diff options
Diffstat (limited to 'include/linux/memblock.h')
| -rw-r--r-- | include/linux/memblock.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 6ec5e9ac0699..d62db9e776cf 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -51,6 +51,7 @@ extern unsigned long long max_possible_pfn; * memory reservations yet, so we get scratch memory from the previous * kernel that we know is good to use. It is the only memory that * allocations may happen from in this phase. + * @MEMBLOCK_RSRV_HUGETLB: memory is reserved for hugetlb pages */ enum memblock_flags { MEMBLOCK_NONE = 0x0, /* No special request */ @@ -61,6 +62,7 @@ enum memblock_flags { MEMBLOCK_RSRV_NOINIT = 0x10, /* don't initialize struct pages */ MEMBLOCK_RSRV_KERN = 0x20, /* memory reserved for kernel use */ MEMBLOCK_KHO_SCRATCH = 0x40, /* scratch memory for kexec handover */ + MEMBLOCK_RSRV_HUGETLB = 0x80, /* memory reserved for hugetlb pages */ }; /** @@ -155,6 +157,7 @@ int memblock_mark_mirror(phys_addr_t base, phys_addr_t size); int memblock_mark_nomap(phys_addr_t base, phys_addr_t size); int memblock_clear_nomap(phys_addr_t base, phys_addr_t size); int memblock_reserved_mark_noinit(phys_addr_t base, phys_addr_t size); +int memblock_reserved_mark_kern(phys_addr_t base, phys_addr_t size); int memblock_mark_kho_scratch(phys_addr_t base, phys_addr_t size); int memblock_clear_kho_scratch(phys_addr_t base, phys_addr_t size); @@ -172,8 +175,6 @@ void __next_mem_range_rev(u64 *idx, int nid, enum memblock_flags flags, struct memblock_type *type_b, phys_addr_t *out_start, phys_addr_t *out_end, int *out_nid); -void memblock_free_late(phys_addr_t base, phys_addr_t size); - #ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP static inline void __next_physmem_range(u64 *idx, struct memblock_type *type, phys_addr_t *out_start, @@ -421,6 +422,7 @@ void *memblock_alloc_try_nid_raw(phys_addr_t size, phys_addr_t align, void *memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, phys_addr_t min_addr, phys_addr_t max_addr, int nid); +void *memblock_alloc_hugetlb(phys_addr_t size, int nid, bool exact_nid); static __always_inline void *memblock_alloc(phys_addr_t size, phys_addr_t align) { @@ -485,6 +487,7 @@ static inline __init_memblock bool memblock_bottom_up(void) phys_addr_t memblock_phys_mem_size(void); phys_addr_t memblock_reserved_size(void); phys_addr_t memblock_reserved_kern_size(phys_addr_t limit, int nid); +phys_addr_t memblock_reserved_hugetlb_size(phys_addr_t limit, int nid); unsigned long memblock_estimated_nr_free_pages(void); phys_addr_t memblock_start_of_DRAM(void); phys_addr_t memblock_end_of_DRAM(void); @@ -614,11 +617,9 @@ static inline void memtest_report_meminfo(struct seq_file *m) { } #ifdef CONFIG_MEMBLOCK_KHO_SCRATCH void memblock_set_kho_scratch_only(void); void memblock_clear_kho_scratch_only(void); -void memmap_init_kho_scratch_pages(void); #else static inline void memblock_set_kho_scratch_only(void) { } static inline void memblock_clear_kho_scratch_only(void) { } -static inline void memmap_init_kho_scratch_pages(void) {} #endif #endif /* _LINUX_MEMBLOCK_H */ |