---

yaml --- r: 230782 b: refs/heads/master c: b15d00b h: refs/heads/master v: v3
git-mirror · Jan 14, 2011 · 00640b8 · 00640b8
1 parent cde8c3d
commit 00640b8
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ba76149f47d8c939efa0acc07a191237af900471
+refs/heads/master: b15d00b6af617251cc70a908df983e9aff57e169
diff --git a/trunk/mm/mmap.c b/trunk/mm/mmap.c
@@ -29,6 +29,7 @@
 #include <linux/mmu_notifier.h>
 #include <linux/perf_event.h>
 #include <linux/audit.h>
+#include <linux/khugepaged.h>
 
 #include <asm/uaccess.h>
 #include <asm/cacheflush.h>
@@ -815,6 +816,7 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
 				end, prev->vm_pgoff, NULL);
 		if (err)
 			return NULL;
+		khugepaged_enter_vma_merge(prev);
 		return prev;
 	}
 
@@ -833,6 +835,7 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
 				next->vm_pgoff - pglen, NULL);
 		if (err)
 			return NULL;
+		khugepaged_enter_vma_merge(area);
 		return area;
 	}
 
@@ -1761,6 +1764,7 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address)
 		}
 	}
 	vma_unlock_anon_vma(vma);
+	khugepaged_enter_vma_merge(vma);
 	return error;
 }
 #endif /* CONFIG_STACK_GROWSUP || CONFIG_IA64 */
@@ -1808,6 +1812,7 @@ static int expand_downwards(struct vm_area_struct *vma,
 		}
 	}
 	vma_unlock_anon_vma(vma);
+	khugepaged_enter_vma_merge(vma);
 	return error;
 }