diff options
author | Matt Mackall <mpm@selenic.com> | 2005-05-17 00:53:47 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-05-17 10:59:19 -0400 |
commit | 3c0547ba8b3bbd8b26ae35e33ac17ff51f67f78c (patch) | |
tree | e1986b120eb889f3a2ebc8887bd3b729880485ff /kernel/printk.c | |
parent | e8f5bdb02ce06925e7fc5916125bdebc533d4299 (diff) |
[PATCH] add_preferred_console() build fix
Move add_preferred_console out of CONFIG_PRINTK so serial console does the
right thing.
Signed-off-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/printk.c')
-rw-r--r-- | kernel/printk.c | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/kernel/printk.c b/kernel/printk.c index 290a07ce2c8a..01b58d7d17ff 100644 --- a/kernel/printk.c +++ b/kernel/printk.c | |||
@@ -160,42 +160,6 @@ static int __init console_setup(char *str) | |||
160 | 160 | ||
161 | __setup("console=", console_setup); | 161 | __setup("console=", console_setup); |
162 | 162 | ||
163 | /** | ||
164 | * add_preferred_console - add a device to the list of preferred consoles. | ||
165 | * | ||
166 | * The last preferred console added will be used for kernel messages | ||
167 | * and stdin/out/err for init. Normally this is used by console_setup | ||
168 | * above to handle user-supplied console arguments; however it can also | ||
169 | * be used by arch-specific code either to override the user or more | ||
170 | * commonly to provide a default console (ie from PROM variables) when | ||
171 | * the user has not supplied one. | ||
172 | */ | ||
173 | int __init add_preferred_console(char *name, int idx, char *options) | ||
174 | { | ||
175 | struct console_cmdline *c; | ||
176 | int i; | ||
177 | |||
178 | /* | ||
179 | * See if this tty is not yet registered, and | ||
180 | * if we have a slot free. | ||
181 | */ | ||
182 | for(i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0]; i++) | ||
183 | if (strcmp(console_cmdline[i].name, name) == 0 && | ||
184 | console_cmdline[i].index == idx) { | ||
185 | selected_console = i; | ||
186 | return 0; | ||
187 | } | ||
188 | if (i == MAX_CMDLINECONSOLES) | ||
189 | return -E2BIG; | ||
190 | selected_console = i; | ||
191 | c = &console_cmdline[i]; | ||
192 | memcpy(c->name, name, sizeof(c->name)); | ||
193 | c->name[sizeof(c->name) - 1] = 0; | ||
194 | c->options = options; | ||
195 | c->index = idx; | ||
196 | return 0; | ||
197 | } | ||
198 | |||
199 | static int __init log_buf_len_setup(char *str) | 163 | static int __init log_buf_len_setup(char *str) |
200 | { | 164 | { |
201 | unsigned long size = memparse(str, &str); | 165 | unsigned long size = memparse(str, &str); |
@@ -671,6 +635,42 @@ static void call_console_drivers(unsigned long start, unsigned long end) {} | |||
671 | #endif | 635 | #endif |
672 | 636 | ||
673 | /** | 637 | /** |
638 | * add_preferred_console - add a device to the list of preferred consoles. | ||
639 | * | ||
640 | * The last preferred console added will be used for kernel messages | ||
641 | * and stdin/out/err for init. Normally this is used by console_setup | ||
642 | * above to handle user-supplied console arguments; however it can also | ||
643 | * be used by arch-specific code either to override the user or more | ||
644 | * commonly to provide a default console (ie from PROM variables) when | ||
645 | * the user has not supplied one. | ||
646 | */ | ||
647 | int __init add_preferred_console(char *name, int idx, char *options) | ||
648 | { | ||
649 | struct console_cmdline *c; | ||
650 | int i; | ||
651 | |||
652 | /* | ||
653 | * See if this tty is not yet registered, and | ||
654 | * if we have a slot free. | ||
655 | */ | ||
656 | for(i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0]; i++) | ||
657 | if (strcmp(console_cmdline[i].name, name) == 0 && | ||
658 | console_cmdline[i].index == idx) { | ||
659 | selected_console = i; | ||
660 | return 0; | ||
661 | } | ||
662 | if (i == MAX_CMDLINECONSOLES) | ||
663 | return -E2BIG; | ||
664 | selected_console = i; | ||
665 | c = &console_cmdline[i]; | ||
666 | memcpy(c->name, name, sizeof(c->name)); | ||
667 | c->name[sizeof(c->name) - 1] = 0; | ||
668 | c->options = options; | ||
669 | c->index = idx; | ||
670 | return 0; | ||
671 | } | ||
672 | |||
673 | /** | ||
674 | * acquire_console_sem - lock the console system for exclusive use. | 674 | * acquire_console_sem - lock the console system for exclusive use. |
675 | * | 675 | * |
676 | * Acquires a semaphore which guarantees that the caller has | 676 | * Acquires a semaphore which guarantees that the caller has |