Eric Lee / smarc-fsl-linux-kernel

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include/asm-generic/pgtable_uffd.h 1.03 KB
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5a281062a   Andrea Arcangeli   userfaultfd: wp: ... 
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  #ifndef _ASM_GENERIC_PGTABLE_UFFD_H
  #define _ASM_GENERIC_PGTABLE_UFFD_H
  
  #ifndef CONFIG_HAVE_ARCH_USERFAULTFD_WP
  static __always_inline int pte_uffd_wp(pte_t pte)
  {
  	return 0;
  }
  
  static __always_inline int pmd_uffd_wp(pmd_t pmd)
  {
  	return 0;
  }
  
  static __always_inline pte_t pte_mkuffd_wp(pte_t pte)
  {
  	return pte;
  }
  
  static __always_inline pmd_t pmd_mkuffd_wp(pmd_t pmd)
  {
  	return pmd;
  }
  
  static __always_inline pte_t pte_clear_uffd_wp(pte_t pte)
  {
  	return pte;
  }
  
  static __always_inline pmd_t pmd_clear_uffd_wp(pmd_t pmd)
  {
  	return pmd;
  }
  
  static __always_inline pte_t pte_swp_mkuffd_wp(pte_t pte)
  {
  	return pte;
  }
  
  static __always_inline int pte_swp_uffd_wp(pte_t pte)
  {
  	return 0;
  }
  
  static __always_inline pte_t pte_swp_clear_uffd_wp(pte_t pte)
  {
  	return pte;
  }
2e3d5dc50   Peter Xu   userfaultfd: wp: ... 
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  static inline pmd_t pmd_swp_mkuffd_wp(pmd_t pmd)
  {
  	return pmd;
  }
  
  static inline int pmd_swp_uffd_wp(pmd_t pmd)
  {
  	return 0;
  }
  
  static inline pmd_t pmd_swp_clear_uffd_wp(pmd_t pmd)
  {
  	return pmd;
  }
5a281062a   Andrea Arcangeli   userfaultfd: wp: ... 
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  #endif /* CONFIG_HAVE_ARCH_USERFAULTFD_WP */
  
  #endif /* _ASM_GENERIC_PGTABLE_UFFD_H */