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-rw-r--r--kernel/stackleak.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/stackleak.c b/kernel/stackleak.c
index 628485db37ba..f66239572c89 100644
--- a/kernel/stackleak.c
+++ b/kernel/stackleak.c
@@ -41,6 +41,10 @@ asmlinkage void stackleak_erase(void)
if (kstack_ptr == boundary)
kstack_ptr += sizeof(unsigned long);
+#ifdef CONFIG_STACKLEAK_METRICS
+ current->prev_lowest_stack = kstack_ptr;
+#endif
+
/*
* Now write the poison value to the kernel stack. Start from
* 'kstack_ptr' and move up till the new 'boundary'. We assume that