diff options
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 2b0aa5486092d..39c338896416b 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -463,8 +463,7 @@ overflow: goto retry; } if (printk_ratelimit()) - printk(KERN_WARNING - "vmap allocation for size %lu failed: " + pr_warn("vmap allocation for size %lu failed: " "use vmalloc=<size> to increase size.\n", size); kfree(va); return ERR_PTR(-EBUSY); @@ -2575,10 +2574,10 @@ static void show_numa_info(struct seq_file *m, struct vm_struct *v) if (!counters) return; - /* Pair with smp_wmb() in clear_vm_uninitialized_flag() */ - smp_rmb(); if (v->flags & VM_UNINITIALIZED) return; + /* Pair with smp_wmb() in clear_vm_uninitialized_flag() */ + smp_rmb(); memset(counters, 0, nr_node_ids * sizeof(unsigned int)); @@ -2646,21 +2645,11 @@ 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 = { |