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authorIngo Molnar <mingo@kernel.org>2015-06-03 12:37:39 +0200
committerIngo Molnar <mingo@kernel.org>2015-06-03 12:51:42 +0200
commit98008be7e87ffc825551bdafad706de10a61f5bc (patch)
treef1ed23fe9fd2b81af0286ad83cb89fd67e05c67e /Documentation/features/locking
parent05934cad2dd9c4b36261352d2933cc9c2b679f0c (diff)
downloadblackbird-op-linux-98008be7e87ffc825551bdafad706de10a61f5bc.tar.gz
blackbird-op-linux-98008be7e87ffc825551bdafad706de10a61f5bc.zip
Documentation/features/locking: Add feature description and arch support status file for 'cmpxchg-local'
Cc: <linux-api@vger.kernel.org> Cc: <linux-arch@vger.kernel.org> Cc: <linux-kernel@vger.kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Josh Triplett <josh@joshtriplett.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation/features/locking')
-rw-r--r--Documentation/features/locking/cmpxchg-local/arch-support.txt40
1 files changed, 40 insertions, 0 deletions
diff --git a/Documentation/features/locking/cmpxchg-local/arch-support.txt b/Documentation/features/locking/cmpxchg-local/arch-support.txt
new file mode 100644
index 000000000000..d9c310889bc1
--- /dev/null
+++ b/Documentation/features/locking/cmpxchg-local/arch-support.txt
@@ -0,0 +1,40 @@
+#
+# Feature name: cmpxchg-local
+# Kconfig: HAVE_CMPXCHG_LOCAL
+# description: arch supports the this_cpu_cmpxchg() API
+#
+ -----------------------
+ | arch |status|
+ -----------------------
+ | alpha: | TODO |
+ | arc: | TODO |
+ | arm: | TODO |
+ | arm64: | TODO |
+ | avr32: | TODO |
+ | blackfin: | TODO |
+ | c6x: | TODO |
+ | cris: | TODO |
+ | frv: | TODO |
+ | h8300: | TODO |
+ | hexagon: | TODO |
+ | ia64: | TODO |
+ | m32r: | TODO |
+ | m68k: | TODO |
+ | metag: | TODO |
+ | microblaze: | TODO |
+ | mips: | TODO |
+ | mn10300: | TODO |
+ | nios2: | TODO |
+ | openrisc: | TODO |
+ | parisc: | TODO |
+ | powerpc: | TODO |
+ | s390: | ok |
+ | score: | TODO |
+ | sh: | TODO |
+ | sparc: | TODO |
+ | tile: | TODO |
+ | um: | TODO |
+ | unicore32: | TODO |
+ | x86: | ok |
+ | xtensa: | TODO |
+ -----------------------
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