Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4ff773bbde87f7f7dddc0f579ad53e077a6587b9
Commit: 4ff773bbde87f7f7dddc0f579ad53e077a6587b9
Parent: 0bb5e19d63cc1b09aed8aef3a20926ac435bb8e7
Author: Jarek Poplawski <[EMAIL PROTECTED]>
AuthorDate: Tue May 8 00:31:00 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Tue May 8 11:15:13 2007 -0700
lockdep: removed unused ip argument in mark_lock & mark_held_locks
It looks like a remainder from designing...
Signed-off-by: Jarek Poplawski <[EMAIL PROTECTED]>
Cc: Ingo Molnar <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
kernel/lockdep.c | 38 +++++++++++++++-----------------------
1 files changed, 15 insertions(+), 23 deletions(-)
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index dc4ea4c..1a5ff22 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -1574,7 +1574,7 @@ valid_state(struct task_struct *curr, struct held_lock
*this,
* Mark a lock with a usage bit, and validate the state transition:
*/
static int mark_lock(struct task_struct *curr, struct held_lock *this,
- enum lock_usage_bit new_bit, unsigned long ip)
+ enum lock_usage_bit new_bit)
{
unsigned int new_mask = 1 << new_bit, ret = 1;
@@ -1597,14 +1597,6 @@ static int mark_lock(struct task_struct *curr, struct
held_lock *this,
this->class->usage_mask |= new_mask;
-#ifdef CONFIG_TRACE_IRQFLAGS
- if (new_bit == LOCK_ENABLED_HARDIRQS ||
- new_bit == LOCK_ENABLED_HARDIRQS_READ)
- ip = curr->hardirq_enable_ip;
- else if (new_bit == LOCK_ENABLED_SOFTIRQS ||
- new_bit == LOCK_ENABLED_SOFTIRQS_READ)
- ip = curr->softirq_enable_ip;
-#endif
if (!save_trace(this->class->usage_traces + new_bit))
return 0;
@@ -1803,7 +1795,7 @@ static int mark_lock(struct task_struct *curr, struct
held_lock *this,
* Mark all held locks with a usage bit:
*/
static int
-mark_held_locks(struct task_struct *curr, int hardirq, unsigned long ip)
+mark_held_locks(struct task_struct *curr, int hardirq)
{
enum lock_usage_bit usage_bit;
struct held_lock *hlock;
@@ -1823,7 +1815,7 @@ mark_held_locks(struct task_struct *curr, int hardirq,
unsigned long ip)
else
usage_bit = LOCK_ENABLED_SOFTIRQS;
}
- if (!mark_lock(curr, hlock, usage_bit, ip))
+ if (!mark_lock(curr, hlock, usage_bit))
return 0;
}
@@ -1876,7 +1868,7 @@ void trace_hardirqs_on(void)
* We are going to turn hardirqs on, so set the
* usage bit for all held locks:
*/
- if (!mark_held_locks(curr, 1, ip))
+ if (!mark_held_locks(curr, 1))
return;
/*
* If we have softirqs enabled, then set the usage
@@ -1884,7 +1876,7 @@ void trace_hardirqs_on(void)
* this bit from being set before)
*/
if (curr->softirqs_enabled)
- if (!mark_held_locks(curr, 0, ip))
+ if (!mark_held_locks(curr, 0))
return;
curr->hardirq_enable_ip = ip;
@@ -1952,7 +1944,7 @@ void trace_softirqs_on(unsigned long ip)
* enabled too:
*/
if (curr->hardirqs_enabled)
- mark_held_locks(curr, 0, ip);
+ mark_held_locks(curr, 0);
}
/*
@@ -2090,43 +2082,43 @@ static int __lock_acquire(struct lockdep_map *lock,
unsigned int subclass,
if (read) {
if (curr->hardirq_context)
if (!mark_lock(curr, hlock,
- LOCK_USED_IN_HARDIRQ_READ, ip))
+ LOCK_USED_IN_HARDIRQ_READ))
return 0;
if (curr->softirq_context)
if (!mark_lock(curr, hlock,
- LOCK_USED_IN_SOFTIRQ_READ, ip))
+ LOCK_USED_IN_SOFTIRQ_READ))
return 0;
} else {
if (curr->hardirq_context)
- if (!mark_lock(curr, hlock,
LOCK_USED_IN_HARDIRQ, ip))
+ if (!mark_lock(curr, hlock,
LOCK_USED_IN_HARDIRQ))
return 0;
if (curr->softirq_context)
- if (!mark_lock(curr, hlock,
LOCK_USED_IN_SOFTIRQ, ip))
+ if (!mark_lock(curr, hlock,
LOCK_USED_IN_SOFTIRQ))
return 0;
}
}
if (!hardirqs_off) {
if (read) {
if (!mark_lock(curr, hlock,
- LOCK_ENABLED_HARDIRQS_READ, ip))
+ LOCK_ENABLED_HARDIRQS_READ))
return 0;
if (curr->softirqs_enabled)
if (!mark_lock(curr, hlock,
- LOCK_ENABLED_SOFTIRQS_READ, ip))
+ LOCK_ENABLED_SOFTIRQS_READ))
return 0;
} else {
if (!mark_lock(curr, hlock,
- LOCK_ENABLED_HARDIRQS, ip))
+ LOCK_ENABLED_HARDIRQS))
return 0;
if (curr->softirqs_enabled)
if (!mark_lock(curr, hlock,
- LOCK_ENABLED_SOFTIRQS, ip))
+ LOCK_ENABLED_SOFTIRQS))
return 0;
}
}
#endif
/* mark it as used: */
- if (!mark_lock(curr, hlock, LOCK_USED, ip))
+ if (!mark_lock(curr, hlock, LOCK_USED))
return 0;
out_calc_hash:
/*
-
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