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x86, generic: mark early_printk as asmlinkage

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It's not explicitly marked as asmlinkage, but invoked from x86_32
startup code with parameters on stack.

No other architectures define early_printk and none of them are affected
by this change, since defines asmlinkage as empty token.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jiri Slaby 2008-05-12 15:44:40 +02:00 committed by Ingo Molnar
parent 87c8a64475
commit e17ba73b0e
3 changed files with 3 additions and 3 deletions
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2
arch/x86/kernel/early_printk.c
View File

@ -196,7 +196,7 @@ static struct console simnow_console = {
static struct console *early_console = &early_vga_console; static struct console *early_console = &early_vga_console;
static int early_console_initialized; static int early_console_initialized;
void early_printk(const char *fmt, ...) asmlinkage void early_printk(const char *fmt, ...)
{ {
char buf[512]; char buf[512];
int n; int n;

2
include/linux/kernel.h
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@ -207,7 +207,7 @@ static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \
{ return false; } { return false; }
#endif #endif
extern void __attribute__((format(printf, 1, 2))) extern void asmlinkage __attribute__((format(printf, 1, 2)))
early_printk(const char *fmt, ...); early_printk(const char *fmt, ...);
unsigned long int_sqrt(unsigned long); unsigned long int_sqrt(unsigned long);

2
kernel/printk.c
View File

@ -38,7 +38,7 @@
/* /*
* Architectures can override it: * Architectures can override it:
*/ */
void __attribute__((weak)) early_printk(const char *fmt, ...) void asmlinkage __attribute__((weak)) early_printk(const char *fmt, ...)
{ {
} }