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

/Linux-v5.10/fs/
Duserfaultfd.c208 if (reason & VM_UFFD_WP) in userfault_msg()
253 if (!huge_pte_write(pte) && (reason & VM_UFFD_WP)) in userfaultfd_huge_must_wait()
318 if (!pmd_write(_pmd) && (reason & VM_UFFD_WP)) in userfaultfd_must_wait()
334 if (!pte_write(*pte) && (reason & VM_UFFD_WP)) in userfaultfd_must_wait()
403 VM_BUG_ON(reason & ~(VM_UFFD_MISSING|VM_UFFD_WP)); in handle_userfault()
404 VM_BUG_ON(!(reason & VM_UFFD_MISSING) ^ !!(reason & VM_UFFD_WP)); in handle_userfault()
607 vma->vm_flags &= ~(VM_UFFD_WP | VM_UFFD_MISSING); in userfaultfd_event_wait_completion()
639 vma->vm_flags &= ~(VM_UFFD_WP | VM_UFFD_MISSING); in dup_userfaultfd()
721 vma->vm_flags &= ~(VM_UFFD_WP | VM_UFFD_MISSING); in mremap_userfaultfd_prep()
862 !!(vma->vm_flags & (VM_UFFD_MISSING | VM_UFFD_WP))); in userfaultfd_release()
[all …]
/Linux-v5.10/include/linux/
Duserfaultfd_k.h62 return vma->vm_flags & VM_UFFD_WP; in userfaultfd_wp()
79 return vma->vm_flags & (VM_UFFD_MISSING | VM_UFFD_WP); in userfaultfd_armed()
Dmm.h270 #define VM_UFFD_WP 0x00001000 /* wrprotect pages tracking */ macro
/Linux-v5.10/include/trace/events/
Dmmflags.h153 {VM_UFFD_WP, "uffd_wp" }, \
/Linux-v5.10/mm/
Duserfaultfd.c522 if (wp_copy && !(dst_vma->vm_flags & VM_UFFD_WP)) in __mcopy_atomic()
Dmemory.c896 if (!(vm_flags & VM_UFFD_WP)) in copy_present_pte()
3079 return handle_userfault(vmf, VM_UFFD_WP); in do_wp_page()
4267 return handle_userfault(vmf, VM_UFFD_WP); in wp_huge_pmd()
Dhuge_memory.c1027 if (!(vma->vm_flags & VM_UFFD_WP)) in copy_huge_pmd()
/Linux-v5.10/fs/proc/
Dtask_mmu.c649 [ilog2(VM_UFFD_WP)] = "uw", in show_smap_vma_flags()