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-rw-r--r--arch/x86/kernel/machine_kexec_64.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index 7450b69710b5..0d8577f05422 100644
--- 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)
231 image->start); 231 image->start);
232} 232}
233 233
234/* crashkernel=size@addr specifies the location to reserve for
235 * a crash kernel. By reserving this memory we guarantee
236 * that linux never set's it up as a DMA target.
237 * Useful for holding code to do something appropriate
238 * after a kernel panic.
239 */
240static int __init setup_crashkernel(char *arg)
241{
242 unsigned long size, base;
243 char *p;
244 if (!arg)
245 return -EINVAL;
246 size = memparse(arg, &p);
247 if (arg == p)
248 return -EINVAL;
249 if (*p == '@') {
250 base = memparse(p+1, &p);
251 /* FIXME: Do I want a sanity check to validate the
252 * memory range? Yes you do, but it's too early for
253 * e820 -AK */
254 crashk_res.start = base;
255 crashk_res.end = base + size - 1;
256 }
257 return 0;
258}
259early_param("crashkernel", setup_crashkernel);
260
261void arch_crash_save_vmcoreinfo(void) 234void arch_crash_save_vmcoreinfo(void)
262{ 235{
263#ifdef CONFIG_ARCH_DISCONTIGMEM_ENABLE 236#ifdef CONFIG_ARCH_DISCONTIGMEM_ENABLE