diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/cris/include/asm/bitops.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/cris/include/asm/bitops.h')
| -rw-r--r-- | kernel/arch/cris/include/asm/bitops.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/kernel/arch/cris/include/asm/bitops.h b/kernel/arch/cris/include/asm/bitops.h new file mode 100644 index 000000000..8062cb52d --- /dev/null +++ b/kernel/arch/cris/include/asm/bitops.h @@ -0,0 +1,50 @@ +/* asm/bitops.h for Linux/CRIS + * + * TODO: asm versions if speed is needed + * + * All bit operations return 0 if the bit was cleared before the + * operation and != 0 if it was not. + * + * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1). + */ + +#ifndef _CRIS_BITOPS_H +#define _CRIS_BITOPS_H + +/* Currently this is unsuitable for consumption outside the kernel. */ +#ifdef __KERNEL__ + +#ifndef _LINUX_BITOPS_H +#error only <linux/bitops.h> can be included directly +#endif + +#include <arch/bitops.h> +#include <linux/compiler.h> +#include <asm/barrier.h> + +#include <asm-generic/bitops/atomic.h> +#include <asm-generic/bitops/non-atomic.h> + +/* + * Since we define it "external", it collides with the built-in + * definition, which doesn't have the same semantics. We don't want to + * use -fno-builtin, so just hide the name ffs. + */ +#define ffs(x) kernel_ffs(x) + +#include <asm-generic/bitops/fls.h> +#include <asm-generic/bitops/__fls.h> +#include <asm-generic/bitops/fls64.h> +#include <asm-generic/bitops/hweight.h> +#include <asm-generic/bitops/find.h> +#include <asm-generic/bitops/lock.h> + +#include <asm-generic/bitops/le.h> + +#include <asm-generic/bitops/ext2-atomic-setbit.h> + +#include <asm-generic/bitops/sched.h> + +#endif /* __KERNEL__ */ + +#endif /* _CRIS_BITOPS_H */ |