diff options
Diffstat (limited to 'include/linux/kgdb.h')
| -rw-r--r-- | include/linux/kgdb.h | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 51ef131e66b7..6c46591a2eac 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This provides the callbacks and functions that KGDB needs to share between * the core, I/O and arch-specific portions. @@ -6,9 +7,6 @@ * Tom Rini <trini@kernel.crashing.org> * * 2001-2004 (c) Amit S. Kale and 2003-2005 (c) MontaVista Software, Inc. - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #ifndef _KGDB_H_ #define _KGDB_H_ @@ -204,9 +202,10 @@ extern void kgdb_call_nmi_hook(void *ignored); * * On SMP systems, we need to get the attention of the other CPUs * and get them into a known state. This should do what is needed - * to get the other CPUs to call kgdb_wait(). Note that on some arches, - * the NMI approach is not used for rounding up all the CPUs. Normally - * those architectures can just not implement this and get the default. + * to get the other CPUs to call kgdb_handle_exception(). Note that + * on some arches, the NMI approach is not used for rounding up all + * the CPUs. Normally those architectures can just not implement + * this and get the default. * * On non-SMP systems, this is not called. */ @@ -257,7 +256,6 @@ extern void kgdb_arch_late(void); * hardware breakpoints. * @correct_hw_break: Allow an architecture to specify how to correct the * hardware debug registers. - * @enable_nmi: Manage NMI-triggered entry to KGDB */ struct kgdb_arch { unsigned char gdb_bpt_instr[BREAK_INSTR_SIZE]; @@ -270,8 +268,6 @@ struct kgdb_arch { void (*disable_hw_break)(struct pt_regs *regs); void (*remove_all_hw_break)(void); void (*correct_hw_break)(void); - - void (*enable_nmi)(bool on); }; /** @@ -306,14 +302,6 @@ extern const struct kgdb_arch arch_kgdb_ops; extern unsigned long kgdb_arch_pc(int exception, struct pt_regs *regs); -#ifdef CONFIG_SERIAL_KGDB_NMI -extern int kgdb_register_nmi_console(void); -extern int kgdb_unregister_nmi_console(void); -#else -static inline int kgdb_register_nmi_console(void) { return 0; } -static inline int kgdb_unregister_nmi_console(void) { return 0; } -#endif - extern int kgdb_register_io_module(struct kgdb_io *local_kgdb_io_ops); extern void kgdb_unregister_io_module(struct kgdb_io *local_kgdb_io_ops); extern struct kgdb_io *dbg_io_ops; |