diff options
Diffstat (limited to 'include/linux/memory.h')
| -rw-r--r-- | include/linux/memory.h | 37 |
1 files changed, 4 insertions, 33 deletions
diff --git a/include/linux/memory.h b/include/linux/memory.h index 02e633f3ede0..0b8d791b6669 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -25,13 +25,10 @@ struct memory_block { unsigned long start_section_nr; - unsigned long end_section_nr; unsigned long state; /* serialized by the dev->lock */ int section_count; /* serialized by mem_sysfs_mutex */ int online_type; /* for passing data to online routine */ int phys_device; /* to which fru does this belong? */ - void *hw; /* optional pointer to fw/hw data */ - int (*phys_callback)(struct memory_block *); struct device dev; int nid; /* NID for this memory block */ }; @@ -56,19 +53,6 @@ struct memory_notify { int status_change_nid; }; -/* - * During pageblock isolation, count the number of pages within the - * range [start_pfn, start_pfn + nr_pages) which are owned by code - * in the notifier chain. - */ -#define MEM_ISOLATE_COUNT (1<<0) - -struct memory_isolate_notify { - unsigned long start_pfn; /* Start of range to check */ - unsigned int nr_pages; /* # pages in range to check */ - unsigned int pages_found; /* # pages owned found by callbacks */ -}; - struct notifier_block; struct mem_section; @@ -80,9 +64,9 @@ struct mem_section; #define IPC_CALLBACK_PRI 10 #ifndef CONFIG_MEMORY_HOTPLUG_SPARSE -static inline int memory_dev_init(void) +static inline void memory_dev_init(void) { - return 0; + return; } static inline int register_memory_notifier(struct notifier_block *nb) { @@ -95,31 +79,18 @@ static inline int memory_notify(unsigned long val, void *v) { return 0; } -static inline int register_memory_isolate_notifier(struct notifier_block *nb) -{ - return 0; -} -static inline void unregister_memory_isolate_notifier(struct notifier_block *nb) -{ -} -static inline int memory_isolate_notify(unsigned long val, void *v) -{ - return 0; -} #else extern int register_memory_notifier(struct notifier_block *nb); extern void unregister_memory_notifier(struct notifier_block *nb); -extern int register_memory_isolate_notifier(struct notifier_block *nb); -extern void unregister_memory_isolate_notifier(struct notifier_block *nb); int create_memory_block_devices(unsigned long start, unsigned long size); void remove_memory_block_devices(unsigned long start, unsigned long size); -extern int memory_dev_init(void); +extern void memory_dev_init(void); extern int memory_notify(unsigned long val, void *v); -extern int memory_isolate_notify(unsigned long val, void *v); extern struct memory_block *find_memory_block(struct mem_section *); typedef int (*walk_memory_blocks_func_t)(struct memory_block *, void *); extern int walk_memory_blocks(unsigned long start, unsigned long size, void *arg, walk_memory_blocks_func_t func); +extern int for_each_memory_block(void *arg, walk_memory_blocks_func_t func); #define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT) #endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */ |
