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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 /kernel/printk.c
parent8866cd9dc9d0bbadcf361a14e0cdfecb66473087 (diff)
downloadlinux-076f9776f5d8d131b36955db8641aba3893c2c1b.tar.gz
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 'kernel/printk.c')
-rw-r--r--kernel/printk.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/printk.c b/kernel/printk.c
index 3b7c968d0ef..58bbec68411 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -36,6 +36,13 @@
#include <asm/uaccess.h>
+/*
+ * Architectures can override it:
+ */
+void __attribute__((weak)) early_printk(const char *fmt, ...)
+{
+}
+
#define __LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT)
/* printk's without a loglevel use this.. */