Recent changes to printk() broke UML's stack trace
output. Kill the root of the problem by using a single
printk() statement.

Fixes: 4bcc595ccd80decb ("printk: reinstate KERN_CONT for printing
continuation lines")
Cc: [email protected]
Cc: Vegard Nossum <[email protected]>
Tested-by: Vegard Nossum <[email protected]>
Reported-by: Vegard Nossum <[email protected]>
Signed-off-by: Richard Weinberger <[email protected]>

---
 arch/um/kernel/sysrq.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c
index a76295f7ede9..961be4a51511 100644
--- a/arch/um/kernel/sysrq.c
+++ b/arch/um/kernel/sysrq.c
@@ -20,10 +20,8 @@
 
 static void _print_addr(void *data, unsigned long address, int reliable)
 {
-       pr_info(" [<%08lx>]", address);
-       pr_cont(" %s", reliable ? "" : "? ");
-       print_symbol("%s", address);
-       pr_cont("\n");
+       pr_info(" [<%08lx>] %s%pB\n", address, reliable ? "" : "? ",
+               (void *)address);
 }
 
 static const struct stacktrace_ops stackops = {
-- 
2.10.2

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