diff options
Diffstat (limited to 'include/linux/memblock.h')
| -rw-r--r-- | include/linux/memblock.h | 41 |
1 files changed, 31 insertions, 10 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 47a76e237fca..27c3b84d1615 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -162,7 +162,7 @@ static inline void __next_physmem_range(u64 *idx, struct memblock_type *type, #endif /* CONFIG_HAVE_MEMBLOCK_PHYS_MAP */ /** - * for_each_mem_range - iterate through memblock areas from type_a and not + * __for_each_mem_range - iterate through memblock areas from type_a and not * included in type_b. Or just type_a if type_b is NULL. * @i: u64 used as loop variable * @type_a: ptr to memblock_type to iterate @@ -173,7 +173,7 @@ static inline void __next_physmem_range(u64 *idx, struct memblock_type *type, * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL * @p_nid: ptr to int for nid of the range, can be %NULL */ -#define for_each_mem_range(i, type_a, type_b, nid, flags, \ +#define __for_each_mem_range(i, type_a, type_b, nid, flags, \ p_start, p_end, p_nid) \ for (i = 0, __next_mem_range(&i, nid, flags, type_a, type_b, \ p_start, p_end, p_nid); \ @@ -182,7 +182,7 @@ static inline void __next_physmem_range(u64 *idx, struct memblock_type *type, p_start, p_end, p_nid)) /** - * for_each_mem_range_rev - reverse iterate through memblock areas from + * __for_each_mem_range_rev - reverse iterate through memblock areas from * type_a and not included in type_b. Or just type_a if type_b is NULL. * @i: u64 used as loop variable * @type_a: ptr to memblock_type to iterate @@ -193,16 +193,37 @@ static inline void __next_physmem_range(u64 *idx, struct memblock_type *type, * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL * @p_nid: ptr to int for nid of the range, can be %NULL */ -#define for_each_mem_range_rev(i, type_a, type_b, nid, flags, \ - p_start, p_end, p_nid) \ +#define __for_each_mem_range_rev(i, type_a, type_b, nid, flags, \ + p_start, p_end, p_nid) \ for (i = (u64)ULLONG_MAX, \ - __next_mem_range_rev(&i, nid, flags, type_a, type_b,\ + __next_mem_range_rev(&i, nid, flags, type_a, type_b, \ p_start, p_end, p_nid); \ i != (u64)ULLONG_MAX; \ __next_mem_range_rev(&i, nid, flags, type_a, type_b, \ p_start, p_end, p_nid)) /** + * for_each_mem_range - iterate through memory areas. + * @i: u64 used as loop variable + * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL + * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL + */ +#define for_each_mem_range(i, p_start, p_end) \ + __for_each_mem_range(i, &memblock.memory, NULL, NUMA_NO_NODE, \ + MEMBLOCK_NONE, p_start, p_end, NULL) + +/** + * for_each_mem_range_rev - reverse iterate through memblock areas from + * type_a and not included in type_b. Or just type_a if type_b is NULL. + * @i: u64 used as loop variable + * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL + * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL + */ +#define for_each_mem_range_rev(i, p_start, p_end) \ + __for_each_mem_range_rev(i, &memblock.memory, NULL, NUMA_NO_NODE, \ + MEMBLOCK_NONE, p_start, p_end, NULL) + +/** * for_each_reserved_mem_region - iterate over all reserved memblock areas * @i: u64 used as loop variable * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL @@ -307,8 +328,8 @@ int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask); * soon as memblock is initialized. */ #define for_each_free_mem_range(i, nid, flags, p_start, p_end, p_nid) \ - for_each_mem_range(i, &memblock.memory, &memblock.reserved, \ - nid, flags, p_start, p_end, p_nid) + __for_each_mem_range(i, &memblock.memory, &memblock.reserved, \ + nid, flags, p_start, p_end, p_nid) /** * for_each_free_mem_range_reverse - rev-iterate through free memblock areas @@ -324,8 +345,8 @@ int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask); */ #define for_each_free_mem_range_reverse(i, nid, flags, p_start, p_end, \ p_nid) \ - for_each_mem_range_rev(i, &memblock.memory, &memblock.reserved, \ - nid, flags, p_start, p_end, p_nid) + __for_each_mem_range_rev(i, &memblock.memory, &memblock.reserved, \ + nid, flags, p_start, p_end, p_nid) int memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid); |