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Searched refs:VM_UFFD_WP (Results 1 – 8 of 8) sorted by relevance

/linux/include/linux/
H A Duserfaultfd_k.h24 #define __VM_UFFD_FLAGS (VM_UFFD_MISSING | VM_UFFD_WP | VM_UFFD_MINOR)
164 return vma->vm_flags & (VM_UFFD_WP | VM_UFFD_MINOR); in uffd_disable_huge_pmd_share()
176 return vma->vm_flags & (VM_UFFD_WP | VM_UFFD_MINOR); in uffd_disable_fault_around()
186 return vma->vm_flags & VM_UFFD_WP; in userfaultfd_wp()
228 if (wp_async && (vm_flags == VM_UFFD_WP)) in vma_can_userfault()
237 if ((vm_flags & VM_UFFD_WP) && !vma_is_anonymous(vma)) in vma_can_userfault()
H A Dmm.h297 #define VM_UFFD_WP 0x00001000 /* wrprotect pages tracking */ macro
/linux/fs/
H A Duserfaultfd.c216 if (reason & VM_UFFD_WP) in userfault_msg()
254 if (!huge_pte_write(pte) && (reason & VM_UFFD_WP)) in userfaultfd_huge_must_wait()
311 if (!pmd_write(_pmd) && (reason & VM_UFFD_WP)) in userfaultfd_must_wait()
329 if (!pte_write(ptent) && (reason & VM_UFFD_WP)) in userfaultfd_must_wait()
1276 vm_flags |= VM_UFFD_WP; in userfaultfd_register()
1357 if ((vm_flags & VM_UFFD_WP) && !(cur->vm_flags & VM_MAYWRITE)) in userfaultfd_register()
/linux/include/trace/events/
H A Dmmflags.h216 {VM_UFFD_WP, "uffd_wp" }, \
/linux/mm/
H A Duserfaultfd.c759 if ((flags & MFILL_ATOMIC_WP) && !(dst_vma->vm_flags & VM_UFFD_WP)) in mfill_atomic()
1983 const bool uffd_wp_changed = (vma->vm_flags ^ vm_flags) & VM_UFFD_WP; in userfaultfd_set_vm_flags()
H A Dmemory.c4061 return handle_userfault(vmf, VM_UFFD_WP); in do_wp_page()
6078 return handle_userfault(vmf, VM_UFFD_WP); in wp_huge_pmd()
H A Dhugetlb.c6790 return handle_userfault(&vmf, VM_UFFD_WP); in hugetlb_fault()
/linux/fs/proc/
H A Dtask_mmu.c1174 [ilog2(VM_UFFD_WP)] = "uw", in show_smap_vma_flags()