Changeset 99993b9 in mainline for generic/src/mm/slab.c

Timestamp:

2006-06-09T14:23:41Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

bebb6bc

Parents:

92922e6

Message:

Fixed error in page number computing, that could almost never appear.

File:

• generic/src/mm/slab.c (modified) (1 diff)

generic/src/mm/slab.c

@@ -595 +595 @@
         /* Minimum slab order */
         pages = ((cache->size-1) >> PAGE_WIDTH) + 1;
-        cache->order = fnzb(pages);
+        /* We need the 2^order >= pages */
+        if (pages == 1)
+                cache->order = 0;
+        else
+                cache->order = fnzb(pages-1)+1;
 
         while (badness(cache) > SLAB_MAX_BADNESS(cache)) {