aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/memory_hotplug.h
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2020-06-30 12:07:51 +0200
committerThomas Gleixner <tglx@linutronix.de>2020-06-30 12:07:51 +0200
commit98817a84ff1c755c347ac633ff017a623a631fad (patch)
tree93bd22485a697d1dbba97b2829b82e03c08ae57f /include/linux/memory_hotplug.h
parentLinux 5.7-rc4 (diff)
parentirqchip/gic: Atomically update affinity (diff)
Merge tag 'irqchip-fixes-5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes from Marc Zyngier: - Fix atomicity of affinity update in the GIC driver - Don't sleep in atomic when waiting for a GICv4.1 RD to respond - Fix a couple of typos in user-visible messages
Diffstat (limited to 'include/linux/memory_hotplug.h')
-rw-r--r--include/linux/memory_hotplug.h10
1 files changed, 3 insertions, 7 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 93d9ada74ddd..375515803cd8 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -314,19 +314,13 @@ static inline void pgdat_resize_init(struct pglist_data *pgdat) {}
#ifdef CONFIG_MEMORY_HOTREMOVE
-extern bool is_mem_section_removable(unsigned long pfn, unsigned long nr_pages);
extern void try_offline_node(int nid);
extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages);
extern int remove_memory(int nid, u64 start, u64 size);
extern void __remove_memory(int nid, u64 start, u64 size);
+extern int offline_and_remove_memory(int nid, u64 start, u64 size);
#else
-static inline bool is_mem_section_removable(unsigned long pfn,
- unsigned long nr_pages)
-{
- return false;
-}
-
static inline void try_offline_node(int nid) {}
static inline int offline_pages(unsigned long start_pfn, unsigned long nr_pages)
@@ -349,6 +343,8 @@ extern void __ref free_area_init_core_hotplug(int nid);
extern int __add_memory(int nid, u64 start, u64 size);
extern int add_memory(int nid, u64 start, u64 size);
extern int add_memory_resource(int nid, struct resource *resource);
+extern int add_memory_driver_managed(int nid, u64 start, u64 size,
+ const char *resource_name);
extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn,
unsigned long nr_pages, struct vmem_altmap *altmap);
extern void remove_pfn_range_from_zone(struct zone *zone,