Use extended crashkernel command line on x86_64

[pandora-kernel.git] / arch / x86 / kernel / machine_kexec_64.c

diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index 7450b69..0d8577f 100644 (file)
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -231,33 +231,6 @@ NORET_TYPE void machine_kexec(struct kimage *image)
                        image->start);
 }
 
-/* crashkernel=size@addr specifies the location to reserve for
- * a crash kernel.  By reserving this memory we guarantee
- * that linux never set's it up as a DMA target.
- * Useful for holding code to do something appropriate
- * after a kernel panic.
- */
-static int __init setup_crashkernel(char *arg)
-{
-       unsigned long size, base;
-       char *p;
-       if (!arg)
-               return -EINVAL;
-       size = memparse(arg, &p);
-       if (arg == p)
-               return -EINVAL;
-       if (*p == '@') {
-               base = memparse(p+1, &p);
-               /* FIXME: Do I want a sanity check to validate the
-                * memory range?  Yes you do, but it's too early for
-                * e820 -AK */
-               crashk_res.start = base;
-               crashk_res.end   = base + size - 1;
-       }
-       return 0;
-}
-early_param("crashkernel", setup_crashkernel);
-
 void arch_crash_save_vmcoreinfo(void)
 {
 #ifdef CONFIG_ARCH_DISCONTIGMEM_ENABLE