always reserve elfcore header memory in crash kernel

elfcore header memory needs to be reserved in a crash kernel. This means that the relevant code should be protected by CONFIG_CRASH_DUMP rather than CONFIG_PROC_VMCORE. Signed-off-by: Simon Horman <[email protected]> Cc: Vivek Goyal <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
yoshikig · Oct 20, 2008 · d9a9855 · d9a9855
1 parent 85a0ee3
commit d9a9855
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Showing 2 changed files with 2 additions and 4 deletions.
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
@@ -1335,7 +1335,7 @@ kdump_find_rsvd_region (unsigned long size, struct rsvd_region *r, int n)
 }
 #endif
 
-#ifdef CONFIG_PROC_VMCORE
+#ifdef CONFIG_CRASH_DUMP
 /* locate the size find a the descriptor at a certain address */
 unsigned long __init
 vmcore_find_descriptor_size (unsigned long address)

diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
@@ -352,7 +352,7 @@ reserve_memory (void)
 	}
 #endif
 
-#ifdef CONFIG_PROC_VMCORE
+#ifdef CONFIG_CRASH_KERNEL
 	if (reserve_elfcorehdr(&rsvd_region[n].start,
 			       &rsvd_region[n].end) == 0)
 		n++;
@@ -496,9 +496,7 @@ static int __init parse_elfcorehdr(char *arg)
 	return 0;
 }
 early_param("elfcorehdr", parse_elfcorehdr);
-#endif
 
-#ifdef CONFIG_PROC_VMCORE
 int __init reserve_elfcorehdr(unsigned long *start, unsigned long *end)
 {
 	unsigned long length;