Contributors: 18
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Russell King |
112 |
36.48% |
9 |
22.50% |
| Linus Torvalds (pre-git) |
61 |
19.87% |
12 |
30.00% |
| Simon Glass |
43 |
14.01% |
1 |
2.50% |
| Catalin Marinas |
21 |
6.84% |
1 |
2.50% |
| Ben Dooks |
17 |
5.54% |
2 |
5.00% |
| Linus Torvalds |
11 |
3.58% |
3 |
7.50% |
| Eric W. Biedermann |
9 |
2.93% |
1 |
2.50% |
| Kirill A. Shutemov |
6 |
1.95% |
1 |
2.50% |
| Dmitry Safonov |
5 |
1.63% |
1 |
2.50% |
| David Howells |
4 |
1.30% |
1 |
2.50% |
| Maninder Singh |
4 |
1.30% |
1 |
2.50% |
| Matt Mackall |
4 |
1.30% |
1 |
2.50% |
| Santosh Shilimkar |
3 |
0.98% |
1 |
2.50% |
| Paul Mackerras |
2 |
0.65% |
1 |
2.50% |
| Will Deacon |
2 |
0.65% |
1 |
2.50% |
| Christoph Hellwig |
1 |
0.33% |
1 |
2.50% |
| Greg Kroah-Hartman |
1 |
0.33% |
1 |
2.50% |
| Josh Poimboeuf |
1 |
0.33% |
1 |
2.50% |
| Total |
307 |
|
40 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASMARM_BUG_H
#define _ASMARM_BUG_H
#include <linux/linkage.h>
#include <linux/types.h>
#include <asm/opcodes.h>
/*
* Use a suitable undefined instruction to use for ARM/Thumb2 bug handling.
* We need to be careful not to conflict with those used by other modules and
* the register_undef_hook() system.
*/
#ifdef CONFIG_THUMB2_KERNEL
#define BUG_INSTR_VALUE 0xde02
#define BUG_INSTR(__value) __inst_thumb16(__value)
#else
#define BUG_INSTR_VALUE 0xe7f001f2
#define BUG_INSTR(__value) __inst_arm(__value)
#endif
#define BUG() _BUG(__FILE__, __LINE__, BUG_INSTR_VALUE)
#define _BUG(file, line, value) __BUG(file, line, value)
#ifdef CONFIG_DEBUG_BUGVERBOSE
/*
* The extra indirection is to ensure that the __FILE__ string comes through
* OK. Many version of gcc do not support the asm %c parameter which would be
* preferable to this unpleasantness. We use mergeable string sections to
* avoid multiple copies of the string appearing in the kernel image.
*/
#define __BUG(__file, __line, __value) \
do { \
asm volatile("1:\t" BUG_INSTR(__value) "\n" \
".pushsection .rodata.str, \"aMS\", %progbits, 1\n" \
"2:\t.asciz " #__file "\n" \
".popsection\n" \
".pushsection __bug_table,\"aw\"\n" \
".align 2\n" \
"3:\t.word 1b, 2b\n" \
"\t.hword " #__line ", 0\n" \
".popsection"); \
unreachable(); \
} while (0)
#else
#define __BUG(__file, __line, __value) \
do { \
asm volatile(BUG_INSTR(__value) "\n"); \
unreachable(); \
} while (0)
#endif /* CONFIG_DEBUG_BUGVERBOSE */
#define HAVE_ARCH_BUG
#include <asm-generic/bug.h>
struct pt_regs;
void die(const char *msg, struct pt_regs *regs, int err);
void arm_notify_die(const char *str, struct pt_regs *regs,
int signo, int si_code, void __user *addr,
unsigned long err, unsigned long trap);
#ifdef CONFIG_ARM_LPAE
#define FAULT_CODE_ALIGNMENT 33
#define FAULT_CODE_DEBUG 34
#else
#define FAULT_CODE_ALIGNMENT 1
#define FAULT_CODE_DEBUG 2
#endif
void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int,
struct pt_regs *),
int sig, int code, const char *name);
void hook_ifault_code(int nr, int (*fn)(unsigned long, unsigned int,
struct pt_regs *),
int sig, int code, const char *name);
extern asmlinkage void c_backtrace(unsigned long fp, int pmode,
const char *loglvl);
struct mm_struct;
void show_pte(const char *lvl, struct mm_struct *mm, unsigned long addr);
extern void __show_regs(struct pt_regs *);
extern void __show_regs_alloc_free(struct pt_regs *regs);
#endif