lockdep: sanitize bit names
s/\(LOCKF\?_ENABLED_[^ ]*\)S\(_READ\)\?\>/\1\2/g So that the USED_IN and ENABLED have the same names. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
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cf40bd16fd
commit
4fc95e867f
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@ -28,14 +28,14 @@ enum lock_usage_bit
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LOCK_USED_IN_HARDIRQ,
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LOCK_USED_IN_SOFTIRQ,
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LOCK_USED_IN_RECLAIM_FS,
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LOCK_ENABLED_SOFTIRQS,
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LOCK_ENABLED_HARDIRQS,
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LOCK_ENABLED_SOFTIRQ,
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LOCK_ENABLED_HARDIRQ,
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LOCK_HELD_OVER_RECLAIM_FS,
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LOCK_USED_IN_HARDIRQ_READ,
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LOCK_USED_IN_SOFTIRQ_READ,
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LOCK_USED_IN_RECLAIM_FS_READ,
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LOCK_ENABLED_SOFTIRQS_READ,
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LOCK_ENABLED_HARDIRQS_READ,
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LOCK_ENABLED_SOFTIRQ_READ,
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LOCK_ENABLED_HARDIRQ_READ,
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LOCK_HELD_OVER_RECLAIM_FS_READ,
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LOCK_USAGE_STATES
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};
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@ -47,22 +47,22 @@ enum lock_usage_bit
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#define LOCKF_USED_IN_HARDIRQ (1 << LOCK_USED_IN_HARDIRQ)
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#define LOCKF_USED_IN_SOFTIRQ (1 << LOCK_USED_IN_SOFTIRQ)
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#define LOCKF_USED_IN_RECLAIM_FS (1 << LOCK_USED_IN_RECLAIM_FS)
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#define LOCKF_ENABLED_HARDIRQS (1 << LOCK_ENABLED_HARDIRQS)
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#define LOCKF_ENABLED_SOFTIRQS (1 << LOCK_ENABLED_SOFTIRQS)
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#define LOCKF_ENABLED_HARDIRQ (1 << LOCK_ENABLED_HARDIRQ)
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#define LOCKF_ENABLED_SOFTIRQ (1 << LOCK_ENABLED_SOFTIRQ)
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#define LOCKF_HELD_OVER_RECLAIM_FS (1 << LOCK_HELD_OVER_RECLAIM_FS)
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#define LOCKF_ENABLED_IRQS (LOCKF_ENABLED_HARDIRQS | LOCKF_ENABLED_SOFTIRQS)
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#define LOCKF_ENABLED_IRQ (LOCKF_ENABLED_HARDIRQ | LOCKF_ENABLED_SOFTIRQ)
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#define LOCKF_USED_IN_IRQ (LOCKF_USED_IN_HARDIRQ | LOCKF_USED_IN_SOFTIRQ)
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#define LOCKF_USED_IN_HARDIRQ_READ (1 << LOCK_USED_IN_HARDIRQ_READ)
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#define LOCKF_USED_IN_SOFTIRQ_READ (1 << LOCK_USED_IN_SOFTIRQ_READ)
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#define LOCKF_USED_IN_RECLAIM_FS_READ (1 << LOCK_USED_IN_RECLAIM_FS_READ)
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#define LOCKF_ENABLED_HARDIRQS_READ (1 << LOCK_ENABLED_HARDIRQS_READ)
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#define LOCKF_ENABLED_SOFTIRQS_READ (1 << LOCK_ENABLED_SOFTIRQS_READ)
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#define LOCKF_ENABLED_HARDIRQ_READ (1 << LOCK_ENABLED_HARDIRQ_READ)
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#define LOCKF_ENABLED_SOFTIRQ_READ (1 << LOCK_ENABLED_SOFTIRQ_READ)
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#define LOCKF_HELD_OVER_RECLAIM_FS_READ (1 << LOCK_HELD_OVER_RECLAIM_FS_READ)
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#define LOCKF_ENABLED_IRQS_READ \
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(LOCKF_ENABLED_HARDIRQS_READ | LOCKF_ENABLED_SOFTIRQS_READ)
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#define LOCKF_ENABLED_IRQ_READ \
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(LOCKF_ENABLED_HARDIRQ_READ | LOCKF_ENABLED_SOFTIRQ_READ)
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#define LOCKF_USED_IN_IRQ_READ \
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(LOCKF_USED_IN_HARDIRQ_READ | LOCKF_USED_IN_SOFTIRQ_READ)
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@ -450,12 +450,12 @@ static const char *usage_str[] =
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[LOCK_USED] = "initial-use ",
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[LOCK_USED_IN_HARDIRQ] = "in-hardirq-W",
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[LOCK_USED_IN_SOFTIRQ] = "in-softirq-W",
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[LOCK_ENABLED_SOFTIRQS] = "softirq-on-W",
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[LOCK_ENABLED_HARDIRQS] = "hardirq-on-W",
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[LOCK_ENABLED_SOFTIRQ] = "softirq-on-W",
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[LOCK_ENABLED_HARDIRQ] = "hardirq-on-W",
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[LOCK_USED_IN_HARDIRQ_READ] = "in-hardirq-R",
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[LOCK_USED_IN_SOFTIRQ_READ] = "in-softirq-R",
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[LOCK_ENABLED_SOFTIRQS_READ] = "softirq-on-R",
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[LOCK_ENABLED_HARDIRQS_READ] = "hardirq-on-R",
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[LOCK_ENABLED_SOFTIRQ_READ] = "softirq-on-R",
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[LOCK_ENABLED_HARDIRQ_READ] = "hardirq-on-R",
