diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/hugetlb.c | 13 | ||||
| -rw-r--r-- | mm/quicklist.c | 12 |
2 files changed, 20 insertions, 5 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 7224a4f..e0fda15 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -418,9 +418,14 @@ static struct page *alloc_huge_page_private(struct vm_area_struct *vma, if (free_huge_pages > resv_huge_pages) page = dequeue_huge_page(vma, addr); spin_unlock(&hugetlb_lock); - if (!page) + if (!page) { page = alloc_buddy_huge_page(vma, addr); - return page ? page : ERR_PTR(-VM_FAULT_OOM); + if (!page) { + hugetlb_put_quota(vma->vm_file->f_mapping, 1); + return ERR_PTR(-VM_FAULT_OOM); + } + } + return page; } static struct page *alloc_huge_page(struct vm_area_struct *vma, @@ -1206,8 +1211,10 @@ int hugetlb_reserve_pages(struct inode *inode, long from, long to) if (hugetlb_get_quota(inode->i_mapping, chg)) return -ENOSPC; ret = hugetlb_acct_memory(chg); - if (ret < 0) + if (ret < 0) { + hugetlb_put_quota(inode->i_mapping, chg); return ret; + } region_add(&inode->i_mapping->private_list, from, to); return 0; } diff --git a/mm/quicklist.c b/mm/quicklist.c index ae8189c..3f703f7 100644 --- a/mm/quicklist.c +++ b/mm/quicklist.c @@ -26,9 +26,17 @@ DEFINE_PER_CPU(struct quicklist, quicklist)[CONFIG_NR_QUICK]; static unsigned long max_pages(unsigned long min_pages) { unsigned long node_free_pages, max; + struct zone *zones = NODE_DATA(numa_node_id())->node_zones; + + node_free_pages = +#ifdef CONFIG_ZONE_DMA + zone_page_state(&zones[ZONE_DMA], NR_FREE_PAGES) + +#endif +#ifdef CONFIG_ZONE_DMA32 + zone_page_state(&zones[ZONE_DMA32], NR_FREE_PAGES) + +#endif + zone_page_state(&zones[ZONE_NORMAL], NR_FREE_PAGES); - node_free_pages = node_page_state(numa_node_id(), - NR_FREE_PAGES); max = node_free_pages / FRACTION_OF_NODE_MEM; return max(max, min_pages); } |
