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authorThomas Hellström <thomas.hellstrom@linux.intel.com>2025-12-19 13:51:22 +0300
committerThomas Hellström <thomas.hellstrom@linux.intel.com>2025-12-19 13:51:22 +0300
commit5add3c3c280a35f7e258e9cef7607db5a2e56fdc (patch)
tree22eca9a4a1003a64933980bf76da2fbe8a74f759 /include/linux/memory_hotplug.h
parentc7b83a916d62c4d4447d7edf0bc5e06dc2afbdf8 (diff)
parent8f0b4cce4481fb22653697cced8d0d04027cb1e8 (diff)
downloadlinux-5add3c3c280a35f7e258e9cef7607db5a2e56fdc.tar.xz
Merge drm/drm-next into drm-xe-next
Backmerging to bring in 6.19-rc1. An important upstream bugfix and to help unblock PTL CI. Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'include/linux/memory_hotplug.h')
-rw-r--r--include/linux/memory_hotplug.h18
1 files changed, 1 insertions, 17 deletions
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);