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sync mm-stable with mm-hotfixes-stable to pick up depended-upon upstream changes

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Andrew Morton
2023-04-16 12:31:58 -07:00
parent d46031f40e 2ff559f31a
commit e492cd61b9
26 changed files with 474 additions and 255 deletions
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3
kernel/fork.c
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@@ -683,6 +683,7 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm,
if (retval)
goto out;
mt_clear_in_rcu(vmi.mas.tree);
for_each_vma(old_vmi, mpnt) {
struct file *file;
@@ -766,6 +767,8 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm,
retval = arch_dup_mmap(oldmm, mm);
loop_out:
vma_iter_free(&vmi);
if (!retval)
mt_set_in_rcu(vmi.mas.tree);
out:
mmap_write_unlock(mm);
flush_tlb_mm(oldmm);