Commit caa7f776 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Linus Torvalds

lib/test_bitmap.c: make use of EXP2_IN_BITS

Commit 30544ed5 ("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: default avatarAlex Shi <alex.shi@linux.alibaba.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Reviewed-by: default avatarAlex Shi <alex.shi@linux.alibaba.com>
Link: http://lkml.kernel.org/r/20200121151847.75223-1-andriy.shevchenko@linux.intel.comSigned-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 7e234520
...@@ -278,6 +278,8 @@ static void __init test_replace(void) ...@@ -278,6 +278,8 @@ static void __init test_replace(void)
unsigned int nlongs = DIV_ROUND_UP(nbits, BITS_PER_LONG); unsigned int nlongs = DIV_ROUND_UP(nbits, BITS_PER_LONG);
DECLARE_BITMAP(bmap, 1024); DECLARE_BITMAP(bmap, 1024);
BUILD_BUG_ON(EXP2_IN_BITS < nbits * 2);
bitmap_zero(bmap, 1024); bitmap_zero(bmap, 1024);
bitmap_replace(bmap, &exp2[0 * nlongs], &exp2[1 * nlongs], exp2_to_exp3_mask, nbits); bitmap_replace(bmap, &exp2[0 * nlongs], &exp2[1 * nlongs], exp2_to_exp3_mask, nbits);
expect_eq_bitmap(bmap, exp3_0_1, nbits); expect_eq_bitmap(bmap, exp3_0_1, nbits);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment