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-rw-r--r--mm/thrash.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/thrash.c b/mm/thrash.c
index 9ef9071f99bc..c4c5205a9c35 100644
--- a/mm/thrash.c
+++ b/mm/thrash.c
@@ -48,9 +48,8 @@ void grab_swap_token(void)
48 if (current_interval < current->mm->last_interval) 48 if (current_interval < current->mm->last_interval)
49 current->mm->token_priority++; 49 current->mm->token_priority++;
50 else { 50 else {
51 current->mm->token_priority--; 51 if (likely(current->mm->token_priority > 0))
52 if (unlikely(current->mm->token_priority < 0)) 52 current->mm->token_priority--;
53 current->mm->token_priority = 0;
54 } 53 }
55 /* Check if we deserve the token */ 54 /* Check if we deserve the token */
56 if (current->mm->token_priority > 55 if (current->mm->token_priority >