patches/old/zram-remove-unused-crypto-include.patch

From: Sergey Senozhatsky <senozhatsky@chromium.org>
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@chromium.org
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Hillf Danton <hdanton@sina.com>
Cc: Kairui Song <ryncsn@gmail.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Yosry Ahmed <yosry.ahmed@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 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"
 
_