diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/sparc/include/asm/bitops_64.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/sparc/include/asm/bitops_64.h')
-rw-r--r-- | kernel/arch/sparc/include/asm/bitops_64.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/kernel/arch/sparc/include/asm/bitops_64.h b/kernel/arch/sparc/include/asm/bitops_64.h new file mode 100644 index 000000000..2d522402a --- /dev/null +++ b/kernel/arch/sparc/include/asm/bitops_64.h @@ -0,0 +1,63 @@ +/* + * 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 <linux/bitops.h> can be included directly +#endif + +#include <linux/compiler.h> +#include <asm/byteorder.h> +#include <asm/barrier.h> + +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); + +#include <asm-generic/bitops/non-atomic.h> + +#include <asm-generic/bitops/fls.h> +#include <asm-generic/bitops/__fls.h> +#include <asm-generic/bitops/fls64.h> + +#ifdef __KERNEL__ + +int ffs(int x); +unsigned long __ffs(unsigned long); + +#include <asm-generic/bitops/ffz.h> +#include <asm-generic/bitops/sched.h> + +/* + * 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 <asm-generic/bitops/const_hweight.h> +#include <asm-generic/bitops/lock.h> +#endif /* __KERNEL__ */ + +#include <asm-generic/bitops/find.h> + +#ifdef __KERNEL__ + +#include <asm-generic/bitops/le.h> + +#include <asm-generic/bitops/ext2-atomic-setbit.h> + +#endif /* __KERNEL__ */ + +#endif /* defined(_SPARC64_BITOPS_H) */ |