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[4/4] bitmap: Use bitmap_size()

Message ID a1d240070b58addae91aef9912925835ff09122d.1656785856.git.christophe.jaillet@wanadoo.fr (mailing list archive)
State Not Applicable, archived
Delegated to: Mike Snitzer
Headers show
Series Introduce bitmap_size() | expand

Commit Message

Christophe JAILLET July 2, 2022, 6:29 p.m. UTC 
Simplify code and take advantage of the new bitmap_size() function.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 include/linux/bitmap.h | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index f66fb98a4126..668b47c1e5de 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -243,21 +243,18 @@  extern int bitmap_print_list_to_buf(char *buf, const unsigned long *maskp,
 
 static inline void bitmap_zero(unsigned long *dst, unsigned int nbits)
 {
-	unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
-	memset(dst, 0, len);
+	memset(dst, 0, bitmap_size(nbits));
 }
 
 static inline void bitmap_fill(unsigned long *dst, unsigned int nbits)
 {
-	unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
-	memset(dst, 0xff, len);
+	memset(dst, 0xff, bitmap_size(nbits));
 }
 
 static inline void bitmap_copy(unsigned long *dst, const unsigned long *src,
 			unsigned int nbits)
 {
-	unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
-	memcpy(dst, src, len);
+	memcpy(dst, src, bitmap_size(nbits));
 }
 
 /*