diff options
Diffstat (limited to 'kernel/lockdep.c')
| -rw-r--r-- | kernel/lockdep.c | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 977f940..32f9447 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -450,12 +450,12 @@ static const char *usage_str[] = [LOCK_USED] = "initial-use ", [LOCK_USED_IN_HARDIRQ] = "in-hardirq-W", [LOCK_USED_IN_SOFTIRQ] = "in-softirq-W", - [LOCK_ENABLED_SOFTIRQS] = "softirq-on-W", - [LOCK_ENABLED_HARDIRQS] = "hardirq-on-W", + [LOCK_ENABLED_SOFTIRQ] = "softirq-on-W", + [LOCK_ENABLED_HARDIRQ] = "hardirq-on-W", [LOCK_USED_IN_HARDIRQ_READ] = "in-hardirq-R", [LOCK_USED_IN_SOFTIRQ_READ] = "in-softirq-R", - [LOCK_ENABLED_SOFTIRQS_READ] = "softirq-on-R", - [LOCK_ENABLED_HARDIRQS_READ] = "hardirq-on-R", + [LOCK_ENABLED_SOFTIRQ_READ] = "softirq-on-R", + [LOCK_ENABLED_HARDIRQ_READ] = "hardirq-on-R", [LOCK_USED_IN_RECLAIM_FS] = "in-reclaim-W", [LOCK_USED_IN_RECLAIM_FS_READ] = "in-reclaim-R", [LOCK_HELD_OVER_RECLAIM_FS] = "ov-reclaim-W", @@ -476,28 +476,28 @@ get_usage_chars(struct lock_class *class, char *c1, char *c2, char *c3, if (class->usage_mask & LOCKF_USED_IN_HARDIRQ) *c1 = '+'; else - if (class->usage_mask & LOCKF_ENABLED_HARDIRQS) + if (class->usage_mask & LOCKF_ENABLED_HARDIRQ) *c1 = '-'; if (class->usage_mask & LOCKF_USED_IN_SOFTIRQ) *c2 = '+'; else - if (class->usage_mask & LOCKF_ENABLED_SOFTIRQS) + if (class->usage_mask & LOCKF_ENABLED_SOFTIRQ) *c2 = '-'; - if (class->usage_mask & LOCKF_ENABLED_HARDIRQS_READ) + if (class->usage_mask & LOCKF_ENABLED_HARDIRQ_READ) *c3 = '-'; if (class->usage_mask & LOCKF_USED_IN_HARDIRQ_READ) { *c3 = '+'; - if (class->usage_mask & LOCKF_ENABLED_HARDIRQS_READ) + if (class->usage_mask & LOCKF_ENABLED_HARDIRQ_READ) *c3 = '?'; } - if (class->usage_mask & LOCKF_ENABLED_SOFTIRQS_READ) + if (class->usage_mask & LOCKF_ENABLED_SOFTIRQ_READ) *c4 = '-'; if (class->usage_mask & LOCKF_USED_IN_SOFTIRQ_READ) { *c4 = '+'; - if (class->usage_mask & LOCKF_ENABLED_SOFTIRQS_READ) + if (class->usage_mask & LOCKF_ENABLED_SOFTIRQ_READ) *c4 = '?'; } @@ -1296,7 +1296,7 @@ check_prev_add_irq(struct task_struct *curr, struct held_lock *prev, * forwards-subgraph starting at <next>: */ if (!check_usage(curr, prev, next, LOCK_USED_IN_HARDIRQ, - LOCK_ENABLED_HARDIRQS, "hard")) + LOCK_ENABLED_HARDIRQ, "hard")) return 0; /* @@ -1306,7 +1306,7 @@ check_prev_add_irq(struct task_struct *curr, struct held_lock *prev, * forwards-subgraph starting at <next>: */ if (!check_usage(curr, prev, next, LOCK_USED_IN_HARDIRQ_READ, - LOCK_ENABLED_HARDIRQS, "hard-read")) + LOCK_ENABLED_HARDIRQ, "hard-read")) return 0; /* @@ -1316,7 +1316,7 @@ check_prev_add_irq(struct task_struct *curr, struct held_lock *prev, * forwards-subgraph starting at <next>: */ if (!check_usage(curr, prev, next, LOCK_USED_IN_SOFTIRQ, - LOCK_ENABLED_SOFTIRQS, "soft")) + LOCK_ENABLED_SOFTIRQ, "soft")) return 0; /* * Prove that the new dependency does not connect a softirq-safe-read @@ -1325,7 +1325,7 @@ check_prev_add_irq(struct task_struct *curr, struct held_lock *prev, * forwards-subgraph starting at <next>: */ if (!check_usage(curr, prev, next, LOCK_USED_IN_SOFTIRQ_READ, - LOCK_ENABLED_SOFTIRQS, "soft")) + LOCK_ENABLED_SOFTIRQ, "soft")) return 0; /* @@ -2008,17 +2008,17 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this, switch(new_bit) { case LOCK_USED_IN_HARDIRQ: - if (!valid_state(curr, this, new_bit, LOCK_ENABLED_HARDIRQS)) + if (!valid_state(curr, this, new_bit, LOCK_ENABLED_HARDIRQ)) return 0; if (!valid_state(curr, this, new_bit, - LOCK_ENABLED_HARDIRQS_READ)) + LOCK_ENABLED_HARDIRQ_READ)) return 0; /* * just marked it hardirq-safe, check that this lock * took no hardirq-unsafe lock in the past: */ if (!check_usage_forwards(curr, this, - LOCK_ENABLED_HARDIRQS, "hard")) + LOCK_ENABLED_HARDIRQ, "hard")) return 0; #if STRICT_READ_CHECKS /* @@ -2026,24 +2026,24 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this, * took no hardirq-unsafe-read lock in the past: */ if (!check_usage_forwards(curr, this, - LOCK_ENABLED_HARDIRQS_READ, "hard-read")) + LOCK_ENABLED_HARDIRQ_READ, "hard-read")) return 0; #endif if (hardirq_verbose(hlock_class(this))) ret = 2; break; case LOCK_USED_IN_SOFTIRQ: - if (!valid_state(curr, this, new_bit, LOCK_ENABLED_SOFTIRQS)) + if (!valid_state(curr, this, new_bit, LOCK_ENABLED_SOFTIRQ)) return 0; if (!valid_state(curr, this, new_bit, - LOCK_ENABLED_SOFTIRQS_READ)) + LOCK_ENABLED_SOFTIRQ_READ)) return 0; /* * just marked it softirq-safe, check that this lock * took no softirq-unsafe lock in the past: */ if (!check_usage_forwards(curr, this, - LOCK_ENABLED_SOFTIRQS, "soft")) + LOCK_ENABLED_SOFTIRQ, "soft")) return 0; #if STRICT_READ_CHECKS /* @@ -2051,7 +2051,7 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this, * took no softirq-unsafe-read lock in the past: */ if (!check_usage_forwards(curr, this, - LOCK_ENABLED_SOFTIRQS_READ, "soft-read")) + LOCK_ENABLED_SOFTIRQ_READ, "soft-read")) return 0; #endif if (softirq_verbose(hlock_class(this))) @@ -2083,27 +2083,27 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this, ret = 2; break; case LOCK_USED_IN_HARDIRQ_READ: - if (!valid_state(curr, this, new_bit, LOCK_ENABLED_HARDIRQS)) + if (!valid_state(curr, this, new_bit, LOCK_ENABLED_HARDIRQ)) return 0; /* * just marked it hardirq-read-safe, check that this lock * took no hardirq-unsafe lock in the past: */ if (!check_usage_forwards(curr, this, - LOCK_ENABLED_HARDIRQS, "hard")) + LOCK_ENABLED_HARDIRQ, "hard")) return 0; if (hardirq_verbose(hlock_class(this))) ret = 2; break; case LOCK_USED_IN_SOFTIRQ_READ: - if (!valid_state(curr, this, new_bit, LOCK_ENABLED_SOFTIRQS)) + if (!valid_state(curr, this, new_bit, LOCK_ENABLED_SOFTIRQ)) return 0; /* * just marked it softirq-read-safe, check that this lock * took no softirq-unsafe lock in the past: */ if (!check_usage_forwards(curr, this, - LOCK_ENABLED_SOFTIRQS, "soft")) + LOCK_ENABLED_SOFTIRQ, "soft")) return 