[PATCH 5.13 051/380] io_uring: place fixed tables under memcg limits

[Greg Kroah-Hartman]

From: Pavel Begunkov <asml.silence@xxxxxxxxx>

commit 0bea96f59ba40e63c0ae93ad6a02417b95f22f4d upstream.

Fixed tables may be large enough, place all of them together with
allocated tags under memcg limits.

Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
Link: https://lore.kernel.org/r/b3ac9f5da9821bb59837b5fe25e8ef4be982218c.1629451684.git.asml.silence@xxxxxxxxx
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 fs/io_uring.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -7195,11 +7195,11 @@ static struct io_rsrc_data *io_rsrc_data
 {
 	struct io_rsrc_data *data;
 
-	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	data = kzalloc(sizeof(*data), GFP_KERNEL_ACCOUNT);
 	if (!data)
 		return NULL;
 
-	data->tags = kvcalloc(nr, sizeof(*data->tags), GFP_KERNEL);
+	data->tags = kvcalloc(nr, sizeof(*data->tags), GFP_KERNEL_ACCOUNT);
 	if (!data->tags) {
 		kfree(data);
 		return NULL;
@@ -7477,7 +7477,7 @@ static bool io_alloc_file_tables(struct
 {
 	unsigned i, nr_tables = DIV_ROUND_UP(nr_files, IORING_MAX_FILES_TABLE);
 
-	table->files = kcalloc(nr_tables, sizeof(*table->files), GFP_KERNEL);
+	table->files = kcalloc(nr_tables, sizeof(*table->files), GFP_KERNEL_ACCOUNT);
 	if (!table->files)
 		return false;
 
@@ -7485,7 +7485,7 @@ static bool io_alloc_file_tables(struct
 		unsigned int this_files = min(nr_files, IORING_MAX_FILES_TABLE);
 
 		table->files[i] = kcalloc(this_files, sizeof(*table->files[i]),
-					GFP_KERNEL);
+					GFP_KERNEL_ACCOUNT);
 		if (!table->files[i])
 			break;
 		nr_files -= this_files;