diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2016-01-12 13:41:03 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2016-01-12 13:41:03 +0000 |
| commit | 6660800fb7fd0f66faecb3c550fe59709220ade5 (patch) | |
| tree | 19f95c0579bc13ba8c1d326e5058330e2fd14d63 /include | |
| parent | 598bcc6ea6ec4032d2ace8b1b43d11b4708af072 (diff) | |
| parent | 06312f44ad638c02e26c5f187c9ee8f94cbaa3a2 (diff) | |
Merge branch 'devel-stable' into for-linus
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 24daf8fc4d7c..fec66f86eeff 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -25,6 +25,7 @@ enum { MEMBLOCK_NONE = 0x0, /* No special request */ MEMBLOCK_HOTPLUG = 0x1, /* hotpluggable region */ MEMBLOCK_MIRROR = 0x2, /* mirrored region */ + MEMBLOCK_NOMAP = 0x4, /* don't add to kernel direct mapping */ }; struct memblock_region { @@ -82,6 +83,7 @@ bool memblock_overlaps_region(struct memblock_type *type, 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); +int memblock_mark_nomap(phys_addr_t base, phys_addr_t size); ulong choose_memblock_flags(void); /* Low level functions */ @@ -184,6 +186,11 @@ static inline bool memblock_is_mirror(struct memblock_region *m) return m->flags & MEMBLOCK_MIRROR; } +static inline bool memblock_is_nomap(struct memblock_region *m) +{ + return m->flags & MEMBLOCK_NOMAP; +} + #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP int memblock_search_pfn_nid(unsigned long pfn, unsigned long *start_pfn, unsigned long *end_pfn); @@ -319,6 +326,7 @@ phys_addr_t memblock_start_of_DRAM(void); phys_addr_t memblock_end_of_DRAM(void); void memblock_enforce_memory_limit(phys_addr_t memory_limit); int memblock_is_memory(phys_addr_t addr); +int memblock_is_map_memory(phys_addr_t addr); int memblock_is_region_memory(phys_addr_t base, phys_addr_t size); int memblock_is_reserved(phys_addr_t addr); bool memblock_is_region_reserved(phys_addr_t base, phys_addr_t size); |