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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2021-10-30 16:17:36 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-11-01 10:08:38 +0100 |
| commit | 43cbf3f0b718a8c8b0cfc4bb351dde39c6ea9b05 (patch) | |
| tree | 802c8e6a79a3db46142b3e0f89ce384897e58ad0 /scripts | |
| parent | 547333d3c27882bae37ee5833d2dac6f31c29c97 (diff) | |
| download | barebox-43cbf3f0b718a8c8b0cfc4bb351dde39c6ea9b05.tar.gz barebox-43cbf3f0b718a8c8b0cfc4bb351dde39c6ea9b05.tar.xz | |
scripts: <linux/bitops.h>: fix references to undefined __BITS_PER_LONG
No where do we define __BITS_PER_LONG, but we know about BITS_PER_LONG.
Fix it.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20211030141739.2207431-2-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/include/asm-generic/bitops/__ffs.h | 3 | ||||
| -rw-r--r-- | scripts/include/asm-generic/bitops/atomic.h | 9 | ||||
| -rw-r--r-- | scripts/include/asm-generic/bitsperlong.h | 12 | ||||
| -rw-r--r-- | scripts/include/linux/bitops.h | 7 |
4 files changed, 20 insertions, 11 deletions
diff --git a/scripts/include/asm-generic/bitops/__ffs.h b/scripts/include/asm-generic/bitops/__ffs.h index c94175015a..15ffaa12c5 100644 --- a/scripts/include/asm-generic/bitops/__ffs.h +++ b/scripts/include/asm-generic/bitops/__ffs.h @@ -2,6 +2,7 @@ #define _TOOLS_LINUX_ASM_GENERIC_BITOPS___FFS_H_ #include <asm/types.h> +#include <asm-generic/bitsperlong.h> /** * __ffs - find first bit in word. @@ -13,7 +14,7 @@ static __always_inline unsigned long __ffs(unsigned long word) { int num = 0; -#if __BITS_PER_LONG == 64 +#if BITS_PER_LONG == 64 if ((word & 0xffffffff) == 0) { num += 32; word >>= 32; diff --git a/scripts/include/asm-generic/bitops/atomic.h b/scripts/include/asm-generic/bitops/atomic.h index 4bccd7c3d5..03fe804024 100644 --- a/scripts/include/asm-generic/bitops/atomic.h +++ b/scripts/include/asm-generic/bitops/atomic.h @@ -2,21 +2,22 @@ #define _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_ #include <asm/types.h> +#include <asm-generic/bitsperlong.h> static inline void set_bit(int nr, unsigned long *addr) { - addr[nr / __BITS_PER_LONG] |= 1UL << (nr % __BITS_PER_LONG); + addr[nr / BITS_PER_LONG] |= 1UL << (nr % BITS_PER_LONG); } static inline void clear_bit(int nr, unsigned long *addr) { - addr[nr / __BITS_PER_LONG] &= ~(1UL << (nr % __BITS_PER_LONG)); + addr[nr / BITS_PER_LONG] &= ~(1UL << (nr % BITS_PER_LONG)); } static __always_inline int test_bit(unsigned int nr, const unsigned long *addr) { - return ((1UL << (nr % __BITS_PER_LONG)) & - (((unsigned long *)addr)[nr / __BITS_PER_LONG])) != 0; + return ((1UL << (nr % BITS_PER_LONG)) & + (((unsigned long *)addr)[nr / BITS_PER_LONG])) != 0; } #endif /* _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_ */ diff --git a/scripts/include/asm-generic/bitsperlong.h b/scripts/include/asm-generic/bitsperlong.h new file mode 100644 index 0000000000..eb2dfd9065 --- /dev/null +++ b/scripts/include/asm-generic/bitsperlong.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __BITS_PER_LONG_H_ +#define __BITS_PER_LONG_H_ + +#ifndef __WORDSIZE +#define __WORDSIZE (__SIZEOF_LONG__ * 8) +#endif + +#define BITS_PER_LONG __WORDSIZE + +#endif diff --git a/scripts/include/linux/bitops.h b/scripts/include/linux/bitops.h index c9ec614e0d..60f5c5b4f9 100644 --- a/scripts/include/linux/bitops.h +++ b/scripts/include/linux/bitops.h @@ -4,12 +4,7 @@ #include <asm/types.h> #include <linux/kernel.h> #include <linux/compiler.h> - -#ifndef __WORDSIZE -#define __WORDSIZE (__SIZEOF_LONG__ * 8) -#endif - -#define BITS_PER_LONG __WORDSIZE +#include <asm-generic/bitsperlong.h> #define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) #define BIT_WORD(nr) ((nr) / BITS_PER_LONG) |