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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-07-30 10:13:15 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-07-30 10:13:15 +0200
commitc88b94a9f43cecdeae4fa3d30cadd9a3f604372f (patch)
tree113aea97fed1f08e0b5c9603c43fe1e147b68474 /fs/exec.c
parent38c6aa2175c35358d01c29266000d26c78af9e36 (diff)
parentacb1872577b346bd15ab3a3f8dff780d6cca4b70 (diff)
Merge 4.18-rc7 into staging-next
We want the staging changes in here for testing and merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/exec.c')
-rw-r--r--fs/exec.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 2d4e0075bd24..bdd0eacefdf5 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -290,15 +290,15 @@ static int __bprm_mm_init(struct linux_binprm *bprm)
struct vm_area_struct *vma = NULL;
struct mm_struct *mm = bprm->mm;
- bprm->vma = vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
+ bprm->vma = vma = vm_area_alloc(mm);
if (!vma)
return -ENOMEM;
+ vma_set_anonymous(vma);
if (down_write_killable(&mm->mmap_sem)) {
err = -EINTR;
goto err_free;
}
- vma->vm_mm = mm;
/*
* Place the stack at the largest stack address the architecture
@@ -311,7 +311,6 @@ static int __bprm_mm_init(struct linux_binprm *bprm)
vma->vm_start = vma->vm_end - PAGE_SIZE;
vma->vm_flags = VM_SOFTDIRTY | VM_STACK_FLAGS | VM_STACK_INCOMPLETE_SETUP;
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
- INIT_LIST_HEAD(&vma->anon_vma_chain);
err = insert_vm_struct(mm, vma);
if (err)
@@ -326,7 +325,7 @@ err:
up_write(&mm->mmap_sem);
err_free:
bprm->vma = NULL;
- kmem_cache_free(vm_area_cachep, vma);
+ vm_area_free(vma);
return err;
}