| /* |
| * Architecture specific mm hooks |
| * |
| * Copyright (C) 2015, IBM Corporation |
| * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #ifndef _ASM_POWERPC_MM_ARCH_HOOKS_H |
| #define _ASM_POWERPC_MM_ARCH_HOOKS_H |
| |
| static inline void arch_remap(struct mm_struct *mm, |
| unsigned long old_start, unsigned long old_end, |
| unsigned long new_start, unsigned long new_end) |
| { |
| /* |
| * mremap() doesn't allow moving multiple vmas so we can limit the |
| * check to old_start == vdso_base. |
| */ |
| if (old_start == mm->context.vdso_base) |
| mm->context.vdso_base = new_start; |
| } |
| #define arch_remap arch_remap |
| |
| #endif /* _ASM_POWERPC_MM_ARCH_HOOKS_H */ |
