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authorYinghai Lu <yhlu.kernel@gmail.com>2008-06-22 04:02:20 (GMT)
committerIngo Molnar <mingo@elte.hu>2008-07-08 10:50:13 (GMT)
commit17b4cceb1feb2a8865ce47064dd3bd446063a5d5 (patch)
treeacdc963f0300a786a2a86eeb451b6913087b58a0 /arch
parentce97c40e28223c148e142bda7af48fd0f27c81f9 (diff)
downloadlinux-fsl-qoriq-17b4cceb1feb2a8865ce47064dd3bd446063a5d5.tar.xz
x86: move elfcorehdr parsing to setup.c
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/setup.c19
-rw-r--r--arch/x86/kernel/setup_32.c16
2 files changed, 19 insertions, 16 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 3b9ec81..5497fb9 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -4,6 +4,7 @@
#include <linux/bootmem.h>
#include <linux/percpu.h>
#include <linux/kexec.h>
+#include <linux/crash_dump.h>
#include <asm/smp.h>
#include <asm/percpu.h>
#include <asm/sections.h>
@@ -501,3 +502,21 @@ void __init reserve_standard_io_resources(void)
}
+#ifdef CONFIG_PROC_VMCORE
+/* elfcorehdr= specifies the location of elf core header
+ * stored by the crashed kernel. This option will be passed
+ * by kexec loader to the capture kernel.
+ */
+static int __init setup_elfcorehdr(char *arg)
+{
+ char *end;
+ if (!arg)
+ return -EINVAL;
+ elfcorehdr_addr = memparse(arg, &end);
+ return end > arg ? 0 : -EINVAL;
+}
+early_param("elfcorehdr", setup_elfcorehdr);
+#endif
+
+
+
diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c
index 2574ec8..d24ac26 100644
--- a/arch/x86/kernel/setup_32.c
+++ b/arch/x86/kernel/setup_32.c
@@ -42,7 +42,6 @@
#include <linux/iscsi_ibft.h>
#include <linux/nodemask.h>
#include <linux/kexec.h>
-#include <linux/crash_dump.h>
#include <linux/dmi.h>
#include <linux/pfn.h>
#include <linux/pci.h>
@@ -194,21 +193,6 @@ static inline void copy_edd(void)
}
#endif
-#ifdef CONFIG_PROC_VMCORE
-/* elfcorehdr= specifies the location of elf core header
- * stored by the crashed kernel.
- */
-static int __init parse_elfcorehdr(char *arg)
-{
- if (!arg)
- return -EINVAL;
-
- elfcorehdr_addr = memparse(arg, &arg);
- return 0;
-}
-early_param("elfcorehdr", parse_elfcorehdr);
-#endif /* CONFIG_PROC_VMCORE */
-
/*
* highmem=size forces highmem to be exactly 'size' bytes.
* This works even on boxes that have no highmem otherwise.