dm-ima: drop a useless argument

The "gfp_t flags" is always GFP_KERNEL, so it can be removed.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>

Author: Mikulas Patocka

drivers/md/dm-ima.c

@@ -45,15 +45,15 @@ static void fix_separator_chars(char **buf)
 /*
  * Internal function to allocate memory for IMA measurements.
  */
-static void *dm_ima_alloc(size_t len, gfp_t flags, bool noio)
+static void *dm_ima_alloc(size_t len, bool noio)
 {
 	unsigned int noio_flag;
 	void *ptr;
 
 	if (noio)
 		noio_flag = memalloc_noio_save();
 
-	ptr = kzalloc(len, flags);
+	ptr = kzalloc(len, GFP_KERNEL);
 
 	if (noio)
 		memalloc_noio_restore(noio_flag);
@@ -68,13 +68,13 @@ static int dm_ima_alloc_and_copy_name_uuid(struct mapped_device *md, char **dev_
 					   char **dev_uuid, bool noio)
 {
 	int r;
-	*dev_name = dm_ima_alloc(DM_NAME_LEN*2, GFP_KERNEL, noio);
+	*dev_name = dm_ima_alloc(DM_NAME_LEN*2, noio);
 	if (!(*dev_name)) {
 		r = -ENOMEM;
 		goto error;
 	}
 
-	*dev_uuid = dm_ima_alloc(DM_UUID_LEN*2, GFP_KERNEL, noio);
+	*dev_uuid = dm_ima_alloc(DM_UUID_LEN*2, noio);
 	if (!(*dev_uuid)) {
 		r = -ENOMEM;
 		goto error;
@@ -109,7 +109,7 @@ static int dm_ima_alloc_and_copy_device_data(struct mapped_device *md, char **de
 	if (r)
 		return r;
 
-	*device_data = dm_ima_alloc(DM_IMA_DEVICE_BUF_LEN, GFP_KERNEL, noio);
+	*device_data = dm_ima_alloc(DM_IMA_DEVICE_BUF_LEN, noio);
 	if (!(*device_data)) {
 		r = -ENOMEM;
 		goto error;
@@ -153,7 +153,7 @@ static int dm_ima_alloc_and_copy_capacity_str(struct mapped_device *md, char **c
 
 	capacity = get_capacity(md->disk);
 
-	*capacity_str = dm_ima_alloc(DM_IMA_DEVICE_CAPACITY_BUF_LEN, GFP_KERNEL, noio);
+	*capacity_str = dm_ima_alloc(DM_IMA_DEVICE_CAPACITY_BUF_LEN, noio);
 	if (!(*capacity_str))
 		return -ENOMEM;
 
@@ -193,15 +193,15 @@ void dm_ima_measure_on_table_load(struct dm_table *table, unsigned int status_fl
 	const size_t hash_alg_prefix_len = strlen(DM_IMA_TABLE_HASH_ALG) + 1;
 	char table_load_event_name[] = "dm_table_load";
 
-	ima_buf = dm_ima_alloc(DM_IMA_MEASUREMENT_BUF_LEN, GFP_KERNEL, noio);
+	ima_buf = dm_ima_alloc(DM_IMA_MEASUREMENT_BUF_LEN, noio);
 	if (!ima_buf)
 		return;
 
-	target_metadata_buf = dm_ima_alloc(DM_IMA_TARGET_METADATA_BUF_LEN, GFP_KERNEL, noio);
+	target_metadata_buf = dm_ima_alloc(DM_IMA_TARGET_METADATA_BUF_LEN, noio);
 	if (!target_metadata_buf)
 		goto error;
 
-	target_data_buf = dm_ima_alloc(DM_IMA_TARGET_DATA_BUF_LEN, GFP_KERNEL, noio);
+	target_data_buf = dm_ima_alloc(DM_IMA_TARGET_DATA_BUF_LEN, noio);
 	if (!target_data_buf)
 		goto error;
 
@@ -216,7 +216,7 @@ void dm_ima_measure_on_table_load(struct dm_table *table, unsigned int status_fl
 
 	shash->tfm = tfm;
 	digest_size = crypto_shash_digestsize(tfm);
-	digest = dm_ima_alloc(digest_size, GFP_KERNEL, noio);
+	digest = dm_ima_alloc(digest_size, noio);
 	if (!digest)
 		goto error;
 
@@ -325,7 +325,7 @@ void dm_ima_measure_on_table_load(struct dm_table *table, unsigned int status_fl
 	if (r < 0)
 		goto error;
 
-	digest_buf = dm_ima_alloc((digest_size*2) + hash_alg_prefix_len + 1, GFP_KERNEL, noio);
+	digest_buf = dm_ima_alloc((digest_size*2) + hash_alg_prefix_len + 1, noio);
 
 	if (!digest_buf)
 		goto error;
@@ -375,7 +375,7 @@ void dm_ima_measure_on_device_resume(struct mapped_device *md, bool swap)
 	bool nodata = true;
 	int capacity_len;
 
-	device_table_data = dm_ima_alloc(DM_IMA_DEVICE_BUF_LEN, GFP_KERNEL, noio);
+	device_table_data = dm_ima_alloc(DM_IMA_DEVICE_BUF_LEN, noio);
 	if (!device_table_data)
 		return;
 
@@ -484,7 +484,7 @@ void dm_ima_measure_on_device_remove(struct mapped_device *md, bool remove_all)
 	bool nodata = true;
 	int capacity_len;
 
-	device_table_data = dm_ima_alloc(DM_IMA_DEVICE_BUF_LEN*2, GFP_KERNEL, noio);
+	device_table_data = dm_ima_alloc(DM_IMA_DEVICE_BUF_LEN*2, noio);
 	if (!device_table_data)
 		goto exit;
 
@@ -604,7 +604,7 @@ void dm_ima_measure_on_table_clear(struct mapped_device *md, bool new_map)
 	bool nodata = true;
 	int capacity_len;
 
-	device_table_data = dm_ima_alloc(DM_IMA_DEVICE_BUF_LEN, GFP_KERNEL, noio);
+	device_table_data = dm_ima_alloc(DM_IMA_DEVICE_BUF_LEN, noio);
 	if (!device_table_data)
 		return;
 
@@ -705,7 +705,7 @@ void dm_ima_measure_on_device_rename(struct mapped_device *md)
 	if (dm_ima_alloc_and_copy_name_uuid(md, &new_dev_name, &new_dev_uuid, noio))
 		goto error;
 
-	combined_device_data = dm_ima_alloc(DM_IMA_DEVICE_BUF_LEN * 2, GFP_KERNEL, noio);
+	combined_device_data = dm_ima_alloc(DM_IMA_DEVICE_BUF_LEN * 2, noio);
 	if (!combined_device_data)
 		goto error;