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556147fc27
mm/hmm.c:673 hmm_do_fault() error: we previously assumed 'hmm_vma_walk->locked' could be null (see line 654)
Stanislav says this can't happen. Waste a few cycles to make the warning
go away.
[akpm@linux-foundation.org: WARN_ON_ONCE() if the handler didn't set ->locked, per Stanislav]
Link: https://lore.kernel.org/anu1N-DOnQwxO1kF@skinsburskii
Fixes: 1211708312 ("mm/hmm: add hmm_range_fault_unlocked_timeout() for mmap lock-drop support")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/202608101053.PhnVUM4u-lkp@intel.com
Cc: Stanislav Kinsburskii <skinsburskii@gmail.com>
Cc: David Hildenbrand <david@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
1040 lines
30 KiB
1040 lines
30 KiB