lockdep: sanitize bit names
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Thu, 22 Jan 2009 12:10:52 +0000 (13:10 +0100)
committerIngo Molnar <mingo@elte.hu>
Sat, 14 Feb 2009 22:27:51 +0000 (23:27 +0100)
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>
include/linux/lockdep.h
kernel/lockdep.c
kernel/lockdep_proc.c

index cc97bdb..da2e2b2 100644 (file)
@@ -28,14 +28,14 @@ enum lock_usage_bit
        LOCK_USED_IN_HARDIRQ,
        LOCK_USED_IN_SOFTIRQ,
        LOCK_USED_IN_RECLAIM_FS,
-       LOCK_ENABLED_SOFTIRQS,
-       LOCK_ENABLED_HARDIRQS,
+       LOCK_ENABLED_SOFTIRQ,
+       LOCK_ENABLED_HARDIRQ,
        LOCK_HELD_OVER_RECLAIM_FS,
        LOCK_USED_IN_HARDIRQ_READ,
        LOCK_USED_IN_SOFTIRQ_READ,
        LOCK_USED_IN_RECLAIM_FS_READ,
-       LOCK_ENABLED_SOFTIRQS_READ,
-       LOCK_ENABLED_HARDIRQS_READ,
+       LOCK_ENABLED_SOFTIRQ_READ,
+       LOCK_ENABLED_HARDIRQ_READ,
        LOCK_HELD_OVER_RECLAIM_FS_READ,
        LOCK_USAGE_STATES
 };
@@ -47,22 +47,22 @@ enum lock_usage_bit
 #define LOCKF_USED_IN_HARDIRQ          (1 << LOCK_USED_IN_HARDIRQ)
 #define LOCKF_USED_IN_SOFTIRQ          (1 << LOCK_USED_IN_SOFTIRQ)
 #define LOCKF_USED_IN_RECLAIM_FS       (1 << LOCK_USED_IN_RECLAIM_FS)
-#define LOCKF_ENABLED_HARDIRQS         (1 << LOCK_ENABLED_HARDIRQS)
-#define LOCKF_ENABLED_SOFTIRQS         (1 << LOCK_ENABLED_SOFTIRQS)
+#define LOCKF_ENABLED_HARDIRQ          (1 << LOCK_ENABLED_HARDIRQ)
+#define LOCKF_ENABLED_SOFTIRQ          (1 << LOCK_ENABLED_SOFTIRQ)
 #define LOCKF_HELD_OVER_RECLAIM_FS     (1 << LOCK_HELD_OVER_RECLAIM_FS)
 
-#define LOCKF_ENABLED_IRQS (LOCKF_ENABLED_HARDIRQS | LOCKF_ENABLED_SOFTIRQS)
+#define LOCKF_ENABLED_IRQ (LOCKF_ENABLED_HARDIRQ | LOCKF_ENABLED_SOFTIRQ)
 #define LOCKF_USED_IN_IRQ (LOCKF_USED_IN_HARDIRQ | LOCKF_USED_IN_SOFTIRQ)
 
 #define LOCKF_USED_IN_HARDIRQ_READ     (1 << LOCK_USED_IN_HARDIRQ_READ)
 #define LOCKF_USED_IN_SOFTIRQ_READ     (1 << LOCK_USED_IN_SOFTIRQ_READ)
 #define LOCKF_USED_IN_RECLAIM_FS_READ  (1 << LOCK_USED_IN_RECLAIM_FS_READ)
-#define LOCKF_ENABLED_HARDIRQS_READ    (1 << LOCK_ENABLED_HARDIRQS_READ)
-#define LOCKF_ENABLED_SOFTIRQS_READ    (1 << LOCK_ENABLED_SOFTIRQS_READ)
+#define LOCKF_ENABLED_HARDIRQ_READ     (1 << LOCK_ENABLED_HARDIRQ_READ)
+#define LOCKF_ENABLED_SOFTIRQ_READ     (1 << LOCK_ENABLED_SOFTIRQ_READ)
 #define LOCKF_HELD_OVER_RECLAIM_FS_READ        (1 << LOCK_HELD_OVER_RECLAIM_FS_READ)
 
-#define LOCKF_ENABLED_IRQS_READ \
-               (LOCKF_ENABLED_HARDIRQS_READ | LOCKF_ENABLED_SOFTIRQS_READ)
+#define LOCKF_ENABLED_IRQ_READ \
+               (LOCKF_ENABLED_HARDIRQ_READ | LOCKF_ENABLED_SOFTIRQ_READ)
 #define LOCKF_USED_IN_IRQ_READ \
                (LOCKF_USED_IN_HARDIRQ_READ | LOCKF_USED_IN_SOFTIRQ_READ)
 
index 977f940..32f9447 100644 (file)
@@ -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:
index b84a1df..bd474fd 100644 (file)
@@ -300,27 +300,27 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
                        nr_uncategorized++;
                if (class->usage_mask & LOCKF_USED_IN_IRQ)
                        nr_irq_safe++;
-               if (class->usage_mask & LOCKF_ENABLED_IRQS)
+               if (class->usage_mask & LOCKF_ENABLED_IRQ)
                        nr_irq_unsafe++;
                if (class->usage_mask & LOCKF_USED_IN_SOFTIRQ)
                        nr_softirq_safe++;
-               if (class->usage_mask & LOCKF_ENABLED_SOFTIRQS)
+               if (class->usage_mask & LOCKF_ENABLED_SOFTIRQ)
                        nr_softirq_unsafe++;
                if (class->usage_mask & LOCKF_USED_IN_HARDIRQ)
                        nr_hardirq_safe++;
-               if (class->usage_mask & LOCKF_ENABLED_HARDIRQS)
+               if (class->usage_mask & LOCKF_ENABLED_HARDIRQ)
                        nr_hardirq_unsafe++;
                if (class->usage_mask & LOCKF_USED_IN_IRQ_READ)
                        nr_irq_read_safe++;
-               if (class->usage_mask & LOCKF_ENABLED_IRQS_READ)
+               if (class->usage_mask & LOCKF_ENABLED_IRQ_READ)
                        nr_irq_read_unsafe++;
                if (class->usage_mask & LOCKF_USED_IN_SOFTIRQ_READ)
                        nr_softirq_read_safe++;
-               if (class->usage_mask & LOCKF_ENABLED_SOFTIRQS_READ)
+               if (class->usage_mask & LOCKF_ENABLED_SOFTIRQ_READ)
                        nr_softirq_read_unsafe++;
                if (class->usage_mask & LOCKF_USED_IN_HARDIRQ_READ)
                        nr_hardirq_read_safe++;
-               if (class->usage_mask & LOCKF_ENABLED_HARDIRQS_READ)
+               if (class->usage_mask & LOCKF_ENABLED_HARDIRQ_READ)
                        nr_hardirq_read_unsafe++;
 
 #ifdef CONFIG_PROVE_LOCKING