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authorMasami Hiramatsu <mhiramat@kernel.org>2017-05-18 02:16:05 +0900
committerRichard Weinberger <richard@nod.at>2017-07-05 23:17:16 +0200
commitf7887ee11082b468517f31ae315b474eaa48b843 (patch)
treedb24f59990465714b97a5726239be3973f3d0773 /arch/um/include
parente03c78ac2d7709b7556a9b8dd584e2969c6fce67 (diff)
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um: Add os_info() for pre-boot information messages
Add os_info() for printing out pre-boot information level messages in stderr. The messages via os_info() are suppressed by "quiet" kernel command line. Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/include')
-rw-r--r--arch/um/include/shared/os.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h
index cd1fa97..9e95bce 100644
--- a/arch/um/include/shared/os.h
+++ b/arch/um/include/shared/os.h
@@ -242,6 +242,8 @@ extern void setup_hostinfo(char *buf, int len);
extern void os_dump_core(void) __attribute__ ((noreturn));
extern void um_early_printk(const char *s, unsigned int n);
extern void os_fix_helper_signals(void);
+extern void os_info(const char *fmt, ...)
+ __attribute__ ((format (printf, 1, 2)));
/* time.c */
extern void os_idle_sleep(unsigned long long nsecs);
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