0; if (softirq_verbose(hlock_class(this))) ret = 2; @@ -2121,7 +2121,7 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this, if (reclaim_verbose(hlock_class(this))) ret = 2; break; - case LOCK_ENABLED_HARDIRQS: + case LOCK_ENABLED_HARDIRQ: if (!valid_state(curr, this, new_bit, LOCK_USED_IN_HARDIRQ)) return 0; if (!valid_state(curr, this, new_bit, @@ -2147,7 +2147,7 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this, if (hardirq_verbose(hlock_class(this))) ret = 2; break; - case LOCK_ENABLED_SOFTIRQS: + case LOCK_ENABLED_SOFTIRQ: if (!valid_state(curr, this, new_bit, LOCK_USED_IN_SOFTIRQ)) return 0; if (!valid_state(curr, this, new_bit, @@ -2199,7 +2199,7 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this, if (reclaim_verbose(hlock_class(this))) ret = 2; break; - case LOCK_ENABLED_HARDIRQS_READ: + case LOCK_ENABLED_HARDIRQ_READ: if (!valid_state(curr, this, new_bit, LOCK_USED_IN_HARDIRQ)) return 0; #if STRICT_READ_CHECKS @@ -2214,7 +2214,7 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this, if (hardirq_verbose(hlock_class(this))) ret = 2; break; - case LOCK_ENABLED_SOFTIRQS_READ: + case LOCK_ENABLED_SOFTIRQ_READ: if (!valid_state(curr, this, new_bit, LOCK_USED_IN_SOFTIRQ)) return 0; #if STRICT_READ_CHECKS @@ -2274,16 +2274,16 @@ mark_held_locks(struct task_struct *curr, enum mark_type mark) switch (mark) { case HARDIRQ: if (hlock->read) - usage_bit = LOCK_ENABLED_HARDIRQS_READ; + usage_bit = LOCK_ENABLED_HARDIRQ_READ; else - usage_bit = LOCK_ENABLED_HARDIRQS; + usage_bit = LOCK_ENABLED_HARDIRQ; break; case SOFTIRQ: if (hlock->read) - usage_bit = LOCK_ENABLED_SOFTIRQS_READ; + usage_bit = LOCK_ENABLED_SOFTIRQ_READ; else - usage_bit = LOCK_ENABLED_SOFTIRQS; + usage_bit = LOCK_ENABLED_SOFTIRQ; break; case RECLAIM_FS: @@ -2520,19 +2520,19 @@ static int mark_irqflags(struct task_struct *curr, struct held_lock *hlock) if (!hlock->hardirqs_off) { if (hlock->read) { if (!mark_lock(curr, hlock, - LOCK_ENABLED_HARDIRQS_READ)) + LOCK_ENABLED_HARDIRQ_READ)) return 0; if (curr->softirqs_enabled) if (!mark_lock(curr, hlock, - LOCK_ENABLED_SOFTIRQS_READ)) + LOCK_ENABLED_SOFTIRQ_READ)) return 0; } else { if (!mark_lock(curr, hlock, - LOCK_ENABLED_HARDIRQS)) + LOCK_ENABLED_HARDIRQ)) return 0; if (curr->softirqs_enabled) if (!mark_lock(curr, hlock, - LOCK_ENABLED_SOFTIRQS)) + LOCK_ENABLED_SOFTIRQ)) return 0; } } @@ -2640,10 +2640,10 @@ static int mark_lock(struct task_struct *curr, struct held_lock *this, case LOCK_USED_IN_SOFTIRQ: case LOCK_USED_IN_HARDIRQ_READ: case LOCK_USED_IN_SOFTIRQ_READ: - case LOCK_ENABLED_HARDIRQS: - case LOCK_ENABLED_SOFTIRQS: - case LOCK_ENABLED_HARDIRQS_READ: - case LOCK_ENABLED_SOFTIRQS_READ: + case LOCK_ENABLED_HARDIRQ: + case LOCK_ENABLED_SOFTIRQ: + case LOCK_ENABLED_HARDIRQ_READ: + case LOCK_ENABLED_SOFTIRQ_READ: case LOCK_USED_IN_RECLAIM_FS: case LOCK_USED_IN_RECLAIM_FS_READ: case LOCK_HELD_OVER_RECLAIM_FS: |