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[LOCK_USED_IN_RECLAIM_FS] = "in-reclaim-W",
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[LOCK_USED_IN_RECLAIM_FS_READ] = "in-reclaim-R",
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[LOCK_HELD_OVER_RECLAIM_FS] = "ov-reclaim-W",
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@ -476,28 +476,28 @@ get_usage_chars(struct lock_class *class, char *c1, char *c2, char *c3,
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if (class->usage_mask & LOCKF_USED_IN_HARDIRQ)
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*c1 = '+';
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else
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if (class->usage_mask & LOCKF_ENABLED_HARDIRQS)
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if (class->usage_mask & LOCKF_ENABLED_HARDIRQ)
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*c1 = '-';
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if (class->usage_mask & LOCKF_USED_IN_SOFTIRQ)
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*c2 = '+';
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else
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if (class->usage_mask & LOCKF_ENABLED_SOFTIRQS)
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if (class->usage_mask & LOCKF_ENABLED_SOFTIRQ)
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*c2 = '-';
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if (class->usage_mask & LOCKF_ENABLED_HARDIRQS_READ)
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if (class->usage_mask & LOCKF_ENABLED_HARDIRQ_READ)
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*c3 = '-';
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if (class->usage_mask & LOCKF_USED_IN_HARDIRQ_READ) {
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*c3 = '+';
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if (class->usage_mask & LOCKF_ENABLED_HARDIRQS_READ)
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if (class->usage_mask & LOCKF_ENABLED_HARDIRQ_READ)
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*c3 = '?';
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}
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if (class->usage_mask & LOCKF_ENABLED_SOFTIRQS_READ)
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if (class->usage_mask & LOCKF_ENABLED_SOFTIRQ_READ)
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*c4 = '-';
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if (class->usage_mask & LOCKF_USED_IN_SOFTIRQ_READ) {
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*c4 = '+';
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if (class->usage_mask & LOCKF_ENABLED_SOFTIRQS_READ)
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if (class->usage_mask & LOCKF_ENABLED_SOFTIRQ_READ)
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*c4 = '?';
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}
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@ -1296,7 +1296,7 @@ check_prev_add_irq(struct task_struct *curr, struct held_lock *prev,
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* forwards-subgraph starting at <next>:
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*/
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if (!check_usage(curr, prev, next, LOCK_USED_IN_HARDIRQ,
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LOCK_ENABLED_HARDIRQS, "hard"))
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LOCK_ENABLED_HARDIRQ, "hard"))
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return 0;
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/*
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@ -1306,7 +1306,7 @@ check_prev_add_irq(struct task_struct *curr, struct held_lock *prev,
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* forwards-subgraph starting at <next>:
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*/
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if (!check_usage(curr, prev, next, LOCK_USED_IN_HARDIRQ_READ,
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LOCK_ENABLED_HARDIRQS, "hard-read"))
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LOCK_ENABLED_HARDIRQ, "hard-read"))
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return 0;
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/*
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@ -1316,7 +1316,7 @@ check_prev_add_irq(struct task_struct *curr, struct held_lock *prev,
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* forwards-subgraph starting at <next>:
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*/
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if (!check_usage(curr, prev, next, LOCK_USED_IN_SOFTIRQ,
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LOCK_ENABLED_SOFTIRQS, "soft"))
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LOCK_ENABLED_SOFTIRQ, "soft"))
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return 0;
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/*
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* Prove that the new dependency does not connect a softirq-safe-read
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@ -1325,7 +1325,7 @@ check_prev_add_irq(struct task_struct *curr, struct held_lock *prev,
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* forwards-subgraph starting at <next>:
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*/
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if (!check_usage(curr, prev, next, LOCK_USED_IN_SOFTIRQ_READ,
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LOCK_ENABLED_SOFTIRQS, "soft"))
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LOCK_ENABLED_SOFTIRQ, "soft"))
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return 0;
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/*
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@ -2008,17 +2008,17 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this,
