On Wed, Apr 03, 2024 at 04:38:04PM +0800, Kefeng Wang wrote:
> The vm_flags of vma already checked under per-VMA lock, if it is a
> bad access, directly handle error, no need to retry with mmap_lock
> again. Since the page faut is handled under per-VMA lock, count it
> as a vma lock event with
The vm_flags of vma already checked under per-VMA lock, if it is a
bad access, directly handle error, no need to retry with mmap_lock
again. Since the page faut is handled under per-VMA lock, count it
as a vma lock event with VMA_LOCK_SUCCESS.
Signed-off-by: Kefeng Wang
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arch/s390/mm/fault.c
