⚝
One Hat Cyber Team
⚝
Your IP:
216.73.216.96
Server IP:
147.93.97.220
Server:
Linux srv843233 6.8.0-71-generic #71-Ubuntu SMP PREEMPT_DYNAMIC Tue Jul 22 16:52:38 UTC 2025 x86_64
Server Software:
nginx/1.28.0
PHP Version:
8.2.29
Buat File
|
Buat Folder
Eksekusi
Dir :
~
/
usr
/
src
/
linux-headers-6.8.0-60
/
include
/
linux
/
View File Name :
page_table_check.h
/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2021, Google LLC. * Pasha Tatashin <pasha.tatashin@soleen.com> */ #ifndef __LINUX_PAGE_TABLE_CHECK_H #define __LINUX_PAGE_TABLE_CHECK_H #ifdef CONFIG_PAGE_TABLE_CHECK #include <linux/jump_label.h> extern struct static_key_true page_table_check_disabled; extern struct page_ext_operations page_table_check_ops; void __page_table_check_zero(struct page *page, unsigned int order); void __page_table_check_pte_clear(struct mm_struct *mm, pte_t pte); void __page_table_check_pmd_clear(struct mm_struct *mm, pmd_t pmd); void __page_table_check_pud_clear(struct mm_struct *mm, pud_t pud); void __page_table_check_ptes_set(struct mm_struct *mm, pte_t *ptep, pte_t pte, unsigned int nr); void __page_table_check_pmd_set(struct mm_struct *mm, pmd_t *pmdp, pmd_t pmd); void __page_table_check_pud_set(struct mm_struct *mm, pud_t *pudp, pud_t pud); void __page_table_check_pte_clear_range(struct mm_struct *mm, unsigned long addr, pmd_t pmd); static inline void page_table_check_alloc(struct page *page, unsigned int order) { if (static_branch_likely(&page_table_check_disabled)) return; __page_table_check_zero(page, order); } static inline void page_table_check_free(struct page *page, unsigned int order) { if (static_branch_likely(&page_table_check_disabled)) return; __page_table_check_zero(page, order); } static inline void page_table_check_pte_clear(struct mm_struct *mm, pte_t pte) { if (static_branch_likely(&page_table_check_disabled)) return; __page_table_check_pte_clear(mm, pte); } static inline void page_table_check_pmd_clear(struct mm_struct *mm, pmd_t pmd) { if (static_branch_likely(&page_table_check_disabled)) return; __page_table_check_pmd_clear(mm, pmd); } static inline void page_table_check_pud_clear(struct mm_struct *mm, pud_t pud) { if (static_branch_likely(&page_table_check_disabled)) return; __page_table_check_pud_clear(mm, pud); } static inline void page_table_check_ptes_set(struct mm_struct *mm, pte_t *ptep, pte_t pte, unsigned int nr) { if (static_branch_likely(&page_table_check_disabled)) return; __page_table_check_ptes_set(mm, ptep, pte, nr); } static inline void page_table_check_pmd_set(struct mm_struct *mm, pmd_t *pmdp, pmd_t pmd) { if (static_branch_likely(&page_table_check_disabled)) return; __page_table_check_pmd_set(mm, pmdp, pmd); } static inline void page_table_check_pud_set(struct mm_struct *mm, pud_t *pudp, pud_t pud) { if (static_branch_likely(&page_table_check_disabled)) return; __page_table_check_pud_set(mm, pudp, pud); } static inline void page_table_check_pte_clear_range(struct mm_struct *mm, unsigned long addr, pmd_t pmd) { if (static_branch_likely(&page_table_check_disabled)) return; __page_table_check_pte_clear_range(mm, addr, pmd); } #else static inline void page_table_check_alloc(struct page *page, unsigned int order) { } static inline void page_table_check_free(struct page *page, unsigned int order) { } static inline void page_table_check_pte_clear(struct mm_struct *mm, pte_t pte) { } static inline void page_table_check_pmd_clear(struct mm_struct *mm, pmd_t pmd) { } static inline void page_table_check_pud_clear(struct mm_struct *mm, pud_t pud) { } static inline void page_table_check_ptes_set(struct mm_struct *mm, pte_t *ptep, pte_t pte, unsigned int nr) { } static inline void page_table_check_pmd_set(struct mm_struct *mm, pmd_t *pmdp, pmd_t pmd) { } static inline void page_table_check_pud_set(struct mm_struct *mm, pud_t *pudp, pud_t pud) { } static inline void page_table_check_pte_clear_range(struct mm_struct *mm, unsigned long addr, pmd_t pmd) { } #endif /* CONFIG_PAGE_TABLE_CHECK */ #endif /* __LINUX_PAGE_TABLE_CHECK_H */