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| author | Alex Shi <alex.shi@linaro.org> | 2017-01-22 12:01:43 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2017-01-22 12:01:43 +0800 |
| commit | b4bbeeb816c06fd59dea2ea82c7b5650eb185e65 (patch) | |
| tree | a9b57e3df7589fe3a8649c41eff9b49685b99aec /kernel | |
| parent | ee620ddd6581cf9779d27677f6f0f11e3f939a8c (diff) | |
| parent | 261e8dbdb94baf294d0c8d45de843bb3d928c90e (diff) | |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/jump_label.c | 7 | ||||
| -rw-r--r-- | kernel/memremap.c | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/kernel/jump_label.c b/kernel/jump_label.c index 4b353e0be121..453ec4232852 100644 --- a/kernel/jump_label.c +++ b/kernel/jump_label.c @@ -138,6 +138,13 @@ void static_key_slow_dec_deferred(struct static_key_deferred *key) } EXPORT_SYMBOL_GPL(static_key_slow_dec_deferred); +void static_key_deferred_flush(struct static_key_deferred *key) +{ + STATIC_KEY_CHECK_USE(); + flush_delayed_work(&key->work); +} +EXPORT_SYMBOL_GPL(static_key_deferred_flush); + void jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl) { diff --git a/kernel/memremap.c b/kernel/memremap.c index 25ced161ebeb..f719c925cb54 100644 --- a/kernel/memremap.c +++ b/kernel/memremap.c @@ -159,7 +159,9 @@ static void devm_memremap_pages_release(struct device *dev, void *res) struct page_map *page_map = res; /* pages are dead and unused, undo the arch mapping */ + mem_hotplug_begin(); arch_remove_memory(page_map->res.start, resource_size(&page_map->res)); + mem_hotplug_done(); } void *devm_memremap_pages(struct device *dev, struct resource *res) @@ -189,7 +191,9 @@ void *devm_memremap_pages(struct device *dev, struct resource *res) if (nid < 0) nid = numa_mem_id(); + mem_hotplug_begin(); error = arch_add_memory(nid, res->start, resource_size(res), true); + mem_hotplug_done(); if (error) { devres_free(page_map); return ERR_PTR(error); |