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switch(new_bit) {
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case LOCK_USED_IN_HARDIRQ:
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if (!valid_state(curr, this, new_bit, LOCK_ENABLED_HARDIRQS))
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if (!valid_state(curr, this, new_bit, LOCK_ENABLED_HARDIRQ))
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return 0;
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if (!valid_state(curr, this, new_bit,
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LOCK_ENABLED_HARDIRQS_READ))
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LOCK_ENABLED_HARDIRQ_READ))
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return 0;
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/*
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* just marked it hardirq-safe, check that this lock
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* took no hardirq-unsafe lock in the past:
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*/
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if (!check_usage_forwards(curr, this,
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LOCK_ENABLED_HARDIRQS, "hard"))
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LOCK_ENABLED_HARDIRQ, "hard"))
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return 0;
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#if STRICT_READ_CHECKS
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/*
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@ -2026,24 +2026,24 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this,
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* took no hardirq-unsafe-read lock in the past:
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*/
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if (!check_usage_forwards(curr, this,
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LOCK_ENABLED_HARDIRQS_READ, "hard-read"))
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LOCK_ENABLED_HARDIRQ_READ, "hard-read"))
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return 0;
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#endif
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if (hardirq_verbose(hlock_class(this)))
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ret = 2;
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break;
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case LOCK_USED_IN_SOFTIRQ:
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if (!valid_state(curr, this, new_bit, LOCK_ENABLED_SOFTIRQS))
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if (!valid_state(curr, this, new_bit, LOCK_ENABLED_SOFTIRQ))
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return 0;
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if (!valid_state(curr, this, new_bit,
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LOCK_ENABLED_SOFTIRQS_READ))
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LOCK_ENABLED_SOFTIRQ_READ))
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return 0;
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/*
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* just marked it softirq-safe, check that this lock
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* took no softirq-unsafe lock in the past:
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*/
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if (!check_usage_forwards(curr, this,
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LOCK_ENABLED_SOFTIRQS, "soft"))
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LOCK_ENABLED_SOFTIRQ, "soft"))
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return 0;
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#if STRICT_READ_CHECKS
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/*
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@ -2051,7 +2051,7 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this,
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* took no softirq-unsafe-read lock in the past:
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*/
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if (!check_usage_forwards(curr, this,
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LOCK_ENABLED_SOFTIRQS_READ, "soft-read"))
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LOCK_ENABLED_SOFTIRQ_READ, "soft-read"))
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return 0;
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#endif
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if (softirq_verbose(hlock_class(this)))
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@ -2083,27 +2083,27 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this,
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ret = 2;
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break;
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case LOCK_USED_IN_HARDIRQ_READ:
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if (!valid_state(curr, this, new_bit, LOCK_ENABLED_HARDIRQS))
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if (!valid_state(curr, this, new_bit, LOCK_ENABLED_HARDIRQ))
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return 0;
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/*
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* just marked it hardirq-read-safe, check that this lock
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* took no hardirq-unsafe lock in the past:
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*/
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if (!check_usage_forwards(curr, this,
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LOCK_ENABLED_HARDIRQS, "hard"))
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LOCK_ENABLED_HARDIRQ, "hard"))
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return 0;
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if (hardirq_verbose(hlock_class(this)))
