diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/jump_label.c | 14 | ||||
-rw-r--r-- | kernel/sched.c | 9 |
2 files changed, 12 insertions, 11 deletions
diff --git a/kernel/jump_label.c b/kernel/jump_label.c index fa27e750dbc0..a8ce45097f3d 100644 --- a/kernel/jump_label.c +++ b/kernel/jump_label.c | |||
@@ -375,15 +375,19 @@ int jump_label_text_reserved(void *start, void *end) | |||
375 | 375 | ||
376 | static void jump_label_update(struct jump_label_key *key, int enable) | 376 | static void jump_label_update(struct jump_label_key *key, int enable) |
377 | { | 377 | { |
378 | struct jump_entry *entry = key->entries; | 378 | struct jump_entry *entry = key->entries, *stop = __stop___jump_table; |
379 | |||
380 | /* if there are no users, entry can be NULL */ | ||
381 | if (entry) | ||
382 | __jump_label_update(key, entry, __stop___jump_table, enable); | ||
383 | 379 | ||
384 | #ifdef CONFIG_MODULES | 380 | #ifdef CONFIG_MODULES |
381 | struct module *mod = __module_address((jump_label_t)key); | ||
382 | |||
385 | __jump_label_mod_update(key, enable); | 383 | __jump_label_mod_update(key, enable); |
384 | |||
385 | if (mod) | ||
386 | stop = mod->jump_entries + mod->num_jump_entries; | ||
386 | #endif | 387 | #endif |
388 | /* if there are no users, entry can be NULL */ | ||
389 | if (entry) | ||
390 | __jump_label_update(key, entry, stop, enable); | ||
387 | } | 391 | } |
388 | 392 | ||
389 | #endif | 393 | #endif |
diff --git a/kernel/sched.c b/kernel/sched.c index 3f2e502d609b..9769c756ad66 100644 --- a/kernel/sched.c +++ b/kernel/sched.c | |||
@@ -292,8 +292,8 @@ static DEFINE_SPINLOCK(task_group_lock); | |||
292 | * (The default weight is 1024 - so there's no practical | 292 | * (The default weight is 1024 - so there's no practical |
293 | * limitation from this.) | 293 | * limitation from this.) |
294 | */ | 294 | */ |
295 | #define MIN_SHARES 2 | 295 | #define MIN_SHARES (1UL << 1) |
296 | #define MAX_SHARES (1UL << (18 + SCHED_LOAD_RESOLUTION)) | 296 | #define MAX_SHARES (1UL << 18) |
297 | 297 | ||
298 | static int root_task_group_load = ROOT_TASK_GROUP_LOAD; | 298 | static int root_task_group_load = ROOT_TASK_GROUP_LOAD; |
299 | #endif | 299 | #endif |
@@ -8450,10 +8450,7 @@ int sched_group_set_shares(struct task_group *tg, unsigned long shares) | |||
8450 | if (!tg->se[0]) | 8450 | if (!tg->se[0]) |
8451 | return -EINVAL; | 8451 | return -EINVAL; |
8452 | 8452 | ||
8453 | if (shares < MIN_SHARES) | 8453 | shares = clamp(shares, scale_load(MIN_SHARES), scale_load(MAX_SHARES)); |
8454 | shares = MIN_SHARES; | ||
8455 | else if (shares > MAX_SHARES) | ||
8456 | shares = MAX_SHARES; | ||
8457 | 8454 | ||
8458 | mutex_lock(&shares_mutex); | 8455 | mutex_lock(&shares_mutex); |
8459 | if (tg->shares == shares) | 8456 | if (tg->shares == shares) |