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>

tools/include/asm/sections.h

@@ -0,0 +1,4 @@
+#ifndef __TOOLS_INCLUDE_LINUX_ASM_SECTIONS_H
+#define __TOOLS_INCLUDE_LINUX_ASM_SECTIONS_H
+
+#endif /* __TOOLS_INCLUDE_LINUX_ASM_SECTIONS_H */

tools/include/linux/compiler.h

@@ -45,6 +45,10 @@
 # define __maybe_unused		__attribute__((unused))
 #endif
 
+#ifndef __used
+# define __used		__attribute__((__unused__))
+#endif
+
 #ifndef __packed
 # define __packed		__attribute__((__packed__))
 #endif
@@ -65,6 +69,14 @@
 # define unlikely(x)		__builtin_expect(!!(x), 0)
 #endif
 
+#ifndef __init
+# define __init
+#endif
+
+#ifndef noinline
+# define noinline
+#endif
+
 #define uninitialized_var(x) x = *(&(x))
 
 #define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))

tools/include/linux/debug_locks.h

@@ -3,6 +3,7 @@
 
 #include <stddef.h>
 #include <linux/compiler.h>
+#include <asm/bug.h>
 
 #define DEBUG_LOCKS_WARN_ON(x) WARN_ON(x)
 

tools/include/linux/delay.h

@@ -0,0 +1,4 @@
+#ifndef _TOOLS_INCLUDE_LINUX_DELAY_H
+#define _TOOLS_INCLUDE_LINUX_DELAY_H
+
+#endif /* _TOOLS_INCLUDE_LINUX_DELAY_H */

tools/include/linux/ftrace.h

@@ -0,0 +1,4 @@
+#ifndef _TOOLS_INCLUDE_LINUX_FTRACE_H
+#define _TOOLS_INCLUDE_LINUX_FTRACE_H
+
+#endif /* _TOOLS_INCLUDE_LINUX_FTRACE_H */

tools/include/linux/gfp.h

@@ -0,0 +1,4 @@
+#ifndef _TOOLS_INCLUDE_LINUX_GFP_H
+#define _TOOLS_INCLUDE_LINUX_GFP_H
+
+#endif /* _TOOLS_INCLUDE_LINUX_GFP_H */

tools/include/linux/interrupt.h

@@ -0,0 +1,4 @@
+#ifndef _TOOLS_INCLUDE_LINUX_INTERRUPT_H
+#define _TOOLS_INCLUDE_LINUX_INTERRUPT_H
+
+#endif /* _TOOLS_INCLUDE_LINUX_INTERRUPT_H */

tools/include/linux/kernel.h

@@ -32,6 +32,7 @@
 	(type *)((char *)__mptr - offsetof(type, member)); })
 #endif
 
+#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
 #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
 
 #ifndef max
@@ -89,4 +90,7 @@ int scnprintf(char * buf, size_t size, const char * fmt, ...);
 #define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
 #define round_down(x, y) ((x) & ~__round_mask(x, y))
 
+#define current_gfp_context(k) 0
+#define synchronize_sched()
+
 #endif

tools/include/linux/linkage.h

@@ -0,0 +1,4 @@
+#ifndef _TOOLS_INCLUDE_LINUX_LINKAGE_H
+#define _TOOLS_INCLUDE_LINUX_LINKAGE_H
+
+#endif /* _TOOLS_INCLUDE_LINUX_LINKAGE_H */

tools/include/linux/lockdep.h

@@ -7,6 +7,12 @@
 #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
@@ -39,6 +45,8 @@ static inline int debug_locks_off(void)
 
 #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
 

tools/include/linux/mutex.h

@@ -0,0 +1,4 @@
+#ifndef _TOOLS_INCLUDE_LINUX_MUTEX_H
+#define _TOOLS_INCLUDE_LINUX_MUTEX_H
+
+#endif /* _TOOLS_INCLUDE_LINUX_MUTEX_H */

tools/include/linux/proc_fs.h

@@ -0,0 +1,4 @@
+#ifndef _TOOLS_INCLUDE_LINUX_PROC_FS_H
+#define _TOOLS_INCLUDE_LINUX_PROC_FS_H
+
+#endif /* _TOOLS_INCLUDE_LINUX_PROC_FS_H */

tools/include/linux/rcu.h

@@ -19,5 +19,6 @@ static inline bool rcu_is_watching(void)
 }
 
 #define rcu_assign_pointer(p, v) ((p) = (v))
+#define RCU_INIT_POINTER(p, v) p=(v)
 
