diff options
| -rw-r--r-- | arch/sparc/mm/init_64.c | 4 | ||||
| -rw-r--r-- | include/linux/memblock.h | 6 | ||||
| -rw-r--r-- | mm/memblock.c | 14 |
3 files changed, 21 insertions, 3 deletions
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 0883113624b9..dc584d26d597 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -820,7 +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); + paddr = memblock_alloc_try_nid(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid); if (!paddr) { prom_printf("Cannot allocate pglist_data for nid[%d]\n", nid); prom_halt(); @@ -840,7 +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); + paddr = memblock_alloc_try_nid(num_pages << PAGE_SHIFT, PAGE_SIZE, nid); if (!paddr) { prom_printf("Cannot allocate bootmap for nid[%d]\n", nid); diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 82b030244aa7..c8da03eb7ba3 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -50,7 +50,11 @@ extern long __init memblock_reserve(phys_addr_t base, phys_addr_t size); /* The numa aware allocator is only available if * CONFIG_ARCH_POPULATES_NODE_MAP is set */ -extern phys_addr_t __init memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int nid); +extern phys_addr_t __init memblock_alloc_nid(phys_addr_t size, phys_addr_t align, + int nid); +extern phys_addr_t __init memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, + int nid); + extern phys_addr_t __init memblock_alloc(phys_addr_t size, phys_addr_t align); /* Flags for memblock_alloc_base() amd __memblock_alloc_base() */ diff --git a/mm/memblock.c b/mm/memblock.c index af7e4d9cf400..1802d97c7284 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -537,9 +537,23 @@ phys_addr_t __init memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int n return ret; } + return 0; +} + +phys_addr_t __init memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid) +{ + phys_addr_t res = memblock_alloc_nid(size, align, nid); + + if (res) + return res; return memblock_alloc(size, align); } + +/* + * Remaining API functions + */ + /* You must call memblock_analyze() before this. */ phys_addr_t __init memblock_phys_mem_size(void) { |