diff options
| -rw-r--r-- | mm/huge_memory.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index dbe99a5f207..113e35c4750 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c | |||
| @@ -1762,6 +1762,10 @@ static void collapse_huge_page(struct mm_struct *mm, | |||
| 1762 | #ifndef CONFIG_NUMA | 1762 | #ifndef CONFIG_NUMA |
| 1763 | VM_BUG_ON(!*hpage); | 1763 | VM_BUG_ON(!*hpage); |
| 1764 | new_page = *hpage; | 1764 | new_page = *hpage; |
| 1765 | if (unlikely(mem_cgroup_newpage_charge(new_page, mm, GFP_KERNEL))) { | ||
| 1766 | up_read(&mm->mmap_sem); | ||
| 1767 | return; | ||
| 1768 | } | ||
| 1765 | #else | 1769 | #else |
| 1766 | VM_BUG_ON(*hpage); | 1770 | VM_BUG_ON(*hpage); |
| 1767 | /* | 1771 | /* |
| @@ -1781,12 +1785,12 @@ static void collapse_huge_page(struct mm_struct *mm, | |||
| 1781 | *hpage = ERR_PTR(-ENOMEM); | 1785 | *hpage = ERR_PTR(-ENOMEM); |
| 1782 | return; | 1786 | return; |
| 1783 | } | 1787 | } |
| 1784 | #endif | ||
| 1785 | if (unlikely(mem_cgroup_newpage_charge(new_page, mm, GFP_KERNEL))) { | 1788 | if (unlikely(mem_cgroup_newpage_charge(new_page, mm, GFP_KERNEL))) { |
| 1786 | up_read(&mm->mmap_sem); | 1789 | up_read(&mm->mmap_sem); |
| 1787 | put_page(new_page); | 1790 | put_page(new_page); |
| 1788 | return; | 1791 | return; |
| 1789 | } | 1792 | } |
| 1793 | #endif | ||
| 1790 | 1794 | ||
| 1791 | /* after allocating the hugepage upgrade to mmap_sem write mode */ | 1795 | /* after allocating the hugepage upgrade to mmap_sem write mode */ |
| 1792 | up_read(&mm->mmap_sem); | 1796 | up_read(&mm->mmap_sem); |
