Commit bf33cbdf8acccf96de268fbfb347d94e72de81ef
Committed by
Linus Torvalds
1 parent
3740a20c4f
Exists in
master
and in
7 other branches
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
fs/proc/Makefile
... | ... | @@ -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 |
fs/proc/consoles.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 __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); |