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authorMauro Carvalho Chehab <m.chehab@samsung.com>2013-11-25 05:57:23 -0200
committerMauro Carvalho Chehab <m.chehab@samsung.com>2013-11-25 05:57:23 -0200
commit258d2fbf874c87830664cb7ef41f9741c1abffac (patch)
treeb351a3085a204bec28d907eaeec48fe23576ddf9 /include/linux/memory_hotplug.h
parent80f93c7b0f4599ffbdac8d964ecd1162b8b618b9 (diff)
parent6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae (diff)
Merge tag 'v3.13-rc1' into patchwork
Linux 3.13-rc1 * tag 'v3.13-rc1': (11465 commits) Linux 3.13-rc1 ALSA: hda - Set current_headset_type to ALC_HEADSET_TYPE_ENUM (janitorial) ALSA: hda - Provide missing pin configs for VAIO with ALC260 mm: place page->pmd_huge_pte to right union MAINTAINERS: add keyboard driver to Hyper-V file list x86, mm: do not leak page->ptl for pmd page tables ipc,shm: correct error return value in shmctl (SHM_UNLOCK) mm, mempolicy: silence gcc warning block/partitions/efi.c: fix bound check ARM: drivers/rtc/rtc-at91rm9200.c: disable interrupts at shutdown mm: hugetlbfs: fix hugetlbfs optimization kernel: remove CONFIG_USE_GENERIC_SMP_HELPERS cleanly ipc,shm: fix shm_file deletion races mm: thp: give transparent hugepage code a separate copy_page checkpatch: fix "Use of uninitialized value" warnings configfs: fix race between dentry put and lookup gso: handle new frag_list of frags GRO packets GFS2: Fix ref count bug relating to atomic_open genetlink: fix genl_set_err() group ID genetlink: fix genlmsg_multicast() bug ...
Diffstat (limited to 'include/linux/memory_hotplug.h')
-rw-r--r--include/linux/memory_hotplug.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index dd38e62b84d2..4ca3d951fe91 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -94,6 +94,8 @@ extern void __online_page_set_limits(struct page *page);
extern void __online_page_increment_counters(struct page *page);
extern void __online_page_free(struct page *page);
+extern int try_online_node(int nid);
+
#ifdef CONFIG_MEMORY_HOTREMOVE
extern bool is_pageblock_removable_nolock(struct page *page);
extern int arch_remove_memory(u64 start, u64 size);
@@ -225,6 +227,11 @@ static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
{
}
+static inline int try_online_node(int nid)
+{
+ return 0;
+}
+
static inline void lock_memory_hotplug(void) {}
static inline void unlock_memory_hotplug(void) {}
@@ -256,14 +263,12 @@ static inline void remove_memory(int nid, u64 start, u64 size) {}
extern int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn,
void *arg, int (*func)(struct memory_block *, void *));
-extern int mem_online_node(int nid);
extern int add_memory(int nid, u64 start, u64 size);
extern int arch_add_memory(int nid, u64 start, u64 size);
extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages);
extern bool is_memblock_offlined(struct memory_block *mem);
extern void remove_memory(int nid, u64 start, u64 size);
-extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn,
- int nr_pages);
+extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn);
extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms);
extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map,
unsigned long pnum);