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SubjectRe: [PATCH v3] mm/memory.c: do_fault: avoid usage of stale vm_area_struct
On Sun, Mar 03, 2019 at 08:28:04AM +0100, Jan Stancek wrote:
> Cache mm_struct to avoid using potentially stale "vma".
>
> [1] https://github.com/linux-test-project/ltp/blob/master/testcases/kernel/mem/mtest06/mmap1.c
>
> Signed-off-by: Jan Stancek <jstancek@redhat.com>
> Reviewed-by: Andrea Arcangeli <aarcange@redhat.com>

Reviewed-by: Matthew Wilcox <willy@infradead.org>

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