/* SPDX-License-Identifier: GPL-2.0-only */ /* * Architecture specific mm hooks * * Copyright (C) 2015, IBM Corporation * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com> */ #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 */