#include <asm/ptrace.h>
#include <asm/ustack.h>
-/* Our arch specific arch_init_sched_domain is in arch/ia64/kernel/domain.c */
-#define ARCH_HAS_SCHED_DOMAIN
-
#define IA64_NUM_DBG_REGS 8
/*
* Limits for PMC and PMD are set to less than maximum architected values
__u64 nsec_per_cyc; /* (1000000000<<IA64_NSEC_PER_CYC_SHIFT)/itc_freq */
__u64 unimpl_va_mask; /* mask of unimplemented virtual address bits (from PAL) */
__u64 unimpl_pa_mask; /* mask of unimplemented physical address bits (from PAL) */
- __u64 *pgd_quick;
- __u64 *pmd_quick;
- __u64 pgtable_cache_sz;
__u64 itc_freq; /* frequency of ITC counter */
__u64 proc_freq; /* frequency of processor */
__u64 cyc_per_usec; /* itc_freq/1000000 */
#ifdef CONFIG_SMP
__u64 loops_per_jiffy;
int cpu;
+ __u32 socket_id; /* physical processor socket id */
+ __u16 core_id; /* core id */
+ __u16 thread_id; /* thread id */
+ __u16 num_log; /* Total number of logical processors on
+ * this socket that were successfully booted */
+ __u8 cores_per_socket; /* Cores per processor socket */
+ __u8 threads_per_core; /* Threads per core */
#endif
/* CPUID-derived information: */
* task_struct at this point.
*/
-/* Return TRUE if task T owns the fph partition of the CPU we're running on. */
+/*
+ * Return TRUE if task T owns the fph partition of the CPU we're running on.
+ * Must be called from code that has preemption disabled.
+ */
#define ia64_is_local_fpu_owner(t) \
({ \
struct task_struct *__ia64_islfo_task = (t); \
&& __ia64_islfo_task == (struct task_struct *) ia64_get_kr(IA64_KR_FPU_OWNER)); \
})
-/* Mark task T as owning the fph partition of the CPU we're running on. */
+/*
+ * Mark task T as owning the fph partition of the CPU we're running on.
+ * Must be called from code that has preemption disabled.
+ */
#define ia64_set_local_fpu_owner(t) do { \
struct task_struct *__ia64_slfo_task = (t); \
__ia64_slfo_task->thread.last_fph_cpu = smp_processor_id(); \