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authorAlexander Potapenko <glider@google.com>2023-04-13 15:12:23 +0200
committerAndrew Morton <akpm@linux-foundation.org>2023-04-19 01:30:10 +0200
commitd905ae2b0f7eaf8fb37febfe4833ccf3f8c1c27a (patch)
treea631e3fab4646d3e6a0e45051e6b6ae9b9306dd7 /mm/vmscan.c
parentmm: kmsan: apply __must_check to non-void functions (diff)
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mm: apply __must_check to vmap_pages_range_noflush()
To prevent errors when vmap_pages_range_noflush() or __vmap_pages_range_noflush() silently fail (see the link below for an example), annotate them with __must_check so that the callers do not unconditionally assume the mapping succeeded. Link: https://lkml.kernel.org/r/20230413131223.4135168-4-glider@google.com Signed-off-by: Alexander Potapenko <glider@google.com> Reported-by: Dipanjan Das <mail.dipanjan.das@gmail.com> Link: https://lore.kernel.org/linux-mm/CANX2M5ZRrRA64k0hOif02TjmY9kbbO2aCBPyq79es34RXZ=cAw@mail.gmail.com/ Reviewed-by: Marco Elver <elver@google.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Uladzislau Rezki (Sony) <urezki@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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