Commit bf33cbdf8acccf96de268fbfb347d94e72de81ef

Authored by Alexey Dobriyan
Committed by Linus Torvalds
1 parent 3740a20c4f

proc: move proc_console.c to fs/proc/consoles.c

Filename is supposed to match procfile name for random junk.

Add __init while I'm at it.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 3 changed files with 115 additions and 115 deletions Side-by-side Diff

... ... @@ -10,12 +10,12 @@
10 10 proc-y += inode.o root.o base.o generic.o array.o \
11 11 proc_tty.o
12 12 proc-y += cmdline.o
  13 +proc-y += consoles.o
13 14 proc-y += cpuinfo.o
14 15 proc-y += devices.o
15 16 proc-y += interrupts.o
16 17 proc-y += loadavg.o
17 18 proc-y += meminfo.o
18   -proc-y += proc_console.o
19 19 proc-y += stat.o
20 20 proc-y += uptime.o
21 21 proc-y += version.o
  1 +/*
  2 + * Copyright (c) 2010 Werner Fink, Jiri Slaby
  3 + *
  4 + * Licensed under GPLv2
  5 + */
  6 +
  7 +#include <linux/console.h>
  8 +#include <linux/kernel.h>
  9 +#include <linux/proc_fs.h>
  10 +#include <linux/seq_file.h>
  11 +#include <linux/tty_driver.h>
  12 +
  13 +/*
  14 + * This is handler for /proc/consoles
  15 + */
  16 +static int show_console_dev(struct seq_file *m, void *v)
  17 +{
  18 + static const struct {
  19 + short flag;
  20 + char name;
  21 + } con_flags[] = {
  22 + { CON_ENABLED, 'E' },
  23 + { CON_CONSDEV, 'C' },
  24 + { CON_BOOT, 'B' },
  25 + { CON_PRINTBUFFER, 'p' },
  26 + { CON_BRL, 'b' },
  27 + { CON_ANYTIME, 'a' },
  28 + };
  29 + char flags[ARRAY_SIZE(con_flags) + 1];
  30 + struct console *con = v;
  31 + unsigned int a;
  32 + int len;
  33 + dev_t dev = 0;
  34 +
  35 + if (con->device) {
  36 + const struct tty_driver *driver;
  37 + int index;
  38 + driver = con->device(con, &index);
  39 + if (driver) {
  40 + dev = MKDEV(driver->major, driver->minor_start);
  41 + dev += index;
  42 + }
  43 + }
  44 +
  45 + for (a = 0; a < ARRAY_SIZE(con_flags); a++)
  46 + flags[a] = (con->flags & con_flags[a].flag) ?
  47 + con_flags[a].name : ' ';
  48 + flags[a] = 0;
  49 +
  50 + seq_printf(m, "%s%d%n", con->name, con->index, &len);
  51 + len = 21 - len;
  52 + if (len < 1)
  53 + len = 1;
  54 + seq_printf(m, "%*c%c%c%c (%s)", len, ' ', con->read ? 'R' : '-',
  55 + con->write ? 'W' : '-', con->unblank ? 'U' : '-',
  56 + flags);
  57 + if (dev)
  58 + seq_printf(m, " %4d:%d", MAJOR(dev), MINOR(dev));
  59 +
  60 + seq_printf(m, "\n");
  61 +
  62 + return 0;
  63 +}
  64 +
  65 +static void *c_start(struct seq_file *m, loff_t *pos)
  66 +{
  67 + struct console *con;
  68 + loff_t off = 0;
  69 +
  70 + acquire_console_sem();
  71 + for_each_console(con)
  72 + if (off++ == *pos)
  73 + break;
  74 +
  75 + return con;
  76 +}
  77 +
  78 +static void *c_next(struct seq_file *m, void *v, loff_t *pos)
  79 +{
  80 + struct console *con = v;
  81 + ++*pos;
  82 + return con->next;
  83 +}
  84 +
  85 +static void c_stop(struct seq_file *m, void *v)
  86 +{
  87 + release_console_sem();
  88 +}
  89 +
  90 +static const struct seq_operations consoles_op = {
  91 + .start = c_start,
  92 + .next = c_next,
  93 + .stop = c_stop,
  94 + .show = show_console_dev
  95 +};
  96 +
  97 +static int consoles_open(struct inode *inode, struct file *file)
  98 +{
  99 + return seq_open(file, &consoles_op);
  100 +}
  101 +
