From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- arch/sparc/include/asm/bitops_64.h | 65 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 arch/sparc/include/asm/bitops_64.h (limited to 'arch/sparc/include/asm/bitops_64.h') diff --git a/arch/sparc/include/asm/bitops_64.h b/arch/sparc/include/asm/bitops_64.h new file mode 100644 index 000000000..ca7ea5913 --- /dev/null +++ b/arch/sparc/include/asm/bitops_64.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * bitops.h: Bit string operations on the V9. + * + * Copyright 1996, 1997 David S. Miller (davem@caip.rutgers.edu) + */ + +#ifndef _SPARC64_BITOPS_H +#define _SPARC64_BITOPS_H + +#ifndef _LINUX_BITOPS_H +#error only can be included directly +#endif + +#include +#include +#include + +int test_and_set_bit(unsigned long nr, volatile unsigned long *addr); +int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr); +int test_and_change_bit(unsigned long nr, volatile unsigned long *addr); +void set_bit(unsigned long nr, volatile unsigned long *addr); +void clear_bit(unsigned long nr, volatile unsigned long *addr); +void change_bit(unsigned long nr, volatile unsigned long *addr); + +int fls(unsigned int word); +int __fls(unsigned long word); + +#include + +#include + +#ifdef __KERNEL__ + +int ffs(int x); +unsigned long __ffs(unsigned long); + +#include +#include + +/* + * hweightN: returns the hamming weight (i.e. the number + * of bits set) of a N-bit word + */ + +unsigned long __arch_hweight64(__u64 w); +unsigned int __arch_hweight32(unsigned int w); +unsigned int __arch_hweight16(unsigned int w); +unsigned int __arch_hweight8(unsigned int w); + +#include +#include +#endif /* __KERNEL__ */ + +#include + +#ifdef __KERNEL__ + +#include + +#include + +#endif /* __KERNEL__ */ + +#endif /* defined(_SPARC64_BITOPS_H) */ -- cgit v1.2.3