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-rw-r--r--tools/lib/lockdep/uinclude/linux/kallsyms.h3
-rw-r--r--tools/lib/lockdep/uinclude/linux/lockdep.h3
2 files changed, 4 insertions, 2 deletions
diff --git a/tools/lib/lockdep/uinclude/linux/kallsyms.h b/tools/lib/lockdep/uinclude/linux/kallsyms.h
index b0f2dbdf1a15..582cc1e5f3a4 100644
--- a/tools/lib/lockdep/uinclude/linux/kallsyms.h
+++ b/tools/lib/lockdep/uinclude/linux/kallsyms.h
@@ -3,6 +3,7 @@
#include <linux/kernel.h>
#include <stdio.h>
+#include <unistd.h>
#define KSYM_NAME_LEN 128
@@ -24,7 +25,7 @@ static inline void print_ip_sym(unsigned long ip)
name = backtrace_symbols((void **)&ip, 1);
- printf("%s\n", *name);
+ dprintf(STDOUT_FILENO, "%s\n", *name);
free(name);
}
diff --git a/tools/lib/lockdep/uinclude/linux/lockdep.h b/tools/lib/lockdep/uinclude/linux/lockdep.h
index c157242e0417..d988fba99454 100644
--- a/tools/lib/lockdep/uinclude/linux/lockdep.h
+++ b/tools/lib/lockdep/uinclude/linux/lockdep.h
@@ -7,6 +7,7 @@
#include <limits.h>
#include <linux/utsname.h>
#include <linux/compiler.h>
+#include <unistd.h>
#define MAX_LOCK_DEPTH 63UL
@@ -37,7 +38,7 @@ static inline int debug_locks_off(void)
#define task_pid_nr(tsk) ((tsk)->pid)
#define KSYM_NAME_LEN 128
-#define printk printf
+#define printk(...) dprintf(STDOUT_FILENO, __VA_ARGS__)
#define list_del_rcu list_del