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ret = 2;
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break;
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case LOCK_USED_IN_SOFTIRQ_READ:
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if (!valid_state(curr, this, new_bit, LOCK_ENABLED_SOFTIRQS))
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if (!valid_state(curr, this, new_bit, LOCK_ENABLED_SOFTIRQ))
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return 0;
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/*
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* just marked it softirq-read-safe, check that this lock
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* took no softirq-unsafe lock in the past:
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*/
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if (!check_usage_forwards(curr, this,
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LOCK_ENABLED_SOFTIRQS, "soft"))
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LOCK_ENABLED_SOFTIRQ, "soft"))
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return 0;
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if (softirq_verbose(hlock_class(this)))
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ret = 2;
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@ -2121,7 +2121,7 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this,
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if (reclaim_verbose(hlock_class(this)))
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ret = 2;
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break;
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case LOCK_ENABLED_HARDIRQS:
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case LOCK_ENABLED_HARDIRQ:
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if (!valid_state(curr, this, new_bit, LOCK_USED_IN_HARDIRQ))
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return 0;
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if (!valid_state(curr, this, new_bit,
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@ -2147,7 +2147,7 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this,
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if (hardirq_verbose(hlock_class(this)))
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ret = 2;
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break;
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case LOCK_ENABLED_SOFTIRQS:
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case LOCK_ENABLED_SOFTIRQ:
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if (!valid_state(curr, this, new_bit, LOCK_USED_IN_SOFTIRQ))
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return 0;
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if (!valid_state(curr, this, new_bit,
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@ -2199,7 +2199,7 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this,
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if (reclaim_verbose(hlock_class(this)))
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ret = 2;
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break;
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case LOCK_ENABLED_HARDIRQS_READ:
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case LOCK_ENABLED_HARDIRQ_READ:
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if (!valid_state(curr, this, new_bit, LOCK_USED_IN_HARDIRQ))
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return 0;
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#if STRICT_READ_CHECKS
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@ -2214,7 +2214,7 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this,
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if (hardirq_verbose(hlock_class(this)))
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ret = 2;
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break;
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case LOCK_ENABLED_SOFTIRQS_READ:
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case LOCK_ENABLED_SOFTIRQ_READ:
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if (!valid_state(curr, this, new_bit, LOCK_USED_IN_SOFTIRQ))
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return 0;
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#if STRICT_READ_CHECKS
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@ -2274,16 +2274,16 @@ mark_held_locks(struct task_struct *curr, enum mark_type mark)
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switch (mark) {
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case HARDIRQ:
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if (hlock->read)
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usage_bit = LOCK_ENABLED_HARDIRQS_READ;
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usage_bit = LOCK_ENABLED_HARDIRQ_READ;
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else
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usage_bit = LOCK_ENABLED_HARDIRQS;
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usage_bit = LOCK_ENABLED_HARDIRQ;
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break;
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case SOFTIRQ:
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if (hlock->read)
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usage_bit = LOCK_ENABLED_SOFTIRQS_READ;
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usage_bit = LOCK_ENABLED_SOFTIRQ_READ;
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else
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usage_bit = LOCK_ENABLED_SOFTIRQS;
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usage_bit = LOCK_ENABLED_SOFTIRQ;
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break;
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case RECLAIM_FS:
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@ -2520,19 +2520,19 @@ static int mark_irqflags(struct task_struct *curr, struct held_lock *hlock)
