diff options
Diffstat (limited to 'kernel/printk.c')
-rw-r--r-- | kernel/printk.c | 76 |
1 files changed, 38 insertions, 38 deletions
diff --git a/kernel/printk.c b/kernel/printk.c index 13ced0f7828f..8cc19431e74b 100644 --- a/kernel/printk.c +++ b/kernel/printk.c | |||
@@ -122,44 +122,6 @@ static char *log_buf = __log_buf; | |||
122 | static int log_buf_len = __LOG_BUF_LEN; | 122 | static int log_buf_len = __LOG_BUF_LEN; |
123 | static unsigned long logged_chars; /* Number of chars produced since last read+clear operation */ | 123 | static unsigned long logged_chars; /* Number of chars produced since last read+clear operation */ |
124 | 124 | ||
125 | /* | ||
126 | * Setup a list of consoles. Called from init/main.c | ||
127 | */ | ||
128 | static int __init console_setup(char *str) | ||
129 | { | ||
130 | char name[sizeof(console_cmdline[0].name)]; | ||
131 | char *s, *options; | ||
132 | int idx; | ||
133 | |||
134 | /* | ||
135 | * Decode str into name, index, options. | ||
136 | */ | ||
137 | if (str[0] >= '0' && str[0] <= '9') { | ||
138 | strcpy(name, "ttyS"); | ||
139 | strncpy(name + 4, str, sizeof(name) - 5); | ||
140 | } else | ||
141 | strncpy(name, str, sizeof(name) - 1); | ||
142 | name[sizeof(name) - 1] = 0; | ||
143 | if ((options = strchr(str, ',')) != NULL) | ||
144 | *(options++) = 0; | ||
145 | #ifdef __sparc__ | ||
146 | if (!strcmp(str, "ttya")) | ||
147 | strcpy(name, "ttyS0"); | ||
148 | if (!strcmp(str, "ttyb")) | ||
149 | strcpy(name, "ttyS1"); | ||
150 | #endif | ||
151 | for (s = name; *s; s++) | ||
152 | if ((*s >= '0' && *s <= '9') || *s == ',') | ||
153 | break; | ||
154 | idx = simple_strtoul(s, NULL, 10); | ||
155 | *s = 0; | ||
156 | |||
157 | add_preferred_console(name, idx, options); | ||
158 | return 1; | ||
159 | } | ||
160 | |||
161 | __setup("console=", console_setup); | ||
162 | |||
163 | static int __init log_buf_len_setup(char *str) | 125 | static int __init log_buf_len_setup(char *str) |
164 | { | 126 | { |
165 | unsigned long size = memparse(str, &str); | 127 | unsigned long size = memparse(str, &str); |
@@ -659,6 +621,44 @@ static void call_console_drivers(unsigned long start, unsigned long end) | |||
659 | 621 | ||
660 | #endif | 622 | #endif |
661 | 623 | ||
624 | /* | ||
625 | * Set up a list of consoles. Called from init/main.c | ||
626 | */ | ||
627 | static int __init console_setup(char *str) | ||
628 | { | ||
629 | char name[sizeof(console_cmdline[0].name)]; | ||
630 | char *s, *options; | ||
631 | int idx; | ||
632 | |||
633 | /* | ||
634 | * Decode str into name, index, options. | ||
635 | */ | ||
636 | if (str[0] >= '0' && str[0] <= '9') { | ||
637 | strcpy(name, "ttyS"); | ||
638 | strncpy(name + 4, str, sizeof(name) - 5); | ||
639 | } else { | ||
640 | strncpy(name, str, sizeof(name) - 1); | ||
641 | } | ||
642 | name[sizeof(name) - 1] = 0; | ||
643 | if ((options = strchr(str, ',')) != NULL) | ||
644 | *(options++) = 0; | ||
645 | #ifdef __sparc__ | ||
646 | if (!strcmp(str, "ttya")) | ||
647 | strcpy(name, "ttyS0"); | ||
648 | if (!strcmp(str, "ttyb")) | ||
649 | strcpy(name, "ttyS1"); | ||
650 | #endif | ||
651 | for (s = name; *s; s++) | ||
652 | if ((*s >= '0' && *s <= '9') || *s == ',') | ||
653 | break; | ||
654 | idx = simple_strtoul(s, NULL, 10); | ||
655 | *s = 0; | ||
656 | |||
657 | add_preferred_console(name, idx, options); | ||
658 | return 1; | ||
659 | } | ||
660 | __setup("console=", console_setup); | ||
661 | |||
662 | /** | 662 | /** |
663 | * add_preferred_console - add a device to the list of preferred consoles. | 663 | * add_preferred_console - add a device to the list of preferred consoles. |
664 | * @name: device name | 664 | * @name: device name |