fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-s390 / bug.h
blob384e3621e3418055feb30164c207f058cf746c58
1 #ifndef _ASM_S390_BUG_H
2 #define _ASM_S390_BUG_H
4 #include <linux/kernel.h>
6 #ifdef CONFIG_BUG
8 #ifdef CONFIG_64BIT
9 #define S390_LONG ".quad"
10 #else
11 #define S390_LONG ".long"
12 #endif
14 #ifdef CONFIG_DEBUG_BUGVERBOSE
16 #define __EMIT_BUG(x) do { \
17 asm volatile( \
18 "0: j 0b+2\n" \
19 "1:\n" \
20 ".section .rodata.str,\"aMS\",@progbits,1\n" \
21 "2: .asciz \""__FILE__"\"\n" \
22 ".previous\n" \
23 ".section __bug_table,\"a\"\n" \
24 "3:\t" S390_LONG "\t1b,2b\n" \
25 " .short %0,%1\n" \
26 " .org 3b+%2\n" \
27 ".previous\n" \
28 : : "i" (__LINE__), \
29 "i" (x), \
30 "i" (sizeof(struct bug_entry))); \
31 } while (0)
33 #else /* CONFIG_DEBUG_BUGVERBOSE */
35 #define __EMIT_BUG(x) do { \
36 asm volatile( \
37 "0: j 0b+2\n" \
38 "1:\n" \
39 ".section __bug_table,\"a\"\n" \
40 "2:\t" S390_LONG "\t1b\n" \
41 " .short %0\n" \
42 " .org 2b+%1\n" \
43 ".previous\n" \
44 : : "i" (x), \
45 "i" (sizeof(struct bug_entry))); \
46 } while (0)
48 #endif /* CONFIG_DEBUG_BUGVERBOSE */
50 #define BUG() __EMIT_BUG(0)
52 #define WARN_ON(x) ({ \
53 int __ret_warn_on = !!(x); \
54 if (__builtin_constant_p(__ret_warn_on)) { \
55 if (__ret_warn_on) \
56 __EMIT_BUG(BUGFLAG_WARNING); \
57 } else { \
58 if (unlikely(__ret_warn_on)) \
59 __EMIT_BUG(BUGFLAG_WARNING); \
60 } \
61 unlikely(__ret_warn_on); \
64 #define HAVE_ARCH_BUG
65 #define HAVE_ARCH_WARN_ON
66 #endif /* CONFIG_BUG */
68 #include <asm-generic/bug.h>
70 #endif /* _ASM_S390_BUG_H */