Messages in this thread Patch in this message | | | Date | Fri, 7 Dec 2018 18:06:45 -0800 | From | Alison Schofield <> | Subject | [PATCH] selftests/vm/gup_benchmark.c: match gup struct to kernel |
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An expansion field was added to the kernel copy of this structure for future use. See mm/gup_benchmark.c.
Add the same expansion field here, so that the IOCTL command decodes correctly. Otherwise, it fails with EINVAL.
Signed-off-by: Alison Schofield <alison.schofield@intel.com> --- tools/testing/selftests/vm/gup_benchmark.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/tools/testing/selftests/vm/gup_benchmark.c b/tools/testing/selftests/vm/gup_benchmark.c index 880b96fc80d4..c0534e298b51 100644 --- a/tools/testing/selftests/vm/gup_benchmark.c +++ b/tools/testing/selftests/vm/gup_benchmark.c @@ -25,6 +25,7 @@ struct gup_benchmark { __u64 size; __u32 nr_pages_per_call; __u32 flags; + __u64 expansion[10]; /* For future use */ }; int main(int argc, char **argv) -- 2.14.1
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