43 lines
777 B
C
43 lines
777 B
C
// SPDX-License-Identifier: GPL-2.0
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/mm.h>
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#include <linux/mmu_notifier.h>
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noinline int memcg_xfork_enable(struct task_struct *p)
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{
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return 0;
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}
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noinline int xfork_quick_copy_page_range(struct vm_area_struct *dst_vma,
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struct vm_area_struct *src_vma)
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{
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return -ENOMEM;
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}
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noinline bool pmd_wrprotect_by_xfork(pmd_t pmd)
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{
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return false;
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}
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noinline void xfork_fixup_pmd(struct vm_area_struct *mpnt, pmd_t *pmd, unsigned long addr)
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{
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}
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noinline void xfork_wait_vma_copy_done(struct vm_area_struct *vma)
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{
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}
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noinline void xfork_copy_update(void)
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{
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}
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noinline void xfork_copy_cleanup(struct mm_struct *mm)
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{
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}
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noinline void xfork_copy_handshake(struct mm_struct *parent, struct mm_struct *child, int val)
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{
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}
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