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| author | Stefan Kristiansson <stefan.kristiansson@saunalahti.fi> | 2014-07-15 18:00:05 +0300 |
|---|---|---|
| committer | Stafford Horne <shorne@gmail.com> | 2017-02-25 04:14:23 +0900 |
| commit | 4ac46db1aaf16a009a8318cdba3acf03de85bcea (patch) | |
| tree | 6a2429be3900fed07a307f4c477ca20afac324d6 /arch/openrisc/include/asm/Kbuild | |
| parent | bc19598f1dde267e5214e386b97bb647973275db (diff) | |
| download | linux-4ac46db1aaf16a009a8318cdba3acf03de85bcea.tar.bz2 | |
openrisc: add futex_atomic_* implementations
Support for the futex_atomic_* operations by using the
load-link/store-conditional l.lwa/l.swa instructions.
Most openrisc cores provide these instructions now if not available,
emulation is provided.
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
[shorne@gmail.com: remove OPENRISC_HAVE_INST_LWA_SWA config suggesed by
Alan Cox https://lkml.org/lkml/2014/7/23/666]
Signed-off-by: Stafford Horne <shorne@gmail.com>
Diffstat (limited to 'arch/openrisc/include/asm/Kbuild')
| -rw-r--r-- | arch/openrisc/include/asm/Kbuild | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild index 1cedd6309fa6..a669c141436e 100644 --- a/arch/openrisc/include/asm/Kbuild +++ b/arch/openrisc/include/asm/Kbuild @@ -20,7 +20,6 @@ generic-y += exec.h generic-y += fb.h generic-y += fcntl.h generic-y += ftrace.h -generic-y += futex.h generic-y += hardirq.h generic-y += hw_irq.h generic-y += ioctl.h |