Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 07261edb authored by Pranith Kumar's avatar Pranith Kumar Committed by Linus Torvalds
Browse files

printk: add dummy routine for when CONFIG_PRINTK=n 



There are missing dummy routines for log_buf_addr_get() and
log_buf_len_get() for when CONFIG_PRINTK is not set causing build
failures.

This patch adds these dummy routines at the appropriate location.

Signed-off-by: default avatarPranith Kumar <bobby.prani@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: default avatarPetr Mladek <pmladek@suse.cz>
Acked-by: default avatarSteven Rostedt <rostedt@goodmis.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 17636faa

include/linux/printk.h

+12 −3
Original line number Diff line number Diff line
@@ -10,9 +10,6 @@ 
extern const char linux_banner[];

extern const char linux_proc_banner[];



extern char *log_buf_addr_get(void);

extern u32 log_buf_len_get(void);



static inline int printk_get_level(const char *buffer)

{

	if (buffer[0] == KERN_SOH_ASCII && buffer[1]) {
@@ -163,6 +160,8 @@ extern int kptr_restrict; 


extern void wake_up_klogd(void);



char *log_buf_addr_get(void);

u32 log_buf_len_get(void);

void log_buf_kexec_setup(void);

void __init setup_log_buf(int early);

void dump_stack_set_arch_desc(const char *fmt, ...);
@@ -198,6 +197,16 @@ static inline void wake_up_klogd(void) 
{

}



static inline char *log_buf_addr_get(void)

{

	return NULL;

}



static inline u32 log_buf_len_get(void)

{

	return 0;

}



static inline void log_buf_kexec_setup(void)

{

}