Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

[deliverable/linux.git] / arch / ia64 / kernel / machine_kexec.c

diff --git a/arch/ia64/kernel/machine_kexec.c b/arch/ia64/kernel/machine_kexec.c
index e2ccc9f660c5730e1bbe77adc4f0cccafadbfdb7..58e943a5d95c6256778704e3e4e33de36e5188e6 100644 (file)
--- a/arch/ia64/kernel/machine_kexec.c
+++ b/arch/ia64/kernel/machine_kexec.c
@@ -14,6 +14,7 @@
 #include <linux/kexec.h>
 #include <linux/cpu.h>
 #include <linux/irq.h>
+#include <linux/efi.h>
 #include <asm/mmu_context.h>
 #include <asm/setup.h>
 #include <asm/delay.h>
@@ -68,31 +69,19 @@ void machine_kexec_cleanup(struct kimage *image)
 {
 }
 
-void machine_shutdown(void)
-{
-       int cpu;
-
-       for_each_online_cpu(cpu) {
-               if (cpu != smp_processor_id())
-                       cpu_down(cpu);
-       }
-       kexec_disable_iosapic();
-}
-
 /*
  * Do not allocate memory (or fail in any way) in machine_kexec().
  * We are past the point of no return, committed to rebooting now.
  */
-extern void *efi_get_pal_addr(void);
 static void ia64_machine_kexec(struct unw_frame_info *info, void *arg)
 {
        struct kimage *image = arg;
        relocate_new_kernel_t rnk;
        void *pal_addr = efi_get_pal_addr();
        unsigned long code_addr = (unsigned long)page_address(image->control_code_page);
-       unsigned long vector;
        int ii;
 
+       BUG_ON(!image);
        if (image->type == KEXEC_TYPE_CRASH) {
                crash_save_this_cpu();
                current->thread.ksp = (__u64)info->sw - 16;
@@ -117,11 +106,8 @@ static void ia64_machine_kexec(struct unw_frame_info *info, void *arg)
        /* unmask TPR and clear any pending interrupts */
        ia64_setreg(_IA64_REG_CR_TPR, 0);
        ia64_srlz_d();
-       vector = ia64_get_ivr();
-       while (vector != IA64_SPURIOUS_INT_VECTOR) {
+       while (ia64_get_ivr() != IA64_SPURIOUS_INT_VECTOR)
                ia64_eoi();
-               vector = ia64_get_ivr();
-       }
        platform_kernel_launch_event();
        rnk = (relocate_new_kernel_t)&code_addr;
        (*rnk)(image->head, image->start, ia64_boot_param,
@@ -131,6 +117,7 @@ static void ia64_machine_kexec(struct unw_frame_info *info, void *arg)
 
 void machine_kexec(struct kimage *image)
 {
+       BUG_ON(!image);
        unw_init_running(ia64_machine_kexec, image);
        for(;;);
 }