kdump: add is_vmcore_usable() and vmcore_unusable()

[safe/jmp/linux-2.6] / arch / ia64 / kernel / setup.c

diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index a0286be..6028652 100644 (file)
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -509,11 +509,11 @@ int __init reserve_elfcorehdr(unsigned long *start, unsigned long *end)
         * 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;
        }