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[linux-2.6.git] / mm / thrash.c

diff --git a/mm/thrash.c b/mm/thrash.c
index 985b6bb..7183937 100644 (file)
--- a/mm/thrash.c
+++ b/mm/thrash.c
@@ -19,11 +19,7 @@ unsigned long swap_token_check;
 struct mm_struct * swap_token_mm = &init_mm;
 
 #define SWAP_TOKEN_CHECK_INTERVAL (HZ * 2)
-#define SWAP_TOKEN_TIMEOUT     0
-/*
- * Currently disabled; Needs further code to work at HZ * 300.
- */
-unsigned long swap_token_default_timeout = SWAP_TOKEN_TIMEOUT;
+#define SWAP_TOKEN_TIMEOUT (HZ * 300)
 
 /*
  * Take the token away if the process had no page faults
@@ -79,10 +75,10 @@ void grab_swap_token(void)
                if ((reason = should_release_swap_token(mm))) {
                        unsigned long eligible = jiffies;
                        if (reason == SWAP_TOKEN_TIMED_OUT) {
-                               eligible += swap_token_default_timeout;
+                               eligible += SWAP_TOKEN_TIMEOUT;
                        }
                        mm->swap_token_time = eligible;
-                       swap_token_timeout = jiffies + swap_token_default_timeout;
+                       swap_token_timeout = jiffies + SWAP_TOKEN_TIMEOUT;
                        swap_token_mm = current->mm;
                }
                spin_unlock(&swap_token_lock);