 #endif

tools/include/linux/sched/clock.h

@@ -0,0 +1,4 @@
+#ifndef _TOOLS_PERF_LINUX_SCHED_CLOCK_H
+#define _TOOLS_PERF_LINUX_SCHED_CLOCK_H
+
+#endif  /* _TOOLS_PERF_LINUX_SCHED_CLOCK_H */

tools/include/linux/sched/task.h

@@ -0,0 +1,4 @@
+#ifndef _TOOLS_PERF_LINUX_SCHED_TASK_H
+#define _TOOLS_PERF_LINUX_SCHED_TASK_H
+
+#endif  /* _TOOLS_PERF_LINUX_SCHED_TASK_H */

tools/include/linux/seq_file.h

@@ -0,0 +1,4 @@
+#ifndef _TOOLS_INCLUDE_LINUX_SEQ_FILE_H
+#define _TOOLS_INCLUDE_LINUX_SEQ_FILE_H
+
+#endif /* _TOOLS_INCLUDE_LINUX_SEQ_FILE_H */

tools/include/linux/spinlock.h

@@ -1,5 +1,31 @@
+#ifndef __LINUX_SPINLOCK_H_
+#define __LINUX_SPINLOCK_H_
+
+#include <pthread.h>
+#include <stdbool.h>
+
 #define spinlock_t		pthread_mutex_t
 #define DEFINE_SPINLOCK(x)	pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER;
 
 #define spin_lock_irqsave(x, f)		(void)f, pthread_mutex_lock(x)
 #define spin_unlock_irqrestore(x, f)	(void)f, pthread_mutex_unlock(x)
+
+#define arch_spinlock_t pthread_mutex_t
+#define __ARCH_SPIN_LOCK_UNLOCKED PTHREAD_MUTEX_INITIALIZER
+
+static inline void arch_spin_lock(arch_spinlock_t *mutex)
+{
+	pthread_mutex_lock(mutex);
+}
+
+static inline void arch_spin_unlock(arch_spinlock_t *mutex)
+{
+	pthread_mutex_unlock(mutex);
+}
+
+static inline bool arch_spin_is_locked(arch_spinlock_t *mutex)
+{
+	return true;
+}
+
+#endif

tools/include/trace/events/lock.h

@@ -0,0 +1,4 @@
+#ifndef _TOOLS_INCLUDE_TRACE_EVENTS_LOCK_H
+#define _TOOLS_INCLUDE_TRACE_EVENTS_LOCK_H
+
+#endif /* _TOOLS_INCLUDE_TRACE_EVENTS_LOCK_H */

tools/lib/lockdep/lockdep.c

@@ -5,6 +5,8 @@
 #define hlist_for_each_entry_rcu	hlist_for_each_entry
 #define hlist_add_head_rcu		hlist_add_head
 #define hlist_del_rcu			hlist_del
+#define list_for_each_entry_rcu		list_for_each_entry
+#define list_add_tail_rcu		list_add_tail
 
 u32 prandom_u32(void)
 {

tools/lib/lockdep/preload.c

@@ -123,8 +123,6 @@ static struct rb_node **__get_lock_node(void *lock, struct rb_node **parent)
 #define LIBLOCKDEP_STATIC_ENTRIES	1024
 #endif
 
-#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-
 static struct lock_lookup __locks[LIBLOCKDEP_STATIC_ENTRIES];
 static int __locks_nr;
 

tools/lib/lockdep/rbtree.c

@@ -1 +1 @@
-#include "../../../lib/rbtree.c"
+#include "../../lib/rbtree.c"

tools/lib/lockdep/uinclude/asm/hash.h

@@ -1,6 +0,0 @@
-#ifndef __ASM_GENERIC_HASH_H
-#define __ASM_GENERIC_HASH_H
-
-/* Stub */
-
-#endif /* __ASM_GENERIC_HASH_H */

tools/lib/lockdep/uinclude/asm/hweight.h

@@ -1,3 +0,0 @@
-
-/* empty file */
-

tools/lib/lockdep/uinclude/asm/sections.h

@@ -1,3 +0,0 @@
-
-/* empty file */
-

tools/lib/lockdep/uinclude/linux/compiler.h

@@ -1,12 +0,0 @@
-#ifndef _LIBLOCKDEP_LINUX_COMPILER_H_
-#define _LIBLOCKDEP_LINUX_COMPILER_H_
-
-#define __used		__attribute__((__unused__))
-#define unlikely
-#define READ_ONCE(x) (x)
-#define WRITE_ONCE(x, val) x=(val)
-#define RCU_INIT_POINTER(p, v) p=(v)
-
-#define __packed	__attribute__((packed))
-
-#endif

tools/lib/lockdep/uinclude/linux/delay.h

@@ -1,3 +0,0 @@
-
-/* empty file */
-

tools/lib/lockdep/uinclude/linux/ftrace.h

@@ -1,3 +0,0 @@
-
-/* empty file */
-

tools/lib/lockdep/uinclude/linux/gfp.h

@@ -1,3 +0,0 @@
-
-/* empty file */
-

tools/lib/lockdep/uinclude/linux/hash.h

@@ -1 +0,0 @@
-#include "../../../include/linux/hash.h"

