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Commit e17ba73b authored by Jiri Slaby's avatar Jiri Slaby Committed by Ingo Molnar
Browse files

x86, generic: mark early_printk as asmlinkage 



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: default avatarJiri Slaby <jirislaby@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 87c8a644

arch/x86/kernel/early_printk.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -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;

include/linux/kernel.h

+1 −1
Original line number Original line Diff line number Diff line
@@ -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);

kernel/printk.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -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, ...)

{

{

}

}