diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/vmalloc.c | 21 | ||||
| -rw-r--r-- | mm/vmstat.c | 56 |
2 files changed, 9 insertions, 68 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index ebff729cc956..63a5f502da08 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2751,25 +2751,14 @@ static const struct seq_operations vmalloc_op = { .show = s_show, }; -static int vmalloc_open(struct inode *inode, struct file *file) +static int __init proc_vmalloc_init(void) { if (IS_ENABLED(CONFIG_NUMA)) - return seq_open_private(file, &vmalloc_op, - nr_node_ids * sizeof(unsigned int)); + proc_create_seq_private("vmallocinfo", S_IRUSR, NULL, + &vmalloc_op, + nr_node_ids * sizeof(unsigned int), NULL); else - return seq_open(file, &vmalloc_op); -} - -static const struct file_operations proc_vmalloc_operations = { - .open = vmalloc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_private, -}; - -static int __init proc_vmalloc_init(void) -{ - proc_create("vmallocinfo", S_IRUSR, NULL, &proc_vmalloc_operations); + proc_create_seq("vmallocinfo", S_IRUSR, NULL, &vmalloc_op); return 0; } module_init(proc_vmalloc_init); diff --git a/mm/vmstat.c b/mm/vmstat.c index a2b9518980ce..75eda9c2b260 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1516,18 +1516,6 @@ static const struct seq_operations fragmentation_op = { .show = frag_show, }; -static int fragmentation_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &fragmentation_op); -} - -static const struct file_operations buddyinfo_file_operations = { - .open = fragmentation_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - static const struct seq_operations pagetypeinfo_op = { .start = frag_start, .next = frag_next, @@ -1535,18 +1523,6 @@ static const struct seq_operations pagetypeinfo_op = { .show = pagetypeinfo_show, }; -static int pagetypeinfo_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &pagetypeinfo_op); -} - -static const struct file_operations pagetypeinfo_file_operations = { - .open = pagetypeinfo_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - static bool is_zone_first_populated(pg_data_t *pgdat, struct zone *zone) { int zid; @@ -1663,18 +1639,6 @@ static const struct seq_operations zoneinfo_op = { .show = zoneinfo_show, }; -static int zoneinfo_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &zoneinfo_op); -} - -static const struct file_operations zoneinfo_file_operations = { - .open = zoneinfo_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - enum writeback_stat_item { NR_DIRTY_THRESHOLD, NR_DIRTY_BG_THRESHOLD, @@ -1762,18 +1726,6 @@ static const struct seq_operations vmstat_op = { .stop = vmstat_stop, .show = vmstat_show, }; - -static int vmstat_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &vmstat_op); -} - -static const struct file_operations vmstat_file_operations = { - .open = vmstat_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; #endif /* CONFIG_PROC_FS */ #ifdef CONFIG_SMP @@ -2020,10 +1972,10 @@ void __init init_mm_internals(void) start_shepherd_timer(); #endif #ifdef CONFIG_PROC_FS - proc_create("buddyinfo", 0444, NULL, &buddyinfo_file_operations); - proc_create("pagetypeinfo", 0444, NULL, &pagetypeinfo_file_operations); - proc_create("vmstat", 0444, NULL, &vmstat_file_operations); - proc_create("zoneinfo", 0444, NULL, &zoneinfo_file_operations); + proc_create_seq("buddyinfo", 0444, NULL, &fragmentation_op); + proc_create_seq("pagetypeinfo", 0444, NULL, &pagetypeinfo_op); + proc_create_seq("vmstat", 0444, NULL, &vmstat_op); + proc_create_seq("zoneinfo", 0444, NULL, &zoneinfo_op); #endif } |