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liburcu: update to 0.10.0
Drop backported patch. Update paths to files that establish the licensing. (From OE-Core rev: 40e0ca5902981388398f0e12537897233b5b4f07) Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Alexander Kanavin
committed by
Richard Purdie
Richard Purdie
parent
d5d7b49cc5
commit
a64f49ba80
@@ -1,145 +0,0 @@
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From f37c5b56376d9bb506da68bb11d0d7463e6e563b Mon Sep 17 00:00:00 2001
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From: Marek Vasut <marex@denx.de>
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Date: Tue, 9 Feb 2016 01:52:26 +0100
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Subject: [PATCH] Support for NIOS2 architecture
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Add support for the Altera NIOS2 CPU archirecture. The atomic operations
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are handled by the GCC. The memory barriers on this systems are entirely
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trivial too, since the CPU does not support SMP at all.
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Signed-off-by: Marek Vasut <marex@denx.de>
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Upstream-Status: Backport [ http://git.lttng.org/?p=userspace-rcu.git;a=commit;h=859050b3088aa3f0cb59d7f51ce24b9a0f18faa5 ]
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---
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LICENSE | 1 +
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README.md | 1 +
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configure.ac | 1 +
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urcu/arch/nios2.h | 40 ++++++++++++++++++++++++++++++++++++++++
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urcu/uatomic/nios2.h | 32 ++++++++++++++++++++++++++++++++
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5 files changed, 75 insertions(+)
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create mode 100644 urcu/arch/nios2.h
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create mode 100644 urcu/uatomic/nios2.h
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diff --git a/LICENSE b/LICENSE
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index 3147094..a06fdcc 100644
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--- a/LICENSE
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+++ b/LICENSE
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@@ -45,6 +45,7 @@ compiler.h
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arch/s390.h
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uatomic/alpha.h
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uatomic/mips.h
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+uatomic/nios2.h
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uatomic/s390.h
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system.h
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diff --git a/README.md b/README.md
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index f6b290f..6fe9c1e 100644
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--- a/README.md
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+++ b/README.md
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@@ -43,6 +43,7 @@ Currently, the following architectures are supported:
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- S390, S390x
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- ARM 32/64
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- MIPS
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+ - NIOS2
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- Alpha
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- ia64
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- Sparcv9 32/64
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diff --git a/configure.ac b/configure.ac
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index eebed56..8014e1d 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -136,6 +136,7 @@ AS_CASE([$host_cpu],
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[arm*], [ARCHTYPE="arm"],
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[aarch64*], [ARCHTYPE="aarch64"],
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[mips*], [ARCHTYPE="mips"],
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+ [nios2*], [ARCHTYPE="nios2"],
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[tile*], [ARCHTYPE="tile"],
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[hppa*], [ARCHTYPE="hppa"],
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[ARCHTYPE="unknown"]
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diff --git a/urcu/arch/nios2.h b/urcu/arch/nios2.h
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new file mode 100644
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index 0000000..b4f3e50
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--- /dev/null
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+++ b/urcu/arch/nios2.h
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@@ -0,0 +1,40 @@
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+#ifndef _URCU_ARCH_NIOS2_H
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+#define _URCU_ARCH_NIOS2_H
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+
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+/*
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+ * arch_nios2.h: trivial definitions for the NIOS2 architecture.
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+ *
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+ * Copyright (c) 2016 Marek Vasut <marex@denx.de>
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+ *
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+ * This library is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU Lesser General Public
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+ * License as published by the Free Software Foundation; either
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+ * version 2.1 of the License, or (at your option) any later version.
