diff options
Diffstat (limited to 'include/linux/memblock.h')
| -rw-r--r-- | include/linux/memblock.h | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h index e2082240586d..ef5a1ecc6e59 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -133,7 +133,6 @@ 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); -void memblock_free_all(void); void memblock_free(void *ptr, size_t size); void reset_all_zones_managed_pages(void); @@ -299,25 +298,6 @@ void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn, void __next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone, unsigned long *out_spfn, unsigned long *out_epfn); -/** - * for_each_free_mem_pfn_range_in_zone - iterate through zone specific free - * memblock areas - * @i: u64 used as loop variable - * @zone: zone in which all of the memory blocks reside - * @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 - * - * Walks over free (memory && !reserved) areas of memblock in a specific - * zone. Available once memblock and an empty zone is initialized. The main - * assumption is that the zone start, end, and pgdat have been associated. - * This way we can use the zone to determine NUMA node, and if a given part - * of the memblock is valid for the zone. - */ -#define for_each_free_mem_pfn_range_in_zone(i, zone, p_start, p_end) \ - for (i = 0, \ - __next_mem_pfn_range_in_zone(&i, zone, p_start, p_end); \ - i != U64_MAX; \ - __next_mem_pfn_range_in_zone(&i, zone, p_start, p_end)) /** * for_each_free_mem_pfn_range_in_zone_from - iterate through zone specific @@ -335,8 +315,6 @@ void __next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone, for (; i != U64_MAX; \ __next_mem_pfn_range_in_zone(&i, zone, p_start, p_end)) -int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask); - #endif /* CONFIG_DEFERRED_STRUCT_PAGE_INIT */ /** @@ -399,6 +377,10 @@ static inline int memblock_get_region_node(const struct memblock_region *r) /* Flags for memblock allocation APIs */ #define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) #define MEMBLOCK_ALLOC_ACCESSIBLE 0 +/* + * MEMBLOCK_ALLOC_NOLEAKTRACE avoids kmemleak tracing. It implies + * MEMBLOCK_ALLOC_ACCESSIBLE + */ #define MEMBLOCK_ALLOC_NOLEAKTRACE 1 /* We are using top down, so it is safe to use 0 here */ @@ -438,6 +420,12 @@ static __always_inline void *memblock_alloc(phys_addr_t size, phys_addr_t align) MEMBLOCK_ALLOC_ACCESSIBLE, NUMA_NO_NODE); } +void *__memblock_alloc_or_panic(phys_addr_t size, phys_addr_t align, + const char *func); + +#define memblock_alloc_or_panic(size, align) \ + __memblock_alloc_or_panic(size, align, __func__) + static inline void *memblock_alloc_raw(phys_addr_t size, phys_addr_t align) { @@ -488,6 +476,7 @@ static inline __init_memblock bool memblock_bottom_up(void) phys_addr_t memblock_phys_mem_size(void); phys_addr_t memblock_reserved_size(void); +unsigned long memblock_estimated_nr_free_pages(void); 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); @@ -565,7 +554,7 @@ static inline unsigned long memblock_region_reserved_end_pfn(const struct memblo } /** - * for_each_mem_region - itereate over memory regions + * for_each_mem_region - iterate over memory regions * @region: loop variable */ #define for_each_mem_region(region) \ |