diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kthread.h | 5 | ||||
| -rw-r--r-- | include/linux/mmu_context.h | 5 | ||||
| -rw-r--r-- | include/linux/mmzone.h | 14 | ||||
| -rw-r--r-- | include/linux/stacktrace.h | 2 |
4 files changed, 19 insertions, 7 deletions
diff --git a/include/linux/kthread.h b/include/linux/kthread.h index c2a274b79c42..65b81e0c494d 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -5,6 +5,8 @@ #include <linux/err.h> #include <linux/sched.h> +struct mm_struct; + __printf(4, 5) struct task_struct *kthread_create_on_node(int (*threadfn)(void *data), void *data, @@ -199,6 +201,9 @@ bool kthread_cancel_delayed_work_sync(struct kthread_delayed_work *work); void kthread_destroy_worker(struct kthread_worker *worker); +void kthread_use_mm(struct mm_struct *mm); +void kthread_unuse_mm(struct mm_struct *mm); + struct cgroup_subsys_state; #ifdef CONFIG_BLK_CGROUP diff --git a/include/linux/mmu_context.h b/include/linux/mmu_context.h index d9a543a9e1cc..c51a84132d7c 100644 --- a/include/linux/mmu_context.h +++ b/include/linux/mmu_context.h @@ -4,11 +4,6 @@ #include <asm/mmu_context.h> -struct mm_struct; - -void use_mm(struct mm_struct *mm); -void unuse_mm(struct mm_struct *mm); - /* Architectures that care about IRQ state in switch_mm can override this. */ #ifndef switch_mm_irqs_off # define switch_mm_irqs_off switch_mm diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index df1f08486d81..c4c37fd12104 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -660,9 +660,21 @@ struct deferred_split { * per-zone basis. */ typedef struct pglist_data { + /* + * node_zones contains just the zones for THIS node. Not all of the + * zones may be populated, but it is the full list. It is referenced by + * this node's node_zonelists as well as other node's node_zonelists. + */ struct zone node_zones[MAX_NR_ZONES]; + + /* + * node_zonelists contains references to all zones in all nodes. + * Generally the first zones will be references to this node's + * node_zones. + */ struct zonelist node_zonelists[MAX_ZONELISTS]; - int nr_zones; + + int nr_zones; /* number of populated zones in this node */ #ifdef CONFIG_FLAT_NODE_MEM_MAP /* means !SPARSEMEM */ struct page *node_mem_map; #ifdef CONFIG_PAGE_EXTENSION diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h index 83bd8cb475d7..b7af8cc13eda 100644 --- a/include/linux/stacktrace.h +++ b/include/linux/stacktrace.h @@ -64,7 +64,7 @@ void arch_stack_walk_user(stack_trace_consume_fn consume_entry, void *cookie, struct stack_trace { unsigned int nr_entries, max_entries; unsigned long *entries; - int skip; /* input argument: How many entries to skip */ + unsigned int skip; /* input argument: How many entries to skip */ }; extern void save_stack_trace(struct stack_trace *trace); |