X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=mm%2Fmmap.c;h=753f44d17047d80ff1b1cb64e9d53d09fd054cb4;hb=b15d00b6af617251cc70a908df983e9aff57e169;hp=50a4aa0255a0703f83c8667028afe8545d78e09a;hpb=08861c713c1314d5b7329a290b5d53ad711112c3;p=mv-sheeva.git

diff --git a/mm/mmap.c b/mm/mmap.c
index 50a4aa0255a..753f44d1704 100644
--- a/mm/mmap.c
+++ b/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;
 }