]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
lockdep: sanitize reclaim bit names
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Thu, 22 Jan 2009 12:13:11 +0000 (13:13 +0100)
committerIngo Molnar <mingo@elte.hu>
Sat, 14 Feb 2009 22:27:52 +0000 (23:27 +0100)
s/HELD_OVER/ENABLED/g

so that its similar to the hard and soft-irq 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

index da2e2b25b3b245e4c0671b629dc1dfd46eee40a8..6d729c9d1d276f38d526debc6013920d79b5ffb3 100644 (file)
@@ -30,13 +30,13 @@ enum lock_usage_bit
        LOCK_USED_IN_RECLAIM_FS,
        LOCK_ENABLED_SOFTIRQ,
        LOCK_ENABLED_HARDIRQ,
-       LOCK_HELD_OVER_RECLAIM_FS,
+       LOCK_ENABLED_RECLAIM_FS,
        LOCK_USED_IN_HARDIRQ_READ,
        LOCK_USED_IN_SOFTIRQ_READ,
        LOCK_USED_IN_RECLAIM_FS_READ,
        LOCK_ENABLED_SOFTIRQ_READ,
        LOCK_ENABLED_HARDIRQ_READ,
-       LOCK_HELD_OVER_RECLAIM_FS_READ,
+       LOCK_ENABLED_RECLAIM_FS_READ,
        LOCK_USAGE_STATES
 };
 
@@ -49,7 +49,7 @@ enum lock_usage_bit
 #define LOCKF_USED_IN_RECLAIM_FS       (1 << LOCK_USED_IN_RECLAIM_FS)
 #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_RECLAIM_FS       (1 << LOCK_ENABLED_RECLAIM_FS)
 
 #define LOCKF_ENABLED_IRQ (LOCKF_ENABLED_HARDIRQ | LOCKF_ENABLED_SOFTIRQ)
 #define LOCKF_USED_IN_IRQ (LOCKF_USED_IN_HARDIRQ | LOCKF_USED_IN_SOFTIRQ)
@@ -59,7 +59,7 @@ enum lock_usage_bit
 #define LOCKF_USED_IN_RECLAIM_FS_READ  (1 << LOCK_USED_IN_RECLAIM_FS_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_RECLAIM_FS_READ  (1 << LOCK_ENABLED_RECLAIM_FS_READ)
 
 #define LOCKF_ENABLED_IRQ_READ \
                (LOCKF_ENABLED_HARDIRQ_READ | LOCKF_ENABLED_SOFTIRQ_READ)
index 32f944752b18a153912ca600deec70138b3475c5..dd4716c08325184166f6c72524f664621fd47769 100644 (file)
@@ -458,8 +458,8 @@ static const char *usage_str[] =
        [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",
-       [LOCK_HELD_OVER_RECLAIM_FS_READ] = "ov-reclaim-R",
+       [LOCK_ENABLED_RECLAIM_FS] =     "ov-reclaim-W",
+       [LOCK_ENABLED_RECLAIM_FS_READ] = "ov-reclaim-R",
 };
 
 const char * __get_key_name(struct lockdep_subclass_key *key, char *str)
@@ -504,14 +504,14 @@ get_usage_chars(struct lock_class *class, char *c1, char *c2, char *c3,
        if (class->usage_mask & LOCKF_USED_IN_RECLAIM_FS)
                *c5 = '+';
        else
-               if (class->usage_mask & LOCKF_HELD_OVER_RECLAIM_FS)
+               if (class->usage_mask & LOCKF_ENABLED_RECLAIM_FS)
                        *c5 = '-';
 
-       if (class->usage_mask & LOCKF_HELD_OVER_RECLAIM_FS_READ)
+       if (class->usage_mask & LOCKF_ENABLED_RECLAIM_FS_READ)
                *c6 = '-';
        if (class->usage_mask & LOCKF_USED_IN_RECLAIM_FS_READ) {
                *c6 = '+';
-               if (class->usage_mask & LOCKF_HELD_OVER_RECLAIM_FS_READ)
+               if (class->usage_mask & LOCKF_ENABLED_RECLAIM_FS_READ)
                        *c6 = '?';
        }
 
@@ -1335,7 +1335,7 @@ 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_RECLAIM_FS,
-                                       LOCK_HELD_OVER_RECLAIM_FS, "reclaim-fs"))
+                                       LOCK_ENABLED_RECLAIM_FS, "reclaim-fs"))
                return 0;
 
