| Catalin Marinas | 60ffc30 | 2012-03-05 11:49:27 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Based on arch/arm/include/asm/traps.h |
| 3 | * |
| 4 | * Copyright (C) 2012 ARM Ltd. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 | */ |
| 18 | #ifndef __ASM_TRAP_H |
| 19 | #define __ASM_TRAP_H |
| 20 | |
| 21 | static inline int in_exception_text(unsigned long ptr) |
| 22 | { |
| 23 | extern char __exception_text_start[]; |
| 24 | extern char __exception_text_end[]; |
| 25 | |
| 26 | return ptr >= (unsigned long)&__exception_text_start && |
| 27 | ptr < (unsigned long)&__exception_text_end; |
| 28 | } |
| 29 | |
| 30 | #endif |