diff options
Diffstat (limited to 'arch/powerpc/include/asm/hw_breakpoint.h')
| -rw-r--r-- | arch/powerpc/include/asm/hw_breakpoint.h | 37 |
1 files changed, 15 insertions, 22 deletions
diff --git a/arch/powerpc/include/asm/hw_breakpoint.h b/arch/powerpc/include/asm/hw_breakpoint.h index 0fe8c1e46bbc..67e2da195eae 100644 --- a/arch/powerpc/include/asm/hw_breakpoint.h +++ b/arch/powerpc/include/asm/hw_breakpoint.h @@ -1,23 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * PowerPC BookIII S hardware breakpoint definitions * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * * Copyright 2010, IBM Corporation. * Author: K.Prasad <prasad@linux.vnet.ibm.com> - * */ #ifndef _PPC_BOOK3S_64_HW_BREAKPOINT_H @@ -90,18 +76,25 @@ static inline void hw_breakpoint_disable(void) extern void thread_change_pc(struct task_struct *tsk, struct pt_regs *regs); int hw_breakpoint_handler(struct die_args *args); -extern int set_dawr(struct arch_hw_breakpoint *brk); +#else /* CONFIG_HAVE_HW_BREAKPOINT */ +static inline void hw_breakpoint_disable(void) { } +static inline void thread_change_pc(struct task_struct *tsk, + struct pt_regs *regs) { } + +#endif /* CONFIG_HAVE_HW_BREAKPOINT */ + + +#ifdef CONFIG_PPC_DAWR extern bool dawr_force_enable; static inline bool dawr_enabled(void) { return dawr_force_enable; } - -#else /* CONFIG_HAVE_HW_BREAKPOINT */ -static inline void hw_breakpoint_disable(void) { } -static inline void thread_change_pc(struct task_struct *tsk, - struct pt_regs *regs) { } +int set_dawr(struct arch_hw_breakpoint *brk); +#else static inline bool dawr_enabled(void) { return false; } -#endif /* CONFIG_HAVE_HW_BREAKPOINT */ +static inline int set_dawr(struct arch_hw_breakpoint *brk) { return -1; } +#endif + #endif /* __KERNEL__ */ #endif /* _PPC_BOOK3S_64_HW_BREAKPOINT_H */ |