diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/memory.h | 9 | ||||
| -rw-r--r-- | include/linux/memory_hotplug.h | 18 | ||||
| -rw-r--r-- | include/linux/memremap.h | 1 | ||||
| -rw-r--r-- | include/linux/percpu-defs.h | 2 |
4 files changed, 2 insertions, 28 deletions
diff --git a/include/linux/memory.h b/include/linux/memory.h index 0c214256216f..ba1515160894 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -96,17 +96,8 @@ int set_memory_block_size_order(unsigned int order); #define MEM_GOING_ONLINE (1<<3) #define MEM_CANCEL_ONLINE (1<<4) #define MEM_CANCEL_OFFLINE (1<<5) -#define MEM_PREPARE_ONLINE (1<<6) -#define MEM_FINISH_OFFLINE (1<<7) struct memory_notify { - /* - * The altmap_start_pfn and altmap_nr_pages fields are designated for - * specifying the altmap range and are exclusively intended for use in - * MEM_PREPARE_ONLINE/MEM_FINISH_OFFLINE notifiers. - */ - unsigned long altmap_start_pfn; - unsigned long altmap_nr_pages; unsigned long start_pfn; unsigned long nr_pages; }; diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 23f038a16231..f2f16cdd73ee 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -58,22 +58,6 @@ typedef int __bitwise mhp_t; * implies the node id (nid). */ #define MHP_NID_IS_MGID ((__force mhp_t)BIT(2)) -/* - * The hotplugged memory is completely inaccessible while the memory is - * offline. The memory provider will handle MEM_PREPARE_ONLINE / - * MEM_FINISH_OFFLINE notifications and make the memory accessible. - * - * This flag is only relevant when used along with MHP_MEMMAP_ON_MEMORY, - * because the altmap cannot be written (e.g., poisoned) when adding - * memory -- before it is set online. - * - * This allows for adding memory with an altmap that is not currently - * made available by a hypervisor. When onlining that memory, the - * hypervisor can be instructed to make that memory available, and - * the onlining phase will not require any memory allocations, which is - * helpful in low-memory situations. - */ -#define MHP_OFFLINE_INACCESSIBLE ((__force mhp_t)BIT(3)) /* * Extended parameters for memory hotplug: @@ -123,7 +107,7 @@ extern void adjust_present_page_count(struct page *page, long nr_pages); /* VM interface that may be used by firmware interface */ extern int mhp_init_memmap_on_memory(unsigned long pfn, unsigned long nr_pages, - struct zone *zone, bool mhp_off_inaccessible); + struct zone *zone); extern void mhp_deinit_memmap_on_memory(unsigned long pfn, unsigned long nr_pages); extern int online_pages(unsigned long pfn, unsigned long nr_pages, struct zone *zone, struct memory_group *group); diff --git a/include/linux/memremap.h b/include/linux/memremap.h index e5951ba12a28..30c7aecbd245 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -25,7 +25,6 @@ struct vmem_altmap { unsigned long free; unsigned long align; unsigned long alloc; - bool inaccessible; }; /* diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 12d90360f6db..43c854a273c3 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -52,7 +52,7 @@ __section(".discard") __attribute__((unused)) /* - * s390 and alpha modules require percpu variables to be defined as + * alpha modules require percpu variables to be defined as * weak to force the compiler to generate GOT based external * references for them. This is necessary because percpu sections * will be located outside of the usually addressable area. |