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| Rev 622 | Rev 625 | ||
|---|---|---|---|
| Line 43... | Line 43... | ||
| 43 | * |
43 | * |
| 44 | * @param sl Pointer to spinlock_t structure. |
44 | * @param sl Pointer to spinlock_t structure. |
| 45 | */ |
45 | */ |
| 46 | void spinlock_initialize(spinlock_t *sl, char *name) |
46 | void spinlock_initialize(spinlock_t *sl, char *name) |
| 47 | { |
47 | { |
| 48 | sl->val = 0; |
48 | atomic_set(&sl->val, 0); |
| 49 | #ifdef CONFIG_DEBUG_SPINLOCK |
49 | #ifdef CONFIG_DEBUG_SPINLOCK |
| 50 | sl->name = name; |
50 | sl->name = name; |
| 51 | #endif |
51 | #endif |
| 52 | } |
52 | } |
| 53 | 53 | ||
| Line 149... | Line 149... | ||
| 149 | * |
149 | * |
| 150 | * @param sl Pointer to spinlock_t structure. |
150 | * @param sl Pointer to spinlock_t structure. |
| 151 | */ |
151 | */ |
| 152 | void spinlock_unlock(spinlock_t *sl) |
152 | void spinlock_unlock(spinlock_t *sl) |
| 153 | { |
153 | { |
| 154 | ASSERT(sl->val != 0); |
154 | ASSERT(atomic_get(&sl->val) != 0); |
| 155 | 155 | ||
| 156 | /* |
156 | /* |
| 157 | * Prevent critical section code from bleeding out this way down. |
157 | * Prevent critical section code from bleeding out this way down. |
| 158 | */ |
158 | */ |
| 159 | CS_LEAVE_BARRIER(); |
159 | CS_LEAVE_BARRIER(); |
| 160 | 160 | ||
| 161 | sl->val = 0; |
161 | atomic_set(&sl->val,0); |
| 162 | preemption_enable(); |
162 | preemption_enable(); |
| 163 | } |
163 | } |
| 164 | 164 | ||
| 165 | #endif |
165 | #endif |