aboutsummaryrefslogtreecommitdiffstats
path: root/arch/openrisc/include/asm/Kbuild
diff options
context:
space:
mode:
authorStefan Kristiansson <stefan.kristiansson@saunalahti.fi>2014-05-13 22:30:56 +0300
committerStafford Horne <shorne@gmail.com>2017-02-25 04:14:06 +0900
commitbc19598f1dde267e5214e386b97bb647973275db (patch)
treefb35f0097281aa51ce3b629342f4a4287693a7de /arch/openrisc/include/asm/Kbuild
parent11595172537788f0007bfc16590aab18f2b9c40f (diff)
openrisc: add optimized atomic operations
Using the l.lwa and l.swa atomic instruction pair. Most openrisc processor cores provide these instructions now. If the instructions are 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] [shorne@gmail.com: expand to implement all ops suggested by Peter Zijlstra https://lkml.org/lkml/2017/2/20/317] Signed-off-by: Stafford Horne <shorne@gmail.com>
Diffstat (limited to 'arch/openrisc/include/asm/Kbuild')
-rw-r--r--arch/openrisc/include/asm/Kbuild1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild
index 15e6ed526453..1cedd6309fa6 100644
--- a/arch/openrisc/include/asm/Kbuild
+++ b/arch/openrisc/include/asm/Kbuild
@@ -1,7 +1,6 @@
header-y += ucontext.h
-generic-y += atomic.h
generic-y += auxvec.h
generic-y += barrier.h
generic-y += bitsperlong.h

Privacy Policy