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Mika Penttilä authored
Allow zero size updates. This makes set_memory_xx() consistent with x86, s390 and arm64 and makes apply_to_page_range() not to BUG() when loading modules. Signed-off-by: Mika Penttilä mika.penttila@nextfour.com Signed-off-by:
Russell King <rmk+kernel@arm.linux.org.uk>
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