Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
---
arch/Kconfig | 2 ++
arch/x86/Kconfig | 1 +
arch/x86/kernel/vmlinux_32.lds.S | 1 +
arch/x86/kernel/vmlinux_64.lds.S | 3 +++
4 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/Kconfig b/arch/Kconfig
index 0267bab..c1f9feb 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -103,3 +103,5 @@ config HAVE_CLK
The <linux/clk.h> calls support software clock gating and
thus are a key power management tool on many systems.
+config HAVE_DYN_ARRAY
+ def_bool n
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index bd30e8b..d30b101 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -33,6 +33,7 @@ config X86
select HAVE_ARCH_TRACEHOOK
select HAVE_GENERIC_DMA_COHERENT if X86_32
select HAVE_EFFICIENT_UNALIGNED_ACCESS
+ select HAVE_DYN_ARRAY
config ARCH_DEFCONFIG
string
diff --git a/arch/x86/kernel/vmlinux_32.lds.S b/arch/x86/kernel/vmlinux_32.lds.S
index 248a575..20b835a 100644
--- a/arch/x86/kernel/vmlinux_32.lds.S
+++ b/arch/x86/kernel/vmlinux_32.lds.S
@@ -145,6 +145,7 @@ SECTIONS
*(.x86cpuvendor.init)
__x86cpuvendor_end = .;
}
+ DYN_ARRAY_INIT(8)
SECURITY_INIT
. = ALIGN(4);
.altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) {
diff --git a/arch/x86/kernel/vmlinux_64.lds.S b/arch/x86/kernel/vmlinux_64.lds.S
index 63e5c1a..5b9cc10 100644
--- a/arch/x86/kernel/vmlinux_64.lds.S
+++ b/arch/x86/kernel/vmlinux_64.lds.S
@@ -174,6 +174,9 @@ SECTIONS
*(.x86cpuvendor.init)
}
__x86cpuvendor_end = .;
+
+ DYN_ARRAY_INIT(8)
+
SECURITY_INIT
. = ALIGN(8);
--
1.5.4.5
--
