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Use the already obtained value of > a pgtable entry instead of dereferencing it again. > > It might appear that the optimized out second dereferencing happens > under mm_context_t::flush_count lock and therefore a race condition > is possible. However, both routines write invalid entry bits to the > pgtable entries and therefore no reader is allowed to interpret the > rest of the value afterwards. > > Signed-off-by: Alexander Gordeev > --- > arch/s390/mm/pgtable.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Applied, thanks!