print_symbol() uses extra stack space to sprintf() symbol
information and then to feed that buffer to printk()
char buffer[KSYM_SYMBOL_LEN];
sprint_symbol(buffer, address);
printk(fmt, buffer);
Replace print_symbol() with a direct printk("%pS") call.
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky at gmail.com>
Cc: Mark Salter <msalter at redhat.com>
Cc: Aurelien Jacquiot <jacquiot.aurelien at gmail.com>
---
arch/c6x/kernel/traps.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/c6x/kernel/traps.c b/arch/c6x/kernel/traps.c
index 09b8a40d5680..4c1d4b84dd2b 100644
--- a/arch/c6x/kernel/traps.c
+++ b/arch/c6x/kernel/traps.c
@@ -11,7 +11,6 @@
#include <linux/module.h>
#include <linux/ptrace.h>
#include <linux/sched/debug.h>
-#include <linux/kallsyms.h>
#include <linux/bug.h>
#include <asm/soc.h>
@@ -375,8 +374,7 @@ static void show_trace(unsigned long *stack, unsigned long *endstack)
if (i % 5 == 0)
pr_debug("\n ");
#endif
- pr_debug(" [<%08lx>]", addr);
- print_symbol(" %s\n", addr);
+ pr_debug(" [<%08lx>] %pS\n", addr, (void *)addr);
i++;
}
}
--
2.15.1
