---

yaml --- r: 110242 b: refs/heads/master c: 9283dfe h: refs/heads/master v: v3
git-mirror · Oct 9, 2008 · fd9c744 · fd9c744
1 parent 937b8e8
commit fd9c744
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8d5922572038bae9f7b16fcb974eee806727b44c
+refs/heads/master: 9283dfed51b223eddf68bdf91c5cddc4a9abbdbe
diff --git a/trunk/mm/slob.c b/trunk/mm/slob.c
@@ -514,9 +514,11 @@ size_t ksize(const void *block)
 		return 0;
 
 	sp = (struct slob_page *)virt_to_page(block);
-	if (slob_page(sp))
-		return (((slob_t *)block - 1)->units - 1) * SLOB_UNIT;
-	else
+	if (slob_page(sp)) {
+		int align = max(ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN);
+		unsigned int *m = (unsigned int *)(block - align);
+		return SLOB_UNITS(*m) * SLOB_UNIT;
+	} else
 		return sp->page.private;
 }