diff options
Diffstat (limited to 'lib/bitmap.c')
| -rw-r--r-- | lib/bitmap.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c index 45e7d14ebdfd..a7a8bc02892d 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -129,13 +129,13 @@ void __bitmap_shift_right(unsigned long *dst, const unsigned long *src, upper = src[off + k + 1]; if (off + k + 1 == lim - 1 && left) upper &= mask; + upper <<= (BITS_PER_LONG - rem); } lower = src[off + k]; if (left && off + k == lim - 1) lower &= mask; - dst[k] = lower >> rem; - if (rem) - dst[k] |= upper << (BITS_PER_LONG - rem); + lower >>= rem; + dst[k] = lower | upper; if (left && k == lim - 1) dst[k] &= mask; } |