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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-04-23 13:29:17 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-04-23 13:33:26 +0200 |
| commit | 0d31ea587709216d88183fe4ca0c8aba5e0205b8 (patch) | |
| tree | d53e955f7bf1511b3a5f70448285b32f0ffbaa0d /kernel/fork.c | |
| parent | usb: dwc3: exynos: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions (diff) | |
| parent | Linux 6.9-rc5 (diff) | |
| download | linux-0d31ea587709216d88183fe4ca0c8aba5e0205b8.tar.xz linux-0d31ea587709216d88183fe4ca0c8aba5e0205b8.zip | |
Merge 6.9-rc5 into usb-next
We need the usb/thunderbolt fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 39a5046c2f0b..aebb3e6c96dc 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -714,6 +714,23 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm, } else if (anon_vma_fork(tmp, mpnt)) goto fail_nomem_anon_vma_fork; vm_flags_clear(tmp, VM_LOCKED_MASK); + /* + * Copy/update hugetlb private vma information. + */ + if (is_vm_hugetlb_page(tmp)) + hugetlb_dup_vma_private(tmp); + + /* + * Link the vma into the MT. After using __mt_dup(), memory + * allocation is not necessary here, so it cannot fail. + */ + vma_iter_bulk_store(&vmi, tmp); + + mm->map_count++; + + if (tmp->vm_ops && tmp->vm_ops->open) + tmp->vm_ops->open(tmp); + file = tmp->vm_file; if (file) { struct address_space *mapping = file->f_mapping; @@ -730,25 +747,9 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm, i_mmap_unlock_write(mapping); } - /* - * Copy/update hugetlb private vma information. - */ - if (is_vm_hugetlb_page(tmp)) - hugetlb_dup_vma_private(tmp); - - /* - * Link the vma into the MT. After using __mt_dup(), memory - * allocation is not necessary here, so it cannot fail. - */ - vma_iter_bulk_store(&vmi, tmp); - - mm->map_count++; if (!(tmp->vm_flags & VM_WIPEONFORK)) retval = copy_page_range(tmp, mpnt); - if (tmp->vm_ops && tmp->vm_ops->open) - tmp->vm_ops->open(tmp); - if (retval) { mpnt = vma_next(&vmi); goto loop_out; |