diff options
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 51 |
1 files changed, 5 insertions, 46 deletions
@@ -5405,7 +5405,7 @@ __initcall(slab_sysfs_init); * The /proc/slabinfo ABI */ #ifdef CONFIG_SLABINFO -static void print_slabinfo_header(struct seq_file *m) +void print_slabinfo_header(struct seq_file *m) { seq_puts(m, "slabinfo - version: 2.1\n"); seq_puts(m, "# name <active_objs> <num_objs> <object_size> " @@ -5415,28 +5415,7 @@ static void print_slabinfo_header(struct seq_file *m) seq_putc(m, '\n'); } -static void *s_start(struct seq_file *m, loff_t *pos) -{ - loff_t n = *pos; - - mutex_lock(&slab_mutex); - if (!n) - print_slabinfo_header(m); - - return seq_list_start(&slab_caches, *pos); -} - -static void *s_next(struct seq_file *m, void *p, loff_t *pos) -{ - return seq_list_next(p, &slab_caches, pos); -} - -static void s_stop(struct seq_file *m, void *p) -{ - mutex_unlock(&slab_mutex); -} - -static int s_show(struct seq_file *m, void *p) +int slabinfo_show(struct seq_file *m, void *p) { unsigned long nr_partials = 0; unsigned long nr_slabs = 0; @@ -5472,29 +5451,9 @@ static int s_show(struct seq_file *m, void *p) return 0; } -static const struct seq_operations slabinfo_op = { - .start = s_start, - .next = s_next, - .stop = s_stop, - .show = s_show, -}; - -static int slabinfo_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &slabinfo_op); -} - -static const struct file_operations proc_slabinfo_operations = { - .open = slabinfo_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - -static int __init slab_proc_init(void) +ssize_t slabinfo_write(struct file *file, const char __user *buffer, + size_t count, loff_t *ppos) { - proc_create("slabinfo", S_IRUSR, NULL, &proc_slabinfo_operations); - return 0; + return -EIO; } -module_init(slab_proc_init); #endif /* CONFIG_SLABINFO */ |
