[PATCH 3/6] LBS: fix hang in isolate_lru_pages

Hang in isolate_lru_pages: remember to increment scan in all cases.

Signed-off-by: Hugh Dickins <[email protected]>

--- 2.6.23-rc6-lbs/mm/vmscan.c	2007-09-11 20:01:08.000000000 +0100
+++ linux/mm/vmscan.c	2007-09-13 16:16:34.000000000 +0100
@@ -704,12 +704,14 @@ static unsigned long isolate_lru_pages(u
 		case -EBUSY:
 			/* else it is being freed elsewhere */
 			list_move(&page->lru, src);
+			scan++;
 			continue;
 
 		default:
 			BUG();
 		}
 
+		scan += pages;
 		if (!order)
 			continue;
 
@@ -755,7 +757,6 @@ static unsigned long isolate_lru_pages(u
 				break;
 			}
 		}
-		scan += pages;
 	}
 
 	*scanned = scan;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

---

• References:
  • [PATCH 1/6] LBS: fix unexported swapper_space
    • From: Hugh Dickins <[email protected]>

• Prev by Date: [PATCH] [45/45] i386: simplify smp_call_function_single() call sequence
• Next by Date: [PATCH 4/6] LBS: fix oops in try_to_release_page
• Previous by thread: Re: [PATCH 2/6] LBS: fix uninitialized swapper_space
• Next by thread: [PATCH 4/6] LBS: fix oops in try_to_release_page
• Index(es):
  • Date
  • Thread

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]