As Gustavo said in other patches doing the same replace, we can now
use the new struct_size() helper to avoid leaving these open-coded and
prone to type mistake.
Signed-off-by: Zhengyuan Liu <liuzhengyuan@kylinos.cn>
Signed-off-by: David Howells <dhowells@redhat.com>
if (nr_inline > (PAGE_SIZE - sizeof(*req)) / sizeof(struct page *))
nr_inline = 0;
- req = kzalloc(sizeof(*req) + sizeof(struct page *) * nr_inline,
- GFP_KERNEL);
+ req = kzalloc(struct_size(req, array, nr_inline), GFP_KERNEL);
if (!req)
return ERR_PTR(-ENOMEM);
/* fall through */
default:
go_on:
- req = kzalloc(sizeof(struct afs_read) + sizeof(struct page *),
- GFP_KERNEL);
+ req = kzalloc(struct_size(req, array, 1), GFP_KERNEL);
if (!req)
goto enomem;
n++;
}
- req = kzalloc(sizeof(struct afs_read) + sizeof(struct page *) * n,
- GFP_NOFS);
+ req = kzalloc(struct_size(req, array, n), GFP_NOFS);
if (!req)
return -ENOMEM;
return 0;
}
- req = kzalloc(sizeof(struct afs_read) + sizeof(struct page *),
- GFP_KERNEL);
+ req = kzalloc(struct_size(req, array, 1), GFP_KERNEL);
if (!req)
return -ENOMEM;