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Date: Wed, 6 Feb 2013 17:11:24 -0500
From: Sasha Levin <sasha.levin@...cle.com>
To: mingo@...nel.org, peterz@...radead.org
Cc: jamie.iles@...cle.com, penberg@...nel.org, acme@...stprotocols.net,
paulus@...ba.org, linux-kernel@...r.kernel.org,
Sasha Levin <sasha.levin@...cle.com>
Subject: [PATCH 01/11] liblockdep: remove the need for liblockdep_init
Use a constructor in the library instead of making the user manually
call liblockdep_init().
Signed-off-by: Sasha Levin <sasha.levin@...cle.com>
---
tools/lib/lockdep/common.c | 2 +-
tools/lib/lockdep/include/liblockdep/common.h | 1 -
tools/lib/lockdep/tests/AA.c | 1 -
tools/lib/lockdep/tests/ABBA.c | 1 -
tools/lib/lockdep/tests/ABBCCA.c | 1 -
tools/lib/lockdep/tests/ABBCCDDA.c | 1 -
tools/lib/lockdep/tests/ABCABC.c | 1 -
tools/lib/lockdep/tests/ABCDBCDA.c | 1 -
tools/lib/lockdep/tests/ABCDBDDA.c | 1 -
tools/lib/lockdep/tests/WW.c | 1 -
tools/lib/lockdep/tests/unlock_balance.c | 1 -
tools/lib/lockdep/uinclude/linux/lockdep.h | 1 -
12 files changed, 1 insertion(+), 12 deletions(-)
diff --git a/tools/lib/lockdep/common.c b/tools/lib/lockdep/common.c
index 99d3b4b..d2946e0 100644
--- a/tools/lib/lockdep/common.c
+++ b/tools/lib/lockdep/common.c
@@ -10,7 +10,7 @@ __thread struct task_struct current_obj;
bool debug_locks = true;
bool debug_locks_silent;
-void liblockdep_init(void)
+__attribute__((constructor)) static void liblockdep_init(void)
{
lockdep_init();
}
diff --git a/tools/lib/lockdep/include/liblockdep/common.h b/tools/lib/lockdep/include/liblockdep/common.h
index b72f9c1..f6f7fec8 100644
--- a/tools/lib/lockdep/include/liblockdep/common.h
+++ b/tools/lib/lockdep/include/liblockdep/common.h
@@ -26,7 +26,6 @@ struct lockdep_map {
#endif
};
-void liblockdep_init(void);
void liblockdep_set_thread(void);
void lockdep_init_map(struct lockdep_map *lock, const char *name,
struct lock_class_key *key, int subclass);
diff --git a/tools/lib/lockdep/tests/AA.c b/tools/lib/lockdep/tests/AA.c
index 933d32f..3f71333 100644
--- a/tools/lib/lockdep/tests/AA.c
+++ b/tools/lib/lockdep/tests/AA.c
@@ -4,7 +4,6 @@ void main(void)
{
pthread_mutex_t a, b;
- liblockdep_init();
liblockdep_set_thread();
pthread_mutex_init(&a, NULL);
diff --git a/tools/lib/lockdep/tests/ABBA.c b/tools/lib/lockdep/tests/ABBA.c
index 9f5146b..08d87a7 100644
--- a/tools/lib/lockdep/tests/ABBA.c
+++ b/tools/lib/lockdep/tests/ABBA.c
@@ -5,7 +5,6 @@ void main(void)
{
pthread_mutex_t a, b;
- liblockdep_init();
liblockdep_set_thread();
pthread_mutex_init(&a, NULL);
diff --git a/tools/lib/lockdep/tests/ABBCCA.c b/tools/lib/lockdep/tests/ABBCCA.c
index b7435d7..c5d0e5c 100644
--- a/tools/lib/lockdep/tests/ABBCCA.c
