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authorRichard Weinberger <richard@nod.at>2011-05-24 20:13:01 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 11:39:41 -0400
commitd634f194d4e2e58d57927c812aca097e67a2287d (patch)
treeca17ff43725293ea0bda7a7d7e8ed23ad4f89e14 /arch/um/include/shared
parent2525e70d492f8c7bbe1292db8fcd973607a56ac6 (diff)
um: add earlyprintk support
User Mode Linux can also benefit from earlyprintk. UML's earlyprintk writes kernel messages directly to stdout. Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/include/shared')
-rw-r--r--arch/um/include/shared/os.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h
index f06a5da71a8f..83c7c2ecd614 100644
--- a/arch/um/include/shared/os.h
+++ b/arch/um/include/shared/os.h
@@ -244,6 +244,7 @@ extern int raw(int fd);
244extern void setup_machinename(char *machine_out); 244extern void setup_machinename(char *machine_out);
245extern void setup_hostinfo(char *buf, int len); 245extern void setup_hostinfo(char *buf, int len);
246extern void os_dump_core(void) __attribute__ ((noreturn)); 246extern void os_dump_core(void) __attribute__ ((noreturn));
247extern void um_early_printk(const char *s, unsigned int n);
247 248
248/* time.c */ 249/* time.c */
249extern void idle_sleep(unsigned long long nsecs); 250extern void idle_sleep(unsigned long long nsecs);