After recent changes setting elfcorehdr_addr to ELFCORE_ADDR_MAX
will cause is_kdump_kernel() to return 0 when it should return 1.
Instead use vmcore_unusable(), which has been added for this purpose.
Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx>
Index: linux-2.6/arch/ia64/kernel/setup.c
===================================================================
--- linux-2.6.orig/arch/ia64/kernel/setup.c 2008-07-29 17:27:43.000000000 +1000
+++ linux-2.6/arch/ia64/kernel/setup.c 2008-07-29 17:50:50.000000000 +1000
@@ -502,11 +502,11 @@ int __init reserve_elfcorehdr(unsigned l
* to work properly.
*/
- if (elfcorehdr_addr >= ELFCORE_ADDR_MAX)
+ if (!is_vmcore_usable())
return -EINVAL;
if ((length = vmcore_find_descriptor_size(elfcorehdr_addr)) == 0) {
- elfcorehdr_addr = ELFCORE_ADDR_MAX;
+ vmcore_unusable();
return -EINVAL;
}
--
--
Horms
--
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