Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCH v1] lib/test_bitmap: Make use of EXP2_IN_BITS | Date | Tue, 21 Jan 2020 17:18:47 +0200 |
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The commit 30544ed5de43 ("lib/bitmap: introduce bitmap_replace() helper") introduced some new test cases to the test_bitmap.c module. Among these it also introduced an (unused) definition. Let's make use of EXP2_IN_BITS.
Reported-by: Alex Shi <alex.shi@linux.alibaba.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- lib/test_bitmap.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c index 61ed71c1daba..6b13150667f5 100644 --- a/lib/test_bitmap.c +++ b/lib/test_bitmap.c @@ -278,6 +278,8 @@ static void __init test_replace(void) unsigned int nlongs = DIV_ROUND_UP(nbits, BITS_PER_LONG); DECLARE_BITMAP(bmap, 1024); + BUILD_BUG_ON(EXP2_IN_BITS < nbits * 2); + bitmap_zero(bmap, 1024); bitmap_replace(bmap, &exp2[0 * nlongs], &exp2[1 * nlongs], exp2_to_exp3_mask, nbits); expect_eq_bitmap(bmap, exp3_0_1, nbits); -- 2.24.1
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