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Diffstat (limited to 'mm/vmalloc.c')
-rw-r--r--mm/vmalloc.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 2b0aa5486092..90520af7f186 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2646,21 +2646,11 @@ static const struct seq_operations vmalloc_op = {
static int vmalloc_open(struct inode *inode, struct file *file)
{
- unsigned int *ptr = NULL;
- int ret;
-
- if (IS_ENABLED(CONFIG_NUMA)) {
- ptr = kmalloc(nr_node_ids * sizeof(unsigned int), GFP_KERNEL);
- if (ptr == NULL)
- return -ENOMEM;
- }
- ret = seq_open(file, &vmalloc_op);
- if (!ret) {
- struct seq_file *m = file->private_data;
- m->private = ptr;
- } else
- kfree(ptr);
- return ret;
+ if (IS_ENABLED(CONFIG_NUMA))
+ return seq_open_private(file, &vmalloc_op,
+ nr_node_ids * sizeof(unsigned int));
+ else
+ return seq_open(file, &vmalloc_op);
}
static const struct file_operations proc_vmalloc_operations = {