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- /*
- * 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 */
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