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-rw-r--r--lib/bitmap.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c
index db88512c3451..74bdf3601245 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -148,18 +148,19 @@ EXPORT_SYMBOL(__bitmap_shift_right);
* @dst : destination bitmap
* @src : source bitmap
* @shift : shift by this many bits
- * @bits : bitmap size, in bits
+ * @nbits : bitmap size, in bits
*
* Shifting left (multiplying) means moving bits in the LS -> MS
* direction. Zeros are fed into the vacated LS bit positions
* and those MS bits shifted off the top are lost.
*/
-void __bitmap_shift_left(unsigned long *dst,
- const unsigned long *src, int shift, int bits)
+void __bitmap_shift_left(unsigned long *dst, const unsigned long *src,
+ unsigned int shift, unsigned int nbits)
{
- int k, lim = BITS_TO_LONGS(bits), left = bits % BITS_PER_LONG;
- int off = shift/BITS_PER_LONG, rem = shift % BITS_PER_LONG;
+ int k;
+ unsigned int lim = BITS_TO_LONGS(nbits), left = nbits % BITS_PER_LONG;
+ unsigned int off = shift/BITS_PER_LONG, rem = shift % BITS_PER_LONG;
for (k = lim - off - 1; k >= 0; --k) {
unsigned long upper, lower;