diff options
Diffstat (limited to 'arch/ia64/kernel/crash.c')
| -rw-r--r-- | arch/ia64/kernel/crash.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c index 0aabedf95dad..bc2f64d72244 100644 --- a/arch/ia64/kernel/crash.c +++ b/arch/ia64/kernel/crash.c @@ -19,29 +19,11 @@ #include <asm/kdebug.h> #include <asm/mca.h> -#include <asm/uaccess.h> int kdump_status[NR_CPUS]; atomic_t kdump_cpu_freezed; atomic_t kdump_in_progress; int kdump_on_init = 1; -ssize_t -copy_oldmem_page(unsigned long pfn, char *buf, - size_t csize, unsigned long offset, int userbuf) -{ - void *vaddr; - - if (!csize) - return 0; - vaddr = __va(pfn<<PAGE_SHIFT); - if (userbuf) { - if (copy_to_user(buf, (vaddr + offset), csize)) { - return -EFAULT; - } - } else - memcpy(buf, (vaddr + offset), csize); - return csize; -} static inline Elf64_Word *append_elf_note(Elf64_Word *buf, char *name, unsigned type, void *data, @@ -225,14 +207,10 @@ static ctl_table sys_table[] = { static int machine_crash_setup(void) { - char *from = strstr(saved_command_line, "elfcorehdr="); static struct notifier_block kdump_init_notifier_nb = { .notifier_call = kdump_init_notifier, }; int ret; - if (from) - elfcorehdr_addr = memparse(from+11, &from); - saved_max_pfn = (unsigned long)-1; if((ret = register_die_notifier(&kdump_init_notifier_nb)) != 0) return ret; #ifdef CONFIG_SYSCTL |