selftests/vm: fix display of page size in map_hugetlb

commit 1ec882fc81e3177faf055877310dbdb0c68eb7db upstream.

The displayed size is in bytes while the text says it is in kB.

Shift it by 10 to really display kBytes.

Fixes: fa7b9a805c79 ("tools/selftest/vm: allow choosing mem size and page size in map_hugetlb")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: <stable@vger.kernel.org>
Link: https://lkml.kernel.org/r/e27481224564a93d14106e750de31189deaa8bc8.1598861977.git.christophe.leroy@csgroup.eu
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/tools/testing/selftests/vm/map_hugetlb.c b/tools/testing/selftests/vm/map_hugetlb.c
index 6af951900aa39f97772e3e467d1c49d9d330a8ea..312889edb84ab799ed6ef99b5d6b15cca57542ae 100644 (file)
--- a/tools/testing/selftests/vm/map_hugetlb.c
+++ b/tools/testing/selftests/vm/map_hugetlb.c
@@ -83,7 +83,7 @@ int main(int argc, char **argv)
        }
 
        if (shift)
-               printf("%u kB hugepages\n", 1 << shift);
+               printf("%u kB hugepages\n", 1 << (shift - 10));
        else
                printf("Default size hugepages\n");
        printf("Mapping %lu Mbytes\n", (unsigned long)length >> 20);