diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memblock.c | 6 | ||||
| -rw-r--r-- | mm/migrate.c | 2 | ||||
| -rw-r--r-- | mm/mm_init.c | 2 | ||||
| -rw-r--r-- | mm/vmalloc.c | 20 |
4 files changed, 11 insertions, 19 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index 9c0aeef19440..87d21a6ff63c 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -984,9 +984,6 @@ static phys_addr_t __init memblock_alloc_base_nid(phys_addr_t size, if (!align) align = SMP_CACHE_BYTES; - /* align @size to avoid excessive fragmentation on reserved array */ - size = round_up(size, align); - found = memblock_find_in_range_node(size, align, 0, max_addr, nid); if (found && !memblock_reserve(found, size)) return found; @@ -1080,9 +1077,6 @@ static void * __init memblock_virt_alloc_internal( if (!align) align = SMP_CACHE_BYTES; - /* align @size to avoid excessive fragmentation on reserved array */ - size = round_up(size, align); - again: alloc = memblock_find_in_range_node(size, align, min_addr, max_addr, nid); diff --git a/mm/migrate.c b/mm/migrate.c index 734704f6f29b..482a33d89134 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1548,8 +1548,6 @@ static struct page *alloc_misplaced_dst_page(struct page *page, __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN) & ~GFP_IOFS, 0); - if (newpage) - page_cpupid_xchg_last(newpage, page_cpupid_last(page)); return newpage; } diff --git a/mm/mm_init.c b/mm/mm_init.c index 857a6434e3a5..4074caf9936b 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -202,4 +202,4 @@ static int __init mm_sysfs_init(void) return 0; } -pure_initcall(mm_sysfs_init); +postcore_initcall(mm_sysfs_init); diff --git a/mm/vmalloc.c b/mm/vmalloc.c index e4f0db2a3eae..0fdf96803c5b 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -220,12 +220,12 @@ int is_vmalloc_or_module_addr(const void *x) } /* - * Walk a vmap address to the physical pfn it maps to. + * Walk a vmap address to the struct page it maps. */ -unsigned long vmalloc_to_pfn(const void *vmalloc_addr) +struct page *vmalloc_to_page(const void *vmalloc_addr) { unsigned long addr = (unsigned long) vmalloc_addr; - unsigned long pfn = 0; + struct page *page = NULL; pgd_t *pgd = pgd_offset_k(addr); /* @@ -244,23 +244,23 @@ unsigned long vmalloc_to_pfn(const void *vmalloc_addr) ptep = pte_offset_map(pmd, addr); pte = *ptep; if (pte_present(pte)) - pfn = pte_pfn(pte); + page = pte_page(pte); pte_unmap(ptep); } } } - return pfn; + return page; } -EXPORT_SYMBOL(vmalloc_to_pfn); +EXPORT_SYMBOL(vmalloc_to_page); /* - * Map a vmalloc()-space virtual address to the struct page. + * Map a vmalloc()-space virtual address to the physical page frame number. */ -struct page *vmalloc_to_page(const void *vmalloc_addr) +unsigned long vmalloc_to_pfn(const void *vmalloc_addr) { - return pfn_to_page(vmalloc_to_pfn(vmalloc_addr)); + return page_to_pfn(vmalloc_to_page(vmalloc_addr)); } -EXPORT_SYMBOL(vmalloc_to_page); +EXPORT_SYMBOL(vmalloc_to_pfn); /*** Global kva allocator ***/ |