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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2018-07-27 02:37:30 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-07-27 05:38:03 +0300
commit2c4541e24c55e2847bede93e33d749280edd429a (patch)
treec0d440dee0cd3129e8c7a0d182407c6804543c51 /arch/x86/um
parent027232da7c7c1c7f04383f93bd798e475dde5285 (diff)
downloadlinux-2c4541e24c55e2847bede93e33d749280edd429a.tar.xz
mm: use vma_init() to initialize VMAs on stack and data segments
Make sure to initialize all VMAs properly, not only those which come from vm_area_cachep. Link: http://lkml.kernel.org/r/20180724121139.62570-3-kirill.shutemov@linux.intel.com Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/um')
-rw-r--r--arch/x86/um/mem_32.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/um/mem_32.c b/arch/x86/um/mem_32.c
index 744afdc18cf3..56c44d865f7b 100644
--- a/arch/x86/um/mem_32.c
+++ b/arch/x86/um/mem_32.c
@@ -16,7 +16,7 @@ static int __init gate_vma_init(void)
if (!FIXADDR_USER_START)
return 0;
- gate_vma.vm_mm = NULL;
+ vma_init(&gate_vma, NULL);
gate_vma.vm_start = FIXADDR_USER_START;
gate_vma.vm_end = FIXADDR_USER_END;
gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC;