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authorIngo Molnar <mingo@elte.hu>2008-01-30 13:33:06 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:33:06 +0100
commit076f9776f5d8d131b36955db8641aba3893c2c1b (patch)
treeb85e705ecfe34400c6e1188fb470572956a232ab /include/linux/kernel.h
parent8866cd9dc9d0bbadcf361a14e0cdfecb66473087 (diff)
x86: make early printk selectable on 64-bit as well
Enable CONFIG_EMBEDDED to select CONFIG_EARLY_PRINTK on 64-bit as well. saves ~2K: text data bss dec hex filename 7290283 3672091 1907848 12870222 c4624e vmlinux.before 7288373 3671795 1907848 12868016 c459b0 vmlinux.after Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/kernel.h')
-rw-r--r--include/linux/kernel.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index a7283c9beadf..ff356b2ee478 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -194,6 +194,9 @@ static inline int log_buf_read(int idx) { return 0; }
static inline int log_buf_copy(char *dest, int idx, int len) { return 0; }
#endif
+extern void __attribute__((format(printf, 1, 2)))
+ early_printk(const char *fmt, ...);
+
unsigned long int_sqrt(unsigned long);
extern int printk_ratelimit(void);