  102 +static const struct file_operations proc_consoles_operations = {
  103 + .open = consoles_open,
  104 + .read = seq_read,
  105 + .llseek = seq_lseek,
  106 + .release = seq_release,
  107 +};
  108 +
  109 +static int __init proc_consoles_init(void)
  110 +{
  111 + proc_create("consoles", 0, NULL, &proc_consoles_operations);
  112 + return 0;
  113 +}
  114 +module_init(proc_consoles_init);
fs/proc/proc_console.c
1   -/*
2   - * Copyright (c) 2010 Werner Fink, Jiri Slaby
3   - *
4   - * Licensed under GPLv2
5   - */
6   -
7   -#include <linux/console.h>
8   -#include <linux/kernel.h>
9   -#include <linux/proc_fs.h>
10   -#include <linux/seq_file.h>
11   -#include <linux/tty_driver.h>
12   -
13   -/*
14   - * This is handler for /proc/consoles
15   - */
16   -static int show_console_dev(struct seq_file *m, void *v)
17   -{
18   - static const struct {
19   - short flag;
20   - char name;
21   - } con_flags[] = {
22   - { CON_ENABLED, 'E' },
23   - { CON_CONSDEV, 'C' },
24   - { CON_BOOT, 'B' },
25   - { CON_PRINTBUFFER, 'p' },
26   - { CON_BRL, 'b' },
27   - { CON_ANYTIME, 'a' },
28   - };
29   - char flags[ARRAY_SIZE(con_flags) + 1];
30   - struct console *con = v;
31   - unsigned int a;
32   - int len;
33   - dev_t dev = 0;
34   -
35   - if (con->device) {
36   - const struct tty_driver *driver;
37   - int index;
38   - driver = con->device(con, &index);
39   - if (driver) {
40   - dev = MKDEV(driver->major, driver->minor_start);
41   - dev += index;
42   - }
43   - }
44   -
45   - for (a = 0; a < ARRAY_SIZE(con_flags); a++)
46   - flags[a] = (con->flags & con_flags[a].flag) ?
47   - con_flags[a].name : ' ';
48   - flags[a] = 0;
49   -
50   - seq_printf(m, "%s%d%n", con->name, con->index, &len);
51   - len = 21 - len;
52   - if (len < 1)
53   - len = 1;
54   - seq_printf(m, "%*c%c%c%c (%s)", len, ' ', con->read ? 'R' : '-',
55   - con->write ? 'W' : '-', con->unblank ? 'U' : '-',
56   - flags);
57   - if (dev)
58   - seq_printf(m, " %4d:%d", MAJOR(dev), MINOR(dev));
59   -
60   - seq_printf(m, "\n");
61   -
62   - return 0;
63   -}
64   -
65   -static void *c_start(struct seq_file *m, loff_t *pos)
66   -{
67   - struct console *con;
68   - loff_t off = 0;
69   -
70   - acquire_console_sem();
71   - for_each_console(con)
72   - if (off++ == *pos)
73   - break;
74   -
75   - return con;
76   -}
77   -
78   -static void *c_next(struct seq_file *m, void *v, loff_t *pos)
79   -{
80   - struct console *con = v;
81   - ++*pos;
82   - return con->next;
83   -}
84   -
85   -static void c_stop(struct seq_file *m, void *v)
86   -{
87   - release_console_sem();
88   -}
89   -
90   -static const struct seq_operations consoles_op = {
91   - .start = c_start,
92   - .next = c_next,
93   - .stop = c_stop,
94   - .show = show_console_dev
95   -};
96   -
97   -static int consoles_open(struct inode *inode, struct file *file)
98   -{
99   - return seq_open(file, &consoles_op);
100   -}
101   -
102   -static const struct file_operations proc_consoles_operations = {
103   - .open = consoles_open,
104   - .read = seq_read,
105   - .llseek = seq_lseek,
106   - .release = seq_release,
107   -};
108   -
109   -static int register_proc_consoles(void)
110   -{
111   - proc_create("consoles", 0, NULL, &proc_consoles_operations);
112   - return 0;
113   -}
114   -module_init(register_proc_consoles);