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authorLevin, Alexander (Sasha Levin)2017-05-31 00:38:09 +0000
committerIngo Molnar2017-06-05 09:28:14 +0200
commite58e871becec2d3b04ed91c0c16fe8deac9c9dfa (patch)
tree0d5423db3f5db43609e25a19008b7c4451c0ce1a /tools/include/linux/lockdep.h
parent4ea4b3c25752499a67c4a35cafd2d5535017faad (diff)
tools/lib/lockdep: Remove private kernel headers
Move to using tools/include/ instead. Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: acme@redhat.com Link: http://lkml.kernel.org/r/20170531003747.10557-2-alexander.levin@verizon.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/include/linux/lockdep.h')
-rw-r--r--tools/include/linux/lockdep.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/tools/include/linux/lockdep.h b/tools/include/linux/lockdep.h
new file mode 100644
index 000000000000..8da3e8effafa
--- /dev/null
+++ b/tools/include/linux/lockdep.h
@@ -0,0 +1,67 @@
+#ifndef _LIBLOCKDEP_LOCKDEP_H_
+#define _LIBLOCKDEP_LOCKDEP_H_
+
+#include <sys/prctl.h>
+#include <sys/syscall.h>
+#include <string.h>
+#include <limits.h>
+#include <linux/utsname.h>
+#include <linux/compiler.h>
+#include <linux/export.h>
+#include <linux/kern_levels.h>
+#include <linux/err.h>
+#include <linux/rcu.h>
+#include <linux/list.h>
+#include <linux/hardirq.h>
+#include <unistd.h>
+
+#define MAX_LOCK_DEPTH 63UL
+
+#define asmlinkage
+#define __visible
+
+#include "../../../include/linux/lockdep.h"
+
+struct task_struct {
+ u64 curr_chain_key;
+ int lockdep_depth;
+ unsigned int lockdep_recursion;
+ struct held_lock held_locks[MAX_LOCK_DEPTH];
+ gfp_t lockdep_reclaim_gfp;
+ int pid;
+ char comm[17];
+};
+
+extern struct task_struct *__curr(void);
+
+#define current (__curr())
+
+static inline int debug_locks_off(void)
+{
+ return 1;
+}
+
+#define task_pid_nr(tsk) ((tsk)->pid)
+
+#define KSYM_NAME_LEN 128
+#define printk(...) dprintf(STDOUT_FILENO, __VA_ARGS__)
+#define pr_err(format, ...) fprintf (stderr, format, ## __VA_ARGS__)
+#define pr_warn pr_err
+
+#define list_del_rcu list_del
+
+#define atomic_t unsigned long
+#define atomic_inc(x) ((*(x))++)
+
+#define print_tainted() ""
+#define static_obj(x) 1
+
+#define debug_show_all_locks()
+extern void debug_check_no_locks_held(void);
+
+static __used bool __is_kernel_percpu_address(unsigned long addr, void *can_addr)
+{
+ return false;
+}
+
+#endif