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-rw-r--r--include/linux/ksm.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
index 401348e9f9..7e2b1de399 100644
--- a/include/linux/ksm.h
+++ b/include/linux/ksm.h
@@ -59,6 +59,14 @@ static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
return 0;
}
+static inline int ksm_execve(struct mm_struct *mm)
+{
+ if (test_bit(MMF_VM_MERGE_ANY, &mm->flags))
+ return __ksm_enter(mm);
+
+ return 0;
+}
+
static inline void ksm_exit(struct mm_struct *mm)
{
if (test_bit(MMF_VM_MERGEABLE, &mm->flags))
@@ -107,6 +115,11 @@ static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
return 0;
}
+static inline int ksm_execve(struct mm_struct *mm)
+{
+ return 0;
+}
+
static inline void ksm_exit(struct mm_struct *mm)
{
}