io_uring: rename ctx->account_mem field

Rename account_mem to limit_name to clarify its purpose.

Signed-off-by: Bijan Mottahedeh <bijan.mottahedeh@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

fs/io_uring.c

@@ -226,7 +226,7 @@ struct io_ring_ctx {
 	struct {
 		unsigned int		flags;
 		unsigned int		compat: 1;
-		unsigned int		account_mem: 1;
+		unsigned int		limit_mem: 1;
 		unsigned int		cq_overflow_flushed: 1;
 		unsigned int		drain_next: 1;
 		unsigned int		eventfd_async: 1;
@@ -6995,13 +6995,13 @@ static inline int __io_account_mem(struct user_struct *user,
 
 static void io_unaccount_mem(struct io_ring_ctx *ctx, unsigned long nr_pages)
 {
-	if (ctx->account_mem)
+	if (ctx->limit_mem)
 		__io_unaccount_mem(ctx->user, nr_pages);
 }
 
 static int io_account_mem(struct io_ring_ctx *ctx, unsigned long nr_pages)
 {
-	if (ctx->account_mem)
+	if (ctx->limit_mem)
 		return __io_account_mem(ctx->user, nr_pages);
 
 	return 0;
@@ -7853,7 +7853,7 @@ static int io_uring_create(unsigned entries, struct io_uring_params *p,
 {
 	struct user_struct *user = NULL;
 	struct io_ring_ctx *ctx;
-	bool account_mem;
+	bool limit_mem;
 	int ret;
 
 	if (!entries)
@@ -7892,9 +7892,9 @@ static int io_uring_create(unsigned entries, struct io_uring_params *p,
 	}
 
 	user = get_uid(current_user());
-	account_mem = !capable(CAP_IPC_LOCK);
+	limit_mem = !capable(CAP_IPC_LOCK);
 
-	if (account_mem) {
+	if (limit_mem) {
 		ret = __io_account_mem(user,
 				ring_pages(p->sq_entries, p->cq_entries));
 		if (ret) {
@@ -7905,14 +7905,14 @@ static int io_uring_create(unsigned entries, struct io_uring_params *p,
 
 	ctx = io_ring_ctx_alloc(p);
 	if (!ctx) {
-		if (account_mem)
+		if (limit_mem)
 			__io_unaccount_mem(user, ring_pages(p->sq_entries,
 								p->cq_entries));
 		free_uid(user);
 		return -ENOMEM;
 	}
 	ctx->compat = in_compat_syscall();
-	ctx->account_mem = account_mem;
+	ctx->limit_mem = limit_mem;
 	ctx->user = user;
 	ctx->creds = get_current_cred();