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-rw-r--r--lib/list_debug.c45
1 files changed, 24 insertions, 21 deletions
diff --git a/lib/list_debug.c b/lib/list_debug.c
index 7f7bfa55eb6d..a34db8d27667 100644
--- a/lib/list_debug.c
+++ b/lib/list_debug.c
@@ -20,15 +20,16 @@
20bool __list_add_valid(struct list_head *new, struct list_head *prev, 20bool __list_add_valid(struct list_head *new, struct list_head *prev,
21 struct list_head *next) 21 struct list_head *next)
22{ 22{
23 CHECK_DATA_CORRUPTION(next->prev != prev, 23 if (CHECK_DATA_CORRUPTION(next->prev != prev,
24 "list_add corruption. next->prev should be prev (%p), but was %p. (next=%p).\n", 24 "list_add corruption. next->prev should be prev (%p), but was %p. (next=%p).\n",
25 prev, next->prev, next); 25 prev, next->prev, next) ||
26 CHECK_DATA_CORRUPTION(prev->next != next, 26 CHECK_DATA_CORRUPTION(prev->next != next,
27 "list_add corruption. prev->next should be next (%p), but was %p. (prev=%p).\n", 27 "list_add corruption. prev->next should be next (%p), but was %p. (prev=%p).\n",
28 next, prev->next, prev); 28 next, prev->next, prev) ||
29 CHECK_DATA_CORRUPTION(new == prev || new == next, 29 CHECK_DATA_CORRUPTION(new == prev || new == next,
30 "list_add double add: new=%p, prev=%p, next=%p.\n", 30 "list_add double add: new=%p, prev=%p, next=%p.\n",
31 new, prev, next); 31 new, prev, next))
32 return false;
32 33
33 return true; 34 return true;
34} 35}
@@ -41,18 +42,20 @@ bool __list_del_entry_valid(struct list_head *entry)
41 prev = entry->prev; 42 prev = entry->prev;
42 next = entry->next; 43 next = entry->next;
43 44
44 CHECK_DATA_CORRUPTION(next == LIST_POISON1, 45 if (CHECK_DATA_CORRUPTION(next == LIST_POISON1,
45 "list_del corruption, %p->next is LIST_POISON1 (%p)\n", 46 "list_del corruption, %p->next is LIST_POISON1 (%p)\n",
46 entry, LIST_POISON1); 47 entry, LIST_POISON1) ||
47 CHECK_DATA_CORRUPTION(prev == LIST_POISON2, 48 CHECK_DATA_CORRUPTION(prev == LIST_POISON2,
48 "list_del corruption, %p->prev is LIST_POISON2 (%p)\n", 49 "list_del corruption, %p->prev is LIST_POISON2 (%p)\n",
49 entry, LIST_POISON2); 50 entry, LIST_POISON2) ||
50 CHECK_DATA_CORRUPTION(prev->next != entry, 51 CHECK_DATA_CORRUPTION(prev->next != entry,
51 "list_del corruption. prev->next should be %p, but was %p\n", 52 "list_del corruption. prev->next should be %p, but was %p\n",
52 entry, prev->next); 53 entry, prev->next) ||
53 CHECK_DATA_CORRUPTION(next->prev != entry, 54 CHECK_DATA_CORRUPTION(next->prev != entry,
54 "list_del corruption. next->prev should be %p, but was %p\n", 55 "list_del corruption. next->prev should be %p, but was %p\n",
55 entry, next->prev); 56 entry, next->prev))
57 return false;
58
56 return true; 59 return true;
57 60
58} 61}