        /*
@@ -1345,7 +1345,7 @@ 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_RECLAIM_FS_READ,
-                                       LOCK_HELD_OVER_RECLAIM_FS, "reclaim-fs-read"))
+                                       LOCK_ENABLED_RECLAIM_FS, "reclaim-fs-read"))
                return 0;
 
        return 1;
@@ -2058,17 +2058,17 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this,
                        ret = 2;
                break;
        case LOCK_USED_IN_RECLAIM_FS:
-               if (!valid_state(curr, this, new_bit, LOCK_HELD_OVER_RECLAIM_FS))
+               if (!valid_state(curr, this, new_bit, LOCK_ENABLED_RECLAIM_FS))
                        return 0;
                if (!valid_state(curr, this, new_bit,
-                                LOCK_HELD_OVER_RECLAIM_FS_READ))
+                                LOCK_ENABLED_RECLAIM_FS_READ))
                        return 0;
                /*
                 * just marked it reclaim-fs-safe, check that this lock
                 * took no reclaim-fs-unsafe lock in the past:
                 */
                if (!check_usage_forwards(curr, this,
-                                         LOCK_HELD_OVER_RECLAIM_FS, "reclaim-fs"))
+                                         LOCK_ENABLED_RECLAIM_FS, "reclaim-fs"))
                        return 0;
 #if STRICT_READ_CHECKS
                /*
@@ -2076,7 +2076,7 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this,
                 * took no reclaim-fs-unsafe-read lock in the past:
                 */
                if (!check_usage_forwards(curr, this,
-                               LOCK_HELD_OVER_RECLAIM_FS_READ, "reclaim-fs-read"))
+                               LOCK_ENABLED_RECLAIM_FS_READ, "reclaim-fs-read"))
                        return 0;
 #endif
                if (reclaim_verbose(hlock_class(this)))
@@ -2109,14 +2109,14 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this,
                        ret = 2;
                break;
        case LOCK_USED_IN_RECLAIM_FS_READ:
-               if (!valid_state(curr, this, new_bit, LOCK_HELD_OVER_RECLAIM_FS))
+               if (!valid_state(curr, this, new_bit, LOCK_ENABLED_RECLAIM_FS))
                        return 0;
                /*
                 * just marked it reclaim-fs-read-safe, check that this lock
                 * took no reclaim-fs-unsafe lock in the past:
                 */
                if (!check_usage_forwards(curr, this,
-                                         LOCK_HELD_OVER_RECLAIM_FS, "reclaim-fs"))
+                                         LOCK_ENABLED_RECLAIM_FS, "reclaim-fs"))
                        return 0;
                if (reclaim_verbose(hlock_class(this)))
                        ret = 2;
@@ -2173,7 +2173,7 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this,
                if (softirq_verbose(hlock_class(this)))
                        ret = 2;
                break;
-       case LOCK_HELD_OVER_RECLAIM_FS:
+       case LOCK_ENABLED_RECLAIM_FS:
                if (!valid_state(curr, this, new_bit, LOCK_USED_IN_RECLAIM_FS))
                        return 0;
                if (!valid_state(curr, this, new_bit,
@@ -2229,7 +2229,7 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this,
                if (softirq_verbose(hlock_class(this)))
                        ret = 2;
                break;
-       case LOCK_HELD_OVER_RECLAIM_FS_READ:
+       case LOCK_ENABLED_RECLAIM_FS_READ:
                if (!valid_state(curr, this, new_bit, LOCK_USED_IN_RECLAIM_FS))
                        return 0;
 #if STRICT_READ_CHECKS
@@ -2288,9 +2288,9 @@ mark_held_locks(struct task_struct *curr, enum mark_type mark)
 
                case RECLAIM_FS:
                        if (hlock->read)
-                               usage_bit = LOCK_HELD_OVER_RECLAIM_FS_READ;
+                               usage_bit = LOCK_ENABLED_RECLAIM_FS_READ;
                        else
-                               usage_bit = LOCK_HELD_OVER_RECLAIM_FS;
+                               usage_bit = LOCK_ENABLED_RECLAIM_FS;
                        break;
 
                default:
@@ -2646,8 +2646,8 @@ static int mark_lock(struct task_struct *curr, struct held_lock *this,
        case LOCK_ENABLED_SOFTIRQ_READ:
        case LOCK_USED_IN_RECLAIM_FS:
        case LOCK_USED_IN_RECLAIM_FS_READ:
-       case LOCK_HELD_OVER_RECLAIM_FS:
-       case LOCK_HELD_OVER_RECLAIM_FS_READ:
+       case LOCK_ENABLED_RECLAIM_FS:
+       case LOCK_ENABLED_RECLAIM_FS_READ:
                ret = mark_lock_irq(curr, this, new_bit);
                if (!ret)
                        return 0;