sh: shuffle the elfcorehdr handling over to the crash dump code.

The elfcorehdr parsing was just tossed in setup.c, but nothing outside of
the crash dump code/vmcore bits require it, so we just move it out of the
way, as per ppc.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/kernel/crash_dump.c b/arch/sh/kernel/crash_dump.c
index 95d2162..37c97d4 100644 (file)
--- a/arch/sh/kernel/crash_dump.c
+++ b/arch/sh/kernel/crash_dump.c
@@ -4,7 +4,6 @@
  *     Created by: Hariprasad Nellitheertha (hari@in.ibm.com)
  *     Copyright (C) IBM Corporation, 2004. All rights reserved
  */
-
 #include <linux/errno.h>
 #include <linux/crash_dump.h>
 #include <linux/io.h>
@@ -13,6 +12,25 @@
 /* Stores the physical address of elf header of crash image. */
 unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
 
+/*
+ * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by
+ * is_kdump_kernel() to determine if we are booting after a panic. Hence
+ * ifdef it under CONFIG_CRASH_DUMP and not 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);
+
 /**
  * copy_oldmem_page - copy one page from "oldmem"
  * @pfn: page frame number to be copied

diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 9c7f781..4f1585f 100644 (file)
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -380,25 +380,6 @@ static void __init setup_memory(void)
 extern void __init setup_memory(void);
 #endif
 
-/*
- * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by
- * is_kdump_kernel() to determine if we are booting after a panic. Hence
- * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE.
- */
-#ifdef CONFIG_CRASH_DUMP
-/* 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
-
 void __init __attribute__ ((weak)) plat_early_device_setup(void)
 {
 }