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authorIngo Molnar <mingo@kernel.org>2015-06-03 13:37:10 +0300
committerIngo Molnar <mingo@kernel.org>2015-06-03 13:51:35 +0300
commita521dc564bcce456354a01d2603ff946af141d32 (patch)
tree0979c96fd597701148381cfcad3ec1fcd3088ed3 /Documentation/features
parentcc436a080ad45a0d98c5a37a4fd9c896ea6bcd8a (diff)
downloadlinux-a521dc564bcce456354a01d2603ff946af141d32.tar.xz
Documentation/features/locking: Add feature description and arch support status file for 'rwsem-optimized'
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')
-rw-r--r--Documentation/features/locking/rwsem-optimized/arch-support.txt40
1 files changed, 40 insertions, 0 deletions
diff --git a/Documentation/features/locking/rwsem-optimized/arch-support.txt b/Documentation/features/locking/rwsem-optimized/arch-support.txt
new file mode 100644
index 000000000000..ac93d7ab66c4
--- /dev/null
+++ b/Documentation/features/locking/rwsem-optimized/arch-support.txt
@@ -0,0 +1,40 @@
+#
+# Feature name: rwsem-optimized
+# Kconfig: Optimized asm/rwsem.h
+# description: arch provides optimized rwsem APIs
+#
+ -----------------------
+ | arch |status|
+ -----------------------
+ | alpha: | ok |
+ | arc: | TODO |
+ | arm: | TODO |
+ | arm64: | TODO |
+ | avr32: | TODO |
+ | blackfin: | TODO |
+ | c6x: | TODO |
+ | cris: | TODO |
+ | frv: | TODO |
+ | h8300: | TODO |
+ | hexagon: | TODO |
+ | ia64: | ok |
+ | 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: | ok |
+ | sparc: | ok |
+ | tile: | TODO |
+ | um: | TODO |
+ | unicore32: | TODO |
+ | x86: | ok |
+ | xtensa: | ok |
+ -----------------------