diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 1931a3d9b282f51c41b8dba2773a6d4010a8a6ba..309fb8c969af70ceca775d1c78fdb44408048a6d 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -4080,7 +4080,7 @@ int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, /* fallback to copy_from_user outside mmap_sem */ if (unlikely(ret)) { - ret = -EFAULT; + ret = -ENOENT; *pagep = page; /* don't free the page */ goto out; diff --git a/mm/shmem.c b/mm/shmem.c index 0b02b539072e391b9eec57adbba4df6d3abf6d29..17f7de9c1ff01f37fe0bbbe5e1cc6bc016ad3733 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2286,7 +2286,7 @@ static int shmem_mfill_atomic_pte(struct mm_struct *dst_mm, *pagep = page; shmem_inode_unacct_blocks(inode, 1); /* don't free the page */ - return -EFAULT; + return -ENOENT; } } else { /* mfill_zeropage_atomic */ clear_highpage(page); diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index f0af11b1cdf3661ae33ea913629006c1b9b2a430..22427d5a3a89544ce9cc507173f36f5e6d2ffdd0 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -48,7 +48,7 @@ static int mcopy_atomic_pte(struct mm_struct *dst_mm, /* fallback to copy_from_user outside mmap_sem */ if (unlikely(ret)) { - ret = -EFAULT; + ret = -ENOENT; *pagep = page; /* don't free the page */ goto out; @@ -275,7 +275,7 @@ static __always_inline ssize_t __mcopy_atomic_hugetlb(struct mm_struct *dst_mm, cond_resched(); - if (unlikely(err == -EFAULT)) { + if (unlikely(err == -ENOENT)) { up_read(&dst_mm->mmap_sem); BUG_ON(!page); @@ -527,7 +527,7 @@ static __always_inline ssize_t __mcopy_atomic(struct mm_struct *dst_mm, src_addr, &page, zeropage); cond_resched(); - if (unlikely(err == -EFAULT)) { + if (unlikely(err == -ENOENT)) { void *page_kaddr; up_read(&dst_mm->mmap_sem);