Contributors: 15
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jeremy Fitzhardinge |
102 |
39.23% |
1 |
5.88% |
| Andrew Scull |
39 |
15.00% |
1 |
5.88% |
| Kees Cook |
27 |
10.38% |
2 |
11.76% |
| Marc Zyngier |
17 |
6.54% |
1 |
5.88% |
| Kirill A. Shutemov |
15 |
5.77% |
1 |
5.88% |
| Andi Kleen |
15 |
5.77% |
1 |
5.88% |
| Heiko Carstens |
13 |
5.00% |
1 |
5.88% |
| Masami Hiramatsu |
8 |
3.08% |
1 |
5.88% |
| Linus Torvalds (pre-git) |
7 |
2.69% |
2 |
11.76% |
| Motohiro Kosaki |
6 |
2.31% |
1 |
5.88% |
| Daniel Santos |
3 |
1.15% |
1 |
5.88% |
| Paul Gortmaker |
3 |
1.15% |
1 |
5.88% |
| Ian Abbott |
3 |
1.15% |
1 |
5.88% |
| Rusty Russell |
1 |
0.38% |
1 |
5.88% |
| Greg Kroah-Hartman |
1 |
0.38% |
1 |
5.88% |
| Total |
260 |
|
17 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BUG_H
#define _LINUX_BUG_H
#include <asm/bug.h>
#include <linux/compiler.h>
#include <linux/build_bug.h>
enum bug_trap_type {
BUG_TRAP_TYPE_NONE = 0,
BUG_TRAP_TYPE_WARN = 1,
BUG_TRAP_TYPE_BUG = 2,
};
struct pt_regs;
#ifdef __CHECKER__
#define MAYBE_BUILD_BUG_ON(cond) (0)
#else /* __CHECKER__ */
#define MAYBE_BUILD_BUG_ON(cond) \
do { \
if (__builtin_constant_p((cond))) \
BUILD_BUG_ON(cond); \
else \
BUG_ON(cond); \
} while (0)
#endif /* __CHECKER__ */
#ifdef CONFIG_GENERIC_BUG
#include <asm-generic/bug.h>
static inline int is_warning_bug(const struct bug_entry *bug)
{
return bug->flags & BUGFLAG_WARNING;
}
void bug_get_file_line(struct bug_entry *bug, const char **file,
unsigned int *line);
struct bug_entry *find_bug(unsigned long bugaddr);
enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs);
/* These are defined by the architecture */
int is_valid_bugaddr(unsigned long addr);
void generic_bug_clear_once(void);
#else /* !CONFIG_GENERIC_BUG */
static inline void *find_bug(unsigned long bugaddr)
{
return NULL;
}
static inline enum bug_trap_type report_bug(unsigned long bug_addr,
struct pt_regs *regs)
{
return BUG_TRAP_TYPE_BUG;
}
struct bug_entry;
static inline void bug_get_file_line(struct bug_entry *bug, const char **file,
unsigned int *line)
{
*file = NULL;
*line = 0;
}
static inline void generic_bug_clear_once(void) {}
#endif /* CONFIG_GENERIC_BUG */
/*
* Since detected data corruption should stop operation on the affected
* structures. Return value must be checked and sanely acted on by caller.
*/
static inline __must_check bool check_data_corruption(bool v) { return v; }
#define CHECK_DATA_CORRUPTION(condition, fmt, ...) \
check_data_corruption(({ \
bool corruption = unlikely(condition); \
if (corruption) { \
if (IS_ENABLED(CONFIG_BUG_ON_DATA_CORRUPTION)) { \
pr_err(fmt, ##__VA_ARGS__); \
BUG(); \
} else \
WARN(1, fmt, ##__VA_ARGS__); \
} \
corruption; \
}))
#endif /* _LINUX_BUG_H */