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if (!hlock->hardirqs_off) {
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if (hlock->read) {
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if (!mark_lock(curr, hlock,
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LOCK_ENABLED_HARDIRQS_READ))
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LOCK_ENABLED_HARDIRQ_READ))
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return 0;
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if (curr->softirqs_enabled)
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if (!mark_lock(curr, hlock,
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LOCK_ENABLED_SOFTIRQS_READ))
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LOCK_ENABLED_SOFTIRQ_READ))
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return 0;
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} else {
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if (!mark_lock(curr, hlock,
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LOCK_ENABLED_HARDIRQS))
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LOCK_ENABLED_HARDIRQ))
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return 0;
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if (curr->softirqs_enabled)
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if (!mark_lock(curr, hlock,
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LOCK_ENABLED_SOFTIRQS))
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LOCK_ENABLED_SOFTIRQ))
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return 0;
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}
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}
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@ -2640,10 +2640,10 @@ static int mark_lock(struct task_struct *curr, struct held_lock *this,
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case LOCK_USED_IN_SOFTIRQ:
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case LOCK_USED_IN_HARDIRQ_READ:
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case LOCK_USED_IN_SOFTIRQ_READ:
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case LOCK_ENABLED_HARDIRQS:
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case LOCK_ENABLED_SOFTIRQS:
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case LOCK_ENABLED_HARDIRQS_READ:
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case LOCK_ENABLED_SOFTIRQS_READ:
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case LOCK_ENABLED_HARDIRQ:
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case LOCK_ENABLED_SOFTIRQ:
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case LOCK_ENABLED_HARDIRQ_READ:
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case LOCK_ENABLED_SOFTIRQ_READ:
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case LOCK_USED_IN_RECLAIM_FS:
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case LOCK_USED_IN_RECLAIM_FS_READ:
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case LOCK_HELD_OVER_RECLAIM_FS:
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@ -300,27 +300,27 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
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nr_uncategorized++;
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if (class->usage_mask & LOCKF_USED_IN_IRQ)
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nr_irq_safe++;
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if (class->usage_mask & LOCKF_ENABLED_IRQS)
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if (class->usage_mask & LOCKF_ENABLED_IRQ)
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nr_irq_unsafe++;
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if (class->usage_mask & LOCKF_USED_IN_SOFTIRQ)
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nr_softirq_safe++;
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if (class->usage_mask & LOCKF_ENABLED_SOFTIRQS)
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if (class->usage_mask & LOCKF_ENABLED_SOFTIRQ)
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nr_softirq_unsafe++;
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if (class->usage_mask & LOCKF_USED_IN_HARDIRQ)
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nr_hardirq_safe++;
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if (class->usage_mask & LOCKF_ENABLED_HARDIRQS)
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if (class->usage_mask & LOCKF_ENABLED_HARDIRQ)
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nr_hardirq_unsafe++;
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if (class->usage_mask & LOCKF_USED_IN_IRQ_READ)
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nr_irq_read_safe++;
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if (class->usage_mask & LOCKF_ENABLED_IRQS_READ)
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if (class->usage_mask & LOCKF_ENABLED_IRQ_READ)
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nr_irq_read_unsafe++;
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if (class->usage_mask & LOCKF_USED_IN_SOFTIRQ_READ)
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nr_softirq_read_safe++;
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if (class->usage_mask & LOCKF_ENABLED_SOFTIRQS_READ)
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if (class->usage_mask & LOCKF_ENABLED_SOFTIRQ_READ)
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nr_softirq_read_unsafe++;
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if (class->usage_mask & LOCKF_USED_IN_HARDIRQ_READ)
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nr_hardirq_read_safe++;
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if (class->usage_mask & LOCKF_ENABLED_HARDIRQS_READ)
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if (class->usage_mask & LOCKF_ENABLED_HARDIRQ_READ)
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nr_hardirq_read_unsafe++;
|
||||
|
||||
#ifdef CONFIG_PROVE_LOCKING
|
||||
|
|
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Reference in a new issue