[PATCH v10 1/5] arm64: Enable EDAC on ARM64
lho at apm.com
Mon May 18 16:24:37 PDT 2015
Add an stub atomic_scrub function and enable EDAC for arm64.
Signed-off-by: Loc Ho <lho at apm.com>
arch/arm64/Kconfig | 1 +
arch/arm64/include/asm/edac.h | 28 ++++++++++++++++++++++++++++
2 files changed, 29 insertions(+), 0 deletions(-)
create mode 100644 arch/arm64/include/asm/edac.h
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 4269dba..577078f 100644
@@ -22,6 +22,7 @@ config ARM64
+ select EDAC_SUPPORT
select CPU_PM if (SUSPEND || CPU_IDLE)
diff --git a/arch/arm64/include/asm/edac.h b/arch/arm64/include/asm/edac.h
new file mode 100644
@@ -0,0 +1,28 @@
+ * ARM64 EDAC Header File
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ * ECC atomic, DMA, SMP and interrupt safe scrub function.
+static inline void atomic_scrub(void *va, u32 size)
+ /* Stub function for now until an ARM64 HW has a way to test it. */
+ WARN_ONCE(1, "not implemented");
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