diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/hugetlb_vmemmap.c | 2 | ||||
| -rw-r--r-- | mm/memremap.c | 2 | ||||
| -rw-r--r-- | mm/oom_kill.c | 58 | ||||
| -rw-r--r-- | mm/page_isolation.c | 2 |
4 files changed, 32 insertions, 32 deletions
diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c index fcd9f7872064..1089ea8a9c98 100644 --- a/mm/hugetlb_vmemmap.c +++ b/mm/hugetlb_vmemmap.c @@ -33,7 +33,7 @@ DEFINE_STATIC_KEY_MAYBE(CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON, EXPORT_SYMBOL(hugetlb_optimize_vmemmap_key); static enum vmemmap_optimize_mode vmemmap_optimize_mode = - IS_ENABLED(CONFIG_HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON); + IS_ENABLED(CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON); static void vmemmap_optimize_mode_switch(enum vmemmap_optimize_mode to) { diff --git a/mm/memremap.c b/mm/memremap.c index 2b92e97cb25b..b870a659eee6 100644 --- a/mm/memremap.c +++ b/mm/memremap.c @@ -214,7 +214,7 @@ static int pagemap_range(struct dev_pagemap *pgmap, struct mhp_params *params, if (!mhp_range_allowed(range->start, range_len(range), !is_private)) { error = -EINVAL; - goto err_pfn_remap; + goto err_kasan; } mem_hotplug_begin(); diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 8a70bca67c94..3c6cf9e3cd66 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -56,35 +56,6 @@ static int sysctl_panic_on_oom; static int sysctl_oom_kill_allocating_task; static int sysctl_oom_dump_tasks = 1; -#ifdef CONFIG_SYSCTL -static struct ctl_table vm_oom_kill_table[] = { - { - .procname = "panic_on_oom", - .data = &sysctl_panic_on_oom, - .maxlen = sizeof(sysctl_panic_on_oom), - .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = SYSCTL_ZERO, - .extra2 = SYSCTL_TWO, - }, - { - .procname = "oom_kill_allocating_task", - .data = &sysctl_oom_kill_allocating_task, - .maxlen = sizeof(sysctl_oom_kill_allocating_task), - .mode = 0644, - .proc_handler = proc_dointvec, - }, - { - .procname = "oom_dump_tasks", - .data = &sysctl_oom_dump_tasks, - .maxlen = sizeof(sysctl_oom_dump_tasks), - .mode = 0644, - .proc_handler = proc_dointvec, - }, - {} -}; -#endif - /* * Serializes oom killer invocations (out_of_memory()) from all contexts to * prevent from over eager oom killing (e.g. when the oom killer is invoked @@ -729,6 +700,35 @@ static void queue_oom_reaper(struct task_struct *tsk) add_timer(&tsk->oom_reaper_timer); } +#ifdef CONFIG_SYSCTL +static struct ctl_table vm_oom_kill_table[] = { + { + .procname = "panic_on_oom", + .data = &sysctl_panic_on_oom, + .maxlen = sizeof(sysctl_panic_on_oom), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_TWO, + }, + { + .procname = "oom_kill_allocating_task", + .data = &sysctl_oom_kill_allocating_task, + .maxlen = sizeof(sysctl_oom_kill_allocating_task), + .mode = 0644, + .proc_handler = proc_dointvec, + }, + { + .procname = "oom_dump_tasks", + .data = &sysctl_oom_dump_tasks, + .maxlen = sizeof(sysctl_oom_dump_tasks), + .mode = 0644, + .proc_handler = proc_dointvec, + }, + {} +}; +#endif + static int __init oom_init(void) { oom_reaper_th = kthread_run(oom_reaper, NULL, "oom_reaper"); diff --git a/mm/page_isolation.c b/mm/page_isolation.c index 6021f8444b5a..d200d41ad0d3 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -385,9 +385,9 @@ static int isolate_single_pageblock(unsigned long boundary_pfn, int flags, * above do the rest. If migration is not possible, just fail. */ if (PageCompound(page)) { - unsigned long nr_pages = compound_nr(page); struct page *head = compound_head(page); unsigned long head_pfn = page_to_pfn(head); + unsigned long nr_pages = compound_nr(head); if (head_pfn + nr_pages <= boundary_pfn) { pfn = head_pfn + nr_pages; |