diff options
| -rw-r--r-- | arch/sparc/mm/init_64.c | 16 | ||||
| -rw-r--r-- | include/linux/memblock.h | 7 | ||||
| -rw-r--r-- | mm/memblock.c | 13 |
3 files changed, 19 insertions, 17 deletions
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index dd68025ecdb..0883113624b 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -785,8 +785,7 @@ static int find_node(unsigned long addr) return -1; } -static unsigned long long nid_range(unsigned long long start, - unsigned long long end, int *nid) +u64 memblock_nid_range(u64 start, u64 end, int *nid) { *nid = find_node(start); start += PAGE_SIZE; @@ -804,8 +803,7 @@ static unsigned long long nid_range(unsigned long long start, return start; } #else -static unsigned long long nid_range(unsigned long long start, - unsigned long long end, int *nid) +u64 memblock_nid_range(u64 start, u64 end, int *nid) { *nid = 0; return end; @@ -822,8 +820,7 @@ static void __init allocate_node_data(int nid) struct pglist_data *p; #ifdef CONFIG_NEED_MULTIPLE_NODES - paddr = memblock_alloc_nid(sizeof(struct pglist_data), - SMP_CACHE_BYTES, nid, nid_range); + paddr = memblock_alloc_nid(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid); if (!paddr) { prom_printf("Cannot allocate pglist_data for nid[%d]\n", nid); prom_halt(); @@ -843,8 +840,7 @@ static void __init allocate_node_data(int nid) if (p->node_spanned_pages) { num_pages = bootmem_bootmap_pages(p->node_spanned_pages); - paddr = memblock_alloc_nid(num_pages << PAGE_SHIFT, PAGE_SIZE, nid, - nid_range); + paddr = memblock_alloc_nid(num_pages << PAGE_SHIFT, PAGE_SIZE, nid); if (!paddr) { prom_printf("Cannot allocate bootmap for nid[%d]\n", nid); @@ -984,7 +980,7 @@ static void __init add_node_ranges(void) unsigned long this_end; int nid; - this_end = nid_range(start, end, &nid); + this_end = memblock_nid_range(start, end, &nid); numadbg("Adding active range nid[%d] " "start[%lx] end[%lx]\n", @@ -1317,7 +1313,7 @@ static void __init reserve_range_in_node(int nid, unsigned long start, unsigned long this_end; int n; - this_end = nid_range(start, end, &n); + this_end = memblock_nid_range(start, end, &n); if (n == nid) { numadbg(" MATCH reserving range [%lx:%lx]\n", start, this_end); diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 776c7d945dc..367dea6e95a 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -46,8 +46,7 @@ extern long memblock_add(u64 base, u64 size); extern long memblock_remove(u64 base, u64 size); extern long __init memblock_free(u64 base, u64 size); extern long __init memblock_reserve(u64 base, u64 size); -extern u64 __init memblock_alloc_nid(u64 size, u64 align, int nid, - u64 (*nid_range)(u64, u64, int *)); +extern u64 __init memblock_alloc_nid(u64 size, u64 align, int nid); extern u64 __init memblock_alloc(u64 size, u64 align); extern u64 __init memblock_alloc_base(u64 size, u64, u64 max_addr); @@ -63,6 +62,10 @@ extern int memblock_is_region_reserved(u64 base, u64 size); extern void memblock_dump_all(void); +/* Provided by the architecture */ +extern u64 memblock_nid_range(u64 start, u64 end, int *nid); + + /* * pfn conversion functions * diff --git a/mm/memblock.c b/mm/memblock.c index 8a118b71cbe..13807f280ad 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -319,7 +319,6 @@ static u64 __init memblock_alloc_nid_unreserved(u64 start, u64 end, } static u64 __init memblock_alloc_nid_region(struct memblock_region *mp, - u64 (*nid_range)(u64, u64, int *), u64 size, u64 align, int nid) { u64 start, end; @@ -332,7 +331,7 @@ static u64 __init memblock_alloc_nid_region(struct memblock_region *mp, u64 this_end; int this_nid; - this_end = nid_range(start, end, &this_nid); + this_end = memblock_nid_range(start, end, &this_nid); if (this_nid == nid) { u64 ret = memblock_alloc_nid_unreserved(start, this_end, size, align); @@ -345,8 +344,7 @@ static u64 __init memblock_alloc_nid_region(struct memblock_region *mp, return ~(u64)0; } -u64 __init memblock_alloc_nid(u64 size, u64 align, int nid, - u64 (*nid_range)(u64 start, u64 end, int *nid)) +u64 __init memblock_alloc_nid(u64 size, u64 align, int nid) { struct memblock_type *mem = &memblock.memory; int i; @@ -357,7 +355,6 @@ u64 __init memblock_alloc_nid(u64 size, u64 align, int nid, for (i = 0; i < mem->cnt; i++) { u64 ret = memblock_alloc_nid_region(&mem->regions[i], - nid_range, size, align, nid); if (ret != ~(u64)0) return ret; @@ -531,3 +528,9 @@ int memblock_is_region_reserved(u64 base, u64 size) return memblock_overlaps_region(&memblock.reserved, base, size) >= 0; } +u64 __weak memblock_nid_range(u64 start, u64 end, int *nid) +{ + *nid = 0; + + return end; +} |