+++ b/tools/lib/lockdep/tests/ABBCCA.c
@@ -5,7 +5,6 @@ void main(void)
{
pthread_mutex_t a, b, c;
- liblockdep_init();
liblockdep_set_thread();
pthread_mutex_init(&a, NULL);
diff --git a/tools/lib/lockdep/tests/ABBCCDDA.c b/tools/lib/lockdep/tests/ABBCCDDA.c
index 2425330..e12dc98 100644
--- a/tools/lib/lockdep/tests/ABBCCDDA.c
+++ b/tools/lib/lockdep/tests/ABBCCDDA.c
@@ -5,7 +5,6 @@ void main(void)
{
pthread_mutex_t a, b, c, d;
- liblockdep_init();
liblockdep_set_thread();
pthread_mutex_init(&a, NULL);
diff --git a/tools/lib/lockdep/tests/ABCABC.c b/tools/lib/lockdep/tests/ABCABC.c
index 2ee30fe..70879c95 100644
--- a/tools/lib/lockdep/tests/ABCABC.c
+++ b/tools/lib/lockdep/tests/ABCABC.c
@@ -5,7 +5,6 @@ void main(void)
{
pthread_mutex_t a, b, c;
- liblockdep_init();
liblockdep_set_thread();
pthread_mutex_init(&a, NULL);
diff --git a/tools/lib/lockdep/tests/ABCDBCDA.c b/tools/lib/lockdep/tests/ABCDBCDA.c
index 32d19d6..00cd676 100644
--- a/tools/lib/lockdep/tests/ABCDBCDA.c
+++ b/tools/lib/lockdep/tests/ABCDBCDA.c
@@ -5,7 +5,6 @@ void main(void)
{
liblockdep_pthread_mutex_t a, b, c, d;
- liblockdep_init();
liblockdep_set_thread();
liblockdep_pthread_mutex_init(&a, NULL);
diff --git a/tools/lib/lockdep/tests/ABCDBDDA.c b/tools/lib/lockdep/tests/ABCDBDDA.c
index 850eaca..19b3ed1 100644
--- a/tools/lib/lockdep/tests/ABCDBDDA.c
+++ b/tools/lib/lockdep/tests/ABCDBDDA.c
@@ -5,7 +5,6 @@ void main(void)
{
pthread_mutex_t a, b, c, d;
- liblockdep_init();
liblockdep_set_thread();
pthread_mutex_init(&a, NULL);
diff --git a/tools/lib/lockdep/tests/WW.c b/tools/lib/lockdep/tests/WW.c
index 4b1be0f..2467b13 100644
--- a/tools/lib/lockdep/tests/WW.c
+++ b/tools/lib/lockdep/tests/WW.c
@@ -4,7 +4,6 @@ void main(void)
{
pthread_rwlock_t a, b;
- liblockdep_init();
liblockdep_set_thread();
pthread_rwlock_init(&a, NULL);
diff --git a/tools/lib/lockdep/tests/unlock_balance.c b/tools/lib/lockdep/tests/unlock_balance.c
index 9dfaf97..07a4c21 100644
--- a/tools/lib/lockdep/tests/unlock_balance.c
+++ b/tools/lib/lockdep/tests/unlock_balance.c
@@ -4,7 +4,6 @@ void main(void)
{
pthread_mutex_t a;
- liblockdep_init();
liblockdep_set_thread();
pthread_mutex_init(&a, NULL);
diff --git a/tools/lib/lockdep/uinclude/linux/lockdep.h b/tools/lib/lockdep/uinclude/linux/lockdep.h
index 1ed83a5..611cb28 100644
--- a/tools/lib/lockdep/uinclude/linux/lockdep.h
+++ b/tools/lib/lockdep/uinclude/linux/lockdep.h
@@ -25,7 +25,6 @@ struct task_struct {
extern __thread struct task_struct current_obj;
#define current (¤t_obj)
-void liblockdep_init(void);
void liblockdep_set_thread(void);
#define debug_locks_off() 1
--
1.8.1.2
--
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