- ARCH_MMAP_RND_BITS_MIN
- ARCH_MMAP_RND_BITS_MAX
+config HAVE_EXIT_THREAD
+ bool
+ help
+ An architecture implements exit_thread.
+
config ARCH_MMAP_RND_BITS_MIN
int
}
EXPORT_SYMBOL(start_thread);
-/*
- * Free current thread data structures etc..
- */
-void
-exit_thread(void)
-{
-}
-
void
flush_thread(void)
{
{
}
-/*
- * Free any architecture-specific thread data structures, etc.
- */
-void exit_thread(void)
-{
-}
-
int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
{
return 0;
select HAVE_DMA_CONTIGUOUS if MMU
select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL) && !CPU_ENDIAN_BE32 && MMU
select HAVE_EFFICIENT_UNALIGNED_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && MMU
+ select HAVE_EXIT_THREAD
select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL)
select HAVE_FUNCTION_GRAPH_TRACER if (!THUMB2_KERNEL)
select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
__show_regs(regs);
}
-/*
- * Free current thread data structures etc..
- */
-void exit_thread(void)
-{
-}
-
static void tls_thread_flush(void)
{
asm ("msr tpidr_el0, xzr");
# that we usually don't need on AVR32.
select EXPERT
select HAVE_CLK
+ select HAVE_EXIT_THREAD
select HAVE_OPROFILE
select HAVE_KPROBES
select VIRT_TO_BUS
{
}
-/*
- * Free current thread data structures etc..
- */
-static inline void exit_thread(void)
-{
-}
-
/*
* Return saved PC of a blocked thread.
*/
{
}
-void exit_thread(void)
-{
-}
-
/*
* Do necessary setup to start up a newly executed thread.
*/
select GENERIC_IOMAP
select MODULES_USE_ELF_RELA
select CLONE_BACKWARDS2
+ select HAVE_EXIT_THREAD if ETRAX_ARCH_V32
select OLD_SIGSUSPEND
select OLD_SIGACTION
select GPIOLIB
local_irq_enable();
}
-/*
- * Free current thread data structures etc..
- */
-
-void exit_thread(void)
-{
- /* Nothing needs to be done. */
-}
-
/* if the watchdog is enabled, we can simply disable interrupts and go
* into an eternal loop, and the watchdog will reset the CPU after 0.1s
* if on the other hand the watchdog wasn't enabled, we just enable it and wait
#define release_segments(mm) do { } while (0)
#define forget_segments() do { } while (0)
-/*
- * Free current thread data structures etc..
- */
-static inline void exit_thread(void)
-{
-}
-
/*
* Return saved PC of a blocked thread.
*/
{
}
-/*
- * Free current thread data structures etc..
- */
-static inline void exit_thread(void)
-{
-}
-
/*
* Return saved PC of a blocked thread.
*/
{
}
-/*
- * Free any architecture-specific thread data structures, etc.
- */
-void exit_thread(void)
-{
-}
-
/*
* Some archs flush debug and FPU info here
*/
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
#endif
}
-/*
- * Free current thread data structures etc..
- */
-void exit_thread(void)
-{
- /* Nothing to do. */
- DPRINTK("pid = %d\n", current->pid);
-}
-
void flush_thread(void)
{
DPRINTK("pid = %d\n", current->pid);
{
}
-/*
- * Free current thread data structures etc..
- */
-static inline void exit_thread(void)
-{
-}
-
extern unsigned long thread_saved_pc(struct task_struct *tsk);
unsigned long get_wchan(struct task_struct *p);
select HAVE_DEBUG_KMEMLEAK
select HAVE_DEBUG_STACKOVERFLOW
select HAVE_DYNAMIC_FTRACE
+ select HAVE_EXIT_THREAD
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_TRACER
select HAVE_KERNEL_BZIP2
#define copy_segments(tsk, mm) do { } while (0)
#define release_segments(mm) do { } while (0)
-extern void exit_thread(void);
-
/*
* Return saved PC of a blocked thread.
