= ZRAM_MAX_ALGO_NAME_SZ) return -E2BIG; compressor = kstrdup(buf, GFP_KERNEL); --- a/drivers/block/zram/zram_drv.h~zram-remove-unused-crypto-include +++ a/drivers/block/zram/zram_drv.h @@ -17,7 +17,6 @@ #include <linux/rwsem.h> #include <linux/zsmalloc.h> -#include <linux/crypto.h> #include "zcomp.h" _ Patches currently in -mm which might be from senozhatsky@xxxxxxxxxxxx are