diff options
Diffstat (limited to 'kernel/lockdep.c')
-rw-r--r-- | kernel/lockdep.c | 38 |
1 files changed, 14 insertions, 24 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c index dd4716c08325..18e0990148e6 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c | |||
@@ -2253,11 +2253,19 @@ static int mark_lock_irq(struct task_struct *curr, struct held_lock *this, | |||
2253 | } | 2253 | } |
2254 | 2254 | ||
2255 | enum mark_type { | 2255 | enum mark_type { |
2256 | HARDIRQ, | 2256 | #define LOCKDEP_STATE(__STATE) __STATE, |
2257 | SOFTIRQ, | 2257 | #include "lockdep_states.h" |
2258 | RECLAIM_FS, | 2258 | #undef LOCKDEP_STATE |
2259 | }; | 2259 | }; |
2260 | 2260 | ||
2261 | #define MARK_HELD_CASE(__STATE) \ | ||
2262 | case __STATE: \ | ||
2263 | if (hlock->read) \ | ||
2264 | usage_bit = LOCK_ENABLED_##__STATE##_READ; \ | ||
2265 | else \ | ||
2266 | usage_bit = LOCK_ENABLED_##__STATE; \ | ||
2267 | break; | ||
2268 | |||
2261 | /* | 2269 | /* |
2262 | * Mark all held locks with a usage bit: | 2270 | * Mark all held locks with a usage bit: |
2263 | */ | 2271 | */ |
@@ -2272,27 +2280,9 @@ mark_held_locks(struct task_struct *curr, enum mark_type mark) | |||
2272 | hlock = curr->held_locks + i; | 2280 | hlock = curr->held_locks + i; |
2273 | 2281 | ||
2274 | switch (mark) { | 2282 | switch (mark) { |
2275 | case HARDIRQ: | 2283 | #define LOCKDEP_STATE(__STATE) MARK_HELD_CASE(__STATE) |
2276 | if (hlock->read) | 2284 | #include "lockdep_states.h" |
2277 | usage_bit = LOCK_ENABLED_HARDIRQ_READ; | 2285 | #undef LOCKDEP_STATE |
2278 | else | ||
2279 | usage_bit = LOCK_ENABLED_HARDIRQ; | ||
2280 | break; | ||
2281 | |||
2282 | case SOFTIRQ: | ||
2283 | if (hlock->read) | ||
2284 | usage_bit = LOCK_ENABLED_SOFTIRQ_READ; | ||
2285 | else | ||
2286 | usage_bit = LOCK_ENABLED_SOFTIRQ; | ||
2287 | break; | ||
2288 | |||
2289 | case RECLAIM_FS: | ||
2290 | if (hlock->read) | ||
2291 | usage_bit = LOCK_ENABLED_RECLAIM_FS_READ; | ||
2292 | else | ||
2293 | usage_bit = LOCK_ENABLED_RECLAIM_FS; | ||
2294 | break; | ||
2295 | |||
2296 | default: | 2286 | default: |
2297 | BUG(); | 2287 | BUG(); |
2298 | } | 2288 | } |