tools/lib/lockdep/uinclude/linux/interrupt.h

@@ -1,3 +0,0 @@
-
-/* empty file */
-

tools/lib/lockdep/uinclude/linux/kernel.h

@@ -1,61 +0,0 @@
-#ifndef _LIBLOCKDEP_LINUX_KERNEL_H_
-#define _LIBLOCKDEP_LINUX_KERNEL_H_
-
-#include <linux/export.h>
-#include <linux/types.h>
-#include <linux/rcu.h>
-#include <linux/hardirq.h>
-#include <linux/kern_levels.h>
-#include <linux/err.h>
-
-#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-
-#ifndef container_of
-#define container_of(ptr, type, member) ({			\
-	const typeof(((type *)0)->member) * __mptr = (ptr);	\
-	(type *)((char *)__mptr - offsetof(type, member)); })
-#endif
-
-#define max(x, y) ({				\
-	typeof(x) _max1 = (x);			\
-	typeof(y) _max2 = (y);			\
-	(void) (&_max1 == &_max2);		\
-	_max1 > _max2 ? _max1 : _max2; })
-
-#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
-
-static inline int lockdep_warn(int condition)
-{
-	return condition;
-}
-#define WARN_ON(x) lockdep_warn(x)
-#define WARN_ON_ONCE(x) WARN_ON(x)
-#define WARN(x, y...) WARN_ON(x)
-
-#define likely(x) (x)
-#define uninitialized_var(x) x
-#define __init
-#define noinline
-#define list_add_tail_rcu list_add_tail
-#define list_for_each_entry_rcu list_for_each_entry
-#define barrier() 
-#define synchronize_sched()
-
-#ifndef CALLER_ADDR0
-#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
-#endif
-
-#ifndef _RET_IP_
-#define _RET_IP_ CALLER_ADDR0
-#endif
-
-#ifndef _THIS_IP_
-#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
-#endif
-
-#define pr_err(format, ...) fprintf (stderr, format, ## __VA_ARGS__)
-#define pr_warn pr_err
-
-#define current_gfp_context(k) 0
-
-#endif

tools/lib/lockdep/uinclude/linux/linkage.h

@@ -1,3 +0,0 @@
-
-/* empty file */
-

tools/lib/lockdep/uinclude/linux/list.h

@@ -1 +0,0 @@
-#include "../../../include/linux/list.h"

tools/lib/lockdep/uinclude/linux/mutex.h

@@ -1,3 +0,0 @@
-
-/* empty file */
-

tools/lib/lockdep/uinclude/linux/poison.h

@@ -1 +0,0 @@
-#include "../../../include/linux/poison.h"

tools/lib/lockdep/uinclude/linux/prefetch.h

@@ -1,6 +0,0 @@
-#ifndef _LIBLOCKDEP_LINUX_PREFETCH_H_
-#define _LIBLOCKDEP_LINUX_PREFETCH_H
-
-static inline void prefetch(void *a __attribute__((unused))) { }
-
-#endif

tools/lib/lockdep/uinclude/linux/proc_fs.h

@@ -1,3 +0,0 @@
-
-/* empty file */
-

tools/lib/lockdep/uinclude/linux/rbtree_augmented.h

@@ -1,2 +0,0 @@
-#define __always_inline
-#include "../../../include/linux/rbtree_augmented.h"

tools/lib/lockdep/uinclude/linux/seq_file.h

@@ -1,3 +0,0 @@
-
-/* empty file */
-

tools/lib/lockdep/uinclude/linux/spinlock.h

@@ -1,25 +0,0 @@
-#ifndef _LIBLOCKDEP_SPINLOCK_H_
-#define _LIBLOCKDEP_SPINLOCK_H_
-
-#include <pthread.h>
-#include <stdbool.h>
-
-#define arch_spinlock_t pthread_mutex_t
-#define __ARCH_SPIN_LOCK_UNLOCKED PTHREAD_MUTEX_INITIALIZER
-
-static inline void arch_spin_lock(arch_spinlock_t *mutex)
-{
-	pthread_mutex_lock(mutex);
-}
-
-static inline void arch_spin_unlock(arch_spinlock_t *mutex)
-{
-	pthread_mutex_unlock(mutex);
-}
-
-static inline bool arch_spin_is_locked(arch_spinlock_t *mutex)
-{
-	return true;
-}
-
-#endif

tools/lib/lockdep/uinclude/linux/stringify.h

@@ -1,7 +0,0 @@
-#ifndef _LIBLOCKDEP_LINUX_STRINGIFY_H_
-#define _LIBLOCKDEP_LINUX_STRINGIFY_H_
-
-#define __stringify_1(x...)	#x
-#define __stringify(x...)	__stringify_1(x)
-
-#endif

tools/lib/lockdep/uinclude/trace/events/lock.h

@@ -1,3 +0,0 @@
-
-/* empty file */
-