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-rw-r--r--include/linux/bitmap.h2
-rw-r--r--lib/bitmap.c10
2 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index ad2c67d3583e..83c1c7d25073 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -113,7 +113,7 @@ extern int __bitmap_subset(const unsigned long *bitmap1,
extern int __bitmap_weight(const unsigned long *bitmap, unsigned int nbits);
extern void bitmap_set(unsigned long *map, unsigned int start, int len);
-extern void bitmap_clear(unsigned long *map, int start, int nr);
+extern void bitmap_clear(unsigned long *map, unsigned int start, int len);
extern unsigned long bitmap_find_next_zero_area(unsigned long *map,
unsigned long size,
unsigned long start,
diff --git a/lib/bitmap.c b/lib/bitmap.c
index 2a3a92fc3355..5d2540396300 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -295,21 +295,21 @@ void bitmap_set(unsigned long *map, unsigned int start, int len)
}
EXPORT_SYMBOL(bitmap_set);
-void bitmap_clear(unsigned long *map, int start, int nr)
+void bitmap_clear(unsigned long *map, unsigned int start, int len)
{
unsigned long *p = map + BIT_WORD(start);
- const int size = start + nr;
+ const unsigned int size = start + len;
int bits_to_clear = BITS_PER_LONG - (start % BITS_PER_LONG);
unsigned long mask_to_clear = BITMAP_FIRST_WORD_MASK(start);
- while (nr - bits_to_clear >= 0) {
+ while (len - bits_to_clear >= 0) {
*p &= ~mask_to_clear;
- nr -= bits_to_clear;
+ len -= bits_to_clear;
bits_to_clear = BITS_PER_LONG;
mask_to_clear = ~0UL;
p++;
}
- if (nr) {
+ if (len) {
mask_to_clear &= BITMAP_LAST_WORD_MASK(size);
*p &= ~mask_to_clear;
}