diff --git a/mm/thrash.c b/mm/thrash.c
index 14c6c9f..0c4f0a8 100644
--- a/mm/thrash.c
+++ b/mm/thrash.c
@@ -47,6 +47,9 @@ void grab_swap_token(struct mm_struct *mm)
if (!swap_token_mm)
goto replace_token;
+ if (!(global_faults& 0xff))
+ mm->token_priority /= 2;
+
I personally don't like this kind of checking counter with mask.
Hmm. How about this ?
==
#define TOKEN_AGE_MASK ~(0xff)
/*
* If current global_fault is in different age from previous global_fault,
* Aging priority and starts new era.
*/
if ((mm->faultstamp& TOKEN_AGE_MASK) != (global_faults& MM_TOKEN_MASK))
mm->token_priority /= 2;
==
OK. will do.
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