From e5b9252d9000fc82324af5864701c1daffeebd7e Mon Sep 17 00:00:00 2001
From: Yury Norov <yury.norov@gmail.com>
Date: Thu, 6 May 2021 18:02:46 -0700
Subject: [PATCH] tools: bitmap: sync function declarations with the kernel
Some functions in tools/include/linux/bitmap.h declare nbits as int. In
the kernel nbits is declared as unsigned int.
Link: https://lkml.kernel.org/r/20210401003153.97325-3-yury.norov@gmail.com
Signed-off-by: Yury Norov <yury.norov@gmail.com>
Acked-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Alexey Klimov <aklimov@redhat.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: David Sterba <dsterba@suse.com>
Cc: Dennis Zhou <dennis@kernel.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Jianpeng Ma <jianpeng.ma@intel.com>
Cc: Joe Perches <joe@perches.com>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Rich Felker <dalias@libc.org>
Cc: Stefano Brivio <sbrivio@redhat.com>
Cc: Wei Yang <richard.weiyang@linux.alibaba.com>
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc: Yoshinori Sato <ysato@users.osdn.me>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
tools/include/linux/bitmap.h | 8 ++++----
tools/lib/bitmap.c | 4 ++--
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/tools/include/linux/bitmap.h b/tools/include/linux/bitmap.h
index 477a1cae513f2..7cbd23e56d488 100644
--- a/tools/include/linux/bitmap.h
+++ b/tools/include/linux/bitmap.h
@@ -30,7 +30,7 @@ void bitmap_clear(unsigned long *map, unsigned int start, int len);
#define small_const_nbits(nbits) \
(__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG)
-static inline void bitmap_zero(unsigned long *dst, int nbits)
+static inline void bitmap_zero(unsigned long *dst, unsigned int nbits)
{
if (small_const_nbits(nbits))
*dst = 0UL;
@@ -66,7 +66,7 @@ static inline int bitmap_full(const unsigned long *src, unsigned int nbits)
return find_first_zero_bit(src, nbits) == nbits;
}
-static inline int bitmap_weight(const unsigned long *src, int nbits)
+static inline int bitmap_weight(const unsigned long *src, unsigned int nbits)
{
if (small_const_nbits(nbits))
return hweight_long(*src & BITMAP_LAST_WORD_MASK(nbits));
@@ -74,7 +74,7 @@ static inline int bitmap_weight(const unsigned long *src, int nbits)
}
static inline void bitmap_or(unsigned long *dst, const unsigned long *src1,
- const unsigned long *src2, int nbits)
+ const unsigned long *src2, unsigned int nbits)
{
if (small_const_nbits(nbits))
*dst = *src1 | *src2;
@@ -141,7 +141,7 @@ static inline void bitmap_free(unsigned long *bitmap)
* @buf: buffer to store output
* @size: size of @buf
*/
-size_t bitmap_scnprintf(unsigned long *bitmap, int nbits,
+size_t bitmap_scnprintf(unsigned long *bitmap, unsigned int nbits,
char *buf, size_t size);
/**
diff --git a/tools/lib/bitmap.c b/tools/lib/bitmap.c
index 5043747ef6c5f..f4e914712b6fa 100644
--- a/tools/lib/bitmap.c
+++ b/tools/lib/bitmap.c
@@ -28,11 +28,11 @@ void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
dst[k] = bitmap1[k] | bitmap2[k];
}
-size_t bitmap_scnprintf(unsigned long *bitmap, int nbits,
+size_t bitmap_scnprintf(unsigned long *bitmap, unsigned int nbits,
char *buf, size_t size)
{
/* current bit is 'cur', most recently seen range is [rbot, rtop] */
- int cur, rbot, rtop;
+ unsigned int cur, rbot, rtop;
bool first = true;
size_t ret = 0;
--
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