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authorHuang Ying <ying.huang@intel.com>2009-03-10 10:57:16 +0800
committerH. Peter Anvin <hpa@zytor.com>2009-03-10 18:13:25 -0700
commitfee7b0d84cc8c7bc5dc212901c79e93eaf83a5b5 (patch)
treef855b0b5057c3dff7e26c840218cb22bfe965a7a /arch/x86/kernel/vmlinux_64.lds.S
parent5359454701ce51a4626b1ef6eb7b16ec35bd458d (diff)
x86, kexec: x86_64: add kexec jump support for x86_64
Impact: New major feature This patch add kexec jump support for x86_64. More information about kexec jump can be found in corresponding x86_32 support patch. Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel/vmlinux_64.lds.S')
-rw-r--r--arch/x86/kernel/vmlinux_64.lds.S7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kernel/vmlinux_64.lds.S b/arch/x86/kernel/vmlinux_64.lds.S
index fbfced6f680..5bf54e40c6e 100644
--- a/arch/x86/kernel/vmlinux_64.lds.S
+++ b/arch/x86/kernel/vmlinux_64.lds.S
@@ -275,3 +275,10 @@ ASSERT((_end - _text <= KERNEL_IMAGE_SIZE),
ASSERT((per_cpu__irq_stack_union == 0),
"irq_stack_union is not at start of per-cpu area");
#endif
+
+#ifdef CONFIG_KEXEC
+#include <asm/kexec.h>
+
+ASSERT(kexec_control_code_size <= KEXEC_CONTROL_CODE_MAX_SIZE,
+ "kexec control code size is too big")
+#endif