diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/Kconfig | 1 | ||||
| -rw-r--r-- | arch/ia64/kernel/perfmon.c | 4 | ||||
| -rw-r--r-- | arch/ia64/kernel/process.c | 14 |
3 files changed, 10 insertions, 9 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index b534ebab36ea..f80758cb7157 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -18,6 +18,7 @@ config IA64 select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI select ARCH_MIGHT_HAVE_ACPI_PDC if ACPI select HAVE_UNSTABLE_SCHED_CLOCK + select HAVE_EXIT_THREAD select HAVE_IDE select HAVE_OPROFILE select HAVE_KPROBES diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 9cd607b06964..2436ad5f92c1 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -4542,8 +4542,8 @@ pfm_context_unload(pfm_context_t *ctx, void *arg, int count, struct pt_regs *reg /* - * called only from exit_thread(): task == current - * we come here only if current has a context attached (loaded or masked) + * called only from exit_thread() + * we come here only if the task has a context attached (loaded or masked) */ void pfm_exit_thread(struct task_struct *task) diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index b51514957620..aae6c4dc7ae7 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -570,22 +570,22 @@ flush_thread (void) } /* - * Clean up state associated with current thread. This is called when + * Clean up state associated with a thread. This is called when * the thread calls exit(). */ void -exit_thread (void) +exit_thread (struct task_struct *tsk) { - ia64_drop_fpu(current); + ia64_drop_fpu(tsk); #ifdef CONFIG_PERFMON /* if needed, stop monitoring and flush state to perfmon context */ - if (current->thread.pfm_context) - pfm_exit_thread(current); + if (tsk->thread.pfm_context) + pfm_exit_thread(tsk); /* free debug register resources */ - if (current->thread.flags & IA64_THREAD_DBG_VALID) - pfm_release_debug_registers(current); + if (tsk->thread.flags & IA64_THREAD_DBG_VALID) + pfm_release_debug_registers(tsk); #endif } |