*/
{
}
-/* Free all resources held by a thread. */
-static inline void exit_thread(void)
-{
-}
-
extern unsigned long thread_saved_pc(struct task_struct *t);
extern unsigned long get_wchan(struct task_struct *p);
{
}
-/* Free current thread data structures etc. */
-static inline void exit_thread(void)
-{
-}
-
/* Return saved (kernel) PC of a blocked thread. */
# define thread_saved_pc(tsk) \
((tsk)->thread.regs ? (tsk)->thread.regs->r15 : 0)
regs->regs[29] = sp;
}
-void exit_thread(void)
-{
-}
-
int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
{
/*
config MN10300
def_bool y
+ select HAVE_EXIT_THREAD
select HAVE_OPROFILE
select HAVE_UID16
select GENERIC_IRQ_SHOW
{
}
-/* Free current thread data structures etc.. */
-static inline void exit_thread(void)
-{
-}
-
/* Return saved PC of a blocked thread. */
#define thread_saved_pc(tsk) ((tsk)->thread.kregs->ea)
void release_thread(struct task_struct *);
unsigned long get_wchan(struct task_struct *p);
-/*
- * Free current thread data structures etc..
- */
-
-extern inline void exit_thread(void)
-{
- /* Nothing needs to be done. */
-}
-
/*
* Return saved PC of a blocked thread. For now, this is the "user" PC
*/
void (*pm_power_off)(void) = machine_power_off;
EXPORT_SYMBOL(pm_power_off);
-/*
- * Free current thread data structures etc..
- */
-void exit_thread(void)
-{
-}
-
void flush_thread(void)
{
/* Only needs to handle fpu stuff or perf monitors.
show_instructions(regs);
}
-void exit_thread(void)
-{
-}
-
void flush_thread(void)
{
#ifdef CONFIG_HAVE_HW_BREAKPOINT
select HAVE_DMA_API_DEBUG
select HAVE_DYNAMIC_FTRACE
select HAVE_DYNAMIC_FTRACE_WITH_REGS
+ select HAVE_EXIT_THREAD
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACER
regs->regs[0] = sp;
}
-void exit_thread(void) {}
-
/*
* When a process does an "exec", machine state like FPU and debug
* registers need to be reset. This is a hook function for that.
config SUPERH64
def_bool ARCH = "sh64"
+ select HAVE_EXIT_THREAD
select KALLSYMS
config ARCH_DEFCONFIG
}
EXPORT_SYMBOL(start_thread);
-/*
- * Free current thread data structures etc..
- */
-void exit_thread(void)
-{
-}
-
void flush_thread(void)
{
struct task_struct *tsk = current;
select HAVE_OPROFILE
select HAVE_ARCH_KGDB if !SMP || SPARC64
select HAVE_ARCH_TRACEHOOK
+ select HAVE_EXIT_THREAD
select SYSCTL_EXCEPTION_TRACE
select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
select RTC_CLASS
config TILE
def_bool y
+ select HAVE_EXIT_THREAD
select HAVE_PERF_EVENTS
select USE_PMC if PERF_EVENTS
select HAVE_DMA_API_DEBUG
tracehook_notify_resume(regs);
}
-void exit_thread(void)
-{
-}
-
int get_current_pid(void)
{
return task_pid_nr(current);
__backtrace();
}
-/*
- * Free current thread data structures etc..
- */
-void exit_thread(void)
-{
-}
-
void flush_thread(void)
{
struct thread_info *thread = current_thread_info();
select HAVE_DYNAMIC_FTRACE
select HAVE_DYNAMIC_FTRACE_WITH_REGS
select HAVE_EFFICIENT_UNALIGNED_ACCESS
+ select HAVE_EXIT_THREAD
select HAVE_FENTRY if X86_64
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_GRAPH_FP_TEST
select GENERIC_PCI_IOMAP
select GENERIC_SCHED_CLOCK
select HAVE_DMA_API_DEBUG
+ select HAVE_EXIT_THREAD
select HAVE_FUNCTION_TRACER
select HAVE_FUTEX_CMPXCHG if !MMU
select HAVE_HW_BREAKPOINT if PERF_EVENTS
}
#endif
extern void flush_thread(void);
+
+#ifdef CONFIG_HAVE_EXIT_THREAD
extern void exit_thread(void);
+#else
+static inline void exit_thread(void)
+{
+}
+#endif
extern void exit_files(struct task_struct *);
extern void __cleanup_sighand(struct sighand_struct *);
projects / kernel.git / commitdiff