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Subject[tip:WIP.x86/stackguards 1/32] mm/slab.c:1486:27: error: expected '}' before ';' token
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.x86/stackguards
head: 310a7f5b0b42c6a8edeb74ae3289a98896e0e5c9
commit: 7552063baa017438f2bfd6060e0b949808acc812 [1/32] mm/slab: Fix broken stack trace storage
config: x86_64-randconfig-x003-201915 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
git checkout 7552063baa017438f2bfd6060e0b949808acc812
# save the attached .config to linux build tree
make ARCH=x86_64

All errors (new ones prefixed by >>):

mm/slab.c: In function 'store_stackinfo':
>> mm/slab.c:1486:27: error: expected '}' before ';' token
.max_entries = size - 4;
^

vim +1486 mm/slab.c

1468
1469 #ifdef CONFIG_DEBUG_PAGEALLOC
1470 static void store_stackinfo(struct kmem_cache *cachep, unsigned long *addr,
1471 unsigned long caller)
1472 {
1473 int size = cachep->object_size / sizeof(unsigned long);
1474
1475 addr = (unsigned long *)&((char *)addr)[obj_offset(cachep)];
1476
1477 if (size < 5)
1478 return;
1479
1480 *addr++ = 0x12345678;
1481 *addr++ = caller;
1482 *addr++ = smp_processor_id();
1483 #ifdef CONFIG_STACKTRACE
1484 {
1485 struct stack_trace trace = {
> 1486 .max_entries = size - 4;
1487 .entries = addr;
1488 .skip = 3;
1489 };
1490
1491 save_stack_trace(&trace);
1492 addr += trace.nr_entries;
1493 }
1494 #endif
1495 *addr = 0x87654321;
1496 }
1497

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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