diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/memblock.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 7aeec0cb4c27..0215ffd63069 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -24,6 +24,7 @@ enum { MEMBLOCK_NONE = 0x0, /* No special request */ MEMBLOCK_HOTPLUG = 0x1, /* hotpluggable region */ + MEMBLOCK_MIRROR = 0x2, /* mirrored region */ }; struct memblock_region { @@ -78,6 +79,8 @@ int memblock_reserve(phys_addr_t base, phys_addr_t size); void memblock_trim_memory(phys_addr_t align); int memblock_mark_hotplug(phys_addr_t base, phys_addr_t size); int memblock_clear_hotplug(phys_addr_t base, phys_addr_t size); +int memblock_mark_mirror(phys_addr_t base, phys_addr_t size); +ulong choose_memblock_flags(void); /* Low level functions */ int memblock_add_range(struct memblock_type *type, @@ -160,6 +163,11 @@ static inline bool movable_node_is_enabled(void) } #endif +static inline bool memblock_is_mirror(struct memblock_region *m) +{ + return m->flags & MEMBLOCK_MIRROR; +} + #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP int memblock_search_pfn_nid(unsigned long pfn, unsigned long *start_pfn, unsigned long *end_pfn); |