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+ *
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+ * This library is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ * Lesser General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU Lesser General Public
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+ * License along with this library; if not, write to the Free Software
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+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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+ */
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+
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+#include <urcu/compiler.h>
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+#include <urcu/config.h>
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+#include <urcu/syscall-compat.h>
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+
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+#ifdef __cplusplus
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+extern "C" {
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+#endif
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+
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+#define cmm_mb() cmm_barrier()
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+
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+#ifdef __cplusplus
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+}
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+#endif
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+
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+#include <urcu/arch/generic.h>
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+
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+#endif /* _URCU_ARCH_NIOS2_H */
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diff --git a/urcu/uatomic/nios2.h b/urcu/uatomic/nios2.h
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new file mode 100644
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index 0000000..5b3c303
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--- /dev/null
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+++ b/urcu/uatomic/nios2.h
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@@ -0,0 +1,32 @@
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+#ifndef _URCU_UATOMIC_ARCH_NIOS2_H
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+#define _URCU_UATOMIC_ARCH_NIOS2_H
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+
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+/*
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+ * Atomic exchange operations for the NIOS2 architecture. Let GCC do it.
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+ *
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+ * Copyright (c) 2016 Marek Vasut <marex@denx.de>
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+ *
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+ * Permission is hereby granted, free of charge, to any person obtaining a copy
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+ * of this software and associated documentation files (the "Software"), to
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+ * deal in the Software without restriction, including without limitation the
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+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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+ * sell copies of the Software, and to permit persons to whom the Software is
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+ * furnished to do so, subject to the following conditions:
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+ *
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+ * The above copyright notice and this permission notice shall be included in
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+ * all copies or substantial portions of the Software.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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+ * IN THE SOFTWARE.
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+ */
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+
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+#include <urcu/compiler.h>
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+#include <urcu/system.h>
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+#include <urcu/uatomic/generic.h>
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+
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+#endif /* _URCU_UATOMIC_ARCH_NIOS2_H */
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--
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2.10.2
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@@ -0,0 +1,17 @@
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SUMMARY = "Userspace RCU (read-copy-update) library"
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HOMEPAGE = "http://lttng.org/urcu"
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BUGTRACKER = "http://lttng.org/project/issues"
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LICENSE = "LGPLv2.1+ & MIT-style"
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LIC_FILES_CHKSUM = "file://LICENSE;md5=e548d28737289d75a8f1e01ba2fd7825 \
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file://src/urcu.h;beginline=4;endline=32;md5=4de0d68d3a997643715036d2209ae1d9 \
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file://include/urcu/uatomic/x86.h;beginline=4;endline=21;md5=58e50bbd8a2f073bb5500e6554af0d0b"
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SRC_URI = "http://lttng.org/files/urcu/userspace-rcu-${PV}.tar.bz2 \
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"
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SRC_URI[md5sum] = "69dab85b6929c378338b9504adc6aea7"
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SRC_URI[sha256sum] = "7cb58a7ba5151198087f025dc8d19d8918e9c6d56772f039696c111d9aad3190"
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S = "${WORKDIR}/userspace-rcu-${PV}"
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inherit autotools
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@@ -1,18 +0,0 @@
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SUMMARY = "Userspace RCU (read-copy-update) library"
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HOMEPAGE = "http://lttng.org/urcu"
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BUGTRACKER = "http://lttng.org/project/issues"
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LICENSE = "LGPLv2.1+ & MIT-style"
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LIC_FILES_CHKSUM = "file://LICENSE;md5=e548d28737289d75a8f1e01ba2fd7825 \
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file://urcu.h;beginline=4;endline=32;md5=4de0d68d3a997643715036d2209ae1d9 \
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file://urcu/uatomic/x86.h;beginline=4;endline=21;md5=58e50bbd8a2f073bb5500e6554af0d0b"
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SRC_URI = "http://lttng.org/files/urcu/userspace-rcu-${PV}.tar.bz2 \
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file://0001-Support-for-NIOS2-architecture.patch \
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"
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SRC_URI[md5sum] = "920970e35a1a2066c8353eabfeab8730"
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SRC_URI[sha256sum] = "1bce32e6a6c967fef6d37adaadf33df19878d69673f9ef9d3f2470e0c6ed4006"
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S = "${WORKDIR}/userspace-rcu-${PV}"
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inherit autotools
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