xnu-4903.221.2.tar.gz

[apple/xnu.git] / osfmk / arm / cpu_common.c

diff --git a/osfmk/arm/cpu_common.c b/osfmk/arm/cpu_common.c
index ac41435d41e8ee897ab21ad2cad82b7d07dbeb31..d976ce5c108898cd279d04a2633098e9e925b4af 100644 (file)
--- a/osfmk/arm/cpu_common.c
+++ b/osfmk/arm/cpu_common.c
@@ -54,8 +54,6 @@
 #include <sys/kdebug.h>
 #include <arm/machine_routines.h>
 #include <libkern/OSAtomic.h>
-#include <chud/chud_xnu.h>
-#include <chud/chud_xnu_private.h>
 
 #if KPERF
 void kperf_signal_handler(unsigned int cpu_number);
@@ -406,10 +404,6 @@ cpu_signal_handler_internal(boolean_t disable_signal)
                        (void)hw_atomic_and(&cpu_data_ptr->cpu_signal, ~SIGPdec);
                        rtclock_intr(FALSE);
                }
-               if (cpu_signal & SIGPchud) {
-                       (void)hw_atomic_and(&cpu_data_ptr->cpu_signal, ~SIGPchud);
-                       chudxnu_cpu_signal_handler();
-               }
 #if KPERF
                if (cpu_signal & SIGPkptimer) {
                        (void)hw_atomic_and(&cpu_data_ptr->cpu_signal, ~SIGPkptimer);
@@ -521,6 +515,33 @@ processor_to_cpu_datap(processor_t processor)
        return target_cpu_datap;
 }
 
+cpu_data_t *
+cpu_data_alloc(boolean_t is_boot_cpu)
+{
+       cpu_data_t              *cpu_data_ptr = NULL;
+
+       if (is_boot_cpu)
+               cpu_data_ptr = &BootCpuData;
+       else {
+               if ((kmem_alloc(kernel_map, (vm_offset_t *)&cpu_data_ptr, sizeof(cpu_data_t), VM_KERN_MEMORY_CPU)) != KERN_SUCCESS)
+                       goto cpu_data_alloc_error;
+
+               bzero((void *)cpu_data_ptr, sizeof(cpu_data_t));
+
+               cpu_stack_alloc(cpu_data_ptr);
+       }
+
+       cpu_data_ptr->cpu_processor = cpu_processor_alloc(is_boot_cpu);
+       if (cpu_data_ptr->cpu_processor == (struct processor *)NULL)
+               goto cpu_data_alloc_error;
+
+       return cpu_data_ptr;
+
+cpu_data_alloc_error:
+       panic("cpu_data_alloc() failed\n");
+       return (cpu_data_t *)NULL;
+}
+
 ast_t *
 ast_pending(void)
 {