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-rw-r--r--lib/bitmap.c6
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;
}