diff options
Diffstat (limited to 'arch/ia64/kernel/process.c')
| -rw-r--r-- | arch/ia64/kernel/process.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index a9bfba46733..66e84060980 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -27,6 +27,7 @@ #include <linux/efi.h> #include <linux/interrupt.h> #include <linux/delay.h> +#include <linux/kprobes.h> #include <asm/cpu.h> #include <asm/delay.h> @@ -708,6 +709,13 @@ kernel_thread_helper (int (*fn)(void *), void *arg) void flush_thread (void) { + /* + * Remove function-return probe instances associated with this task + * and put them back on the free list. Do not insert an exit probe for + * this function, it will be disabled by kprobe_flush_task if you do. + */ + kprobe_flush_task(current); + /* drop floating-point and debug-register state if it exists: */ current->thread.flags &= ~(IA64_THREAD_FPH_VALID | IA64_THREAD_DBG_VALID); ia64_drop_fpu(current); @@ -722,6 +730,14 @@ flush_thread (void) void exit_thread (void) { + + /* + * Remove function-return probe instances associated with this task + * and put them back on the free list. Do not insert an exit probe for + * this function, it will be disabled by kprobe_flush_task if you do. + */ + kprobe_flush_task(current); + ia64_drop_fpu(current); #ifdef CONFIG_PERFMON /* if needed, stop monitoring and flush state to perfmon context */ @@ -791,16 +807,12 @@ machine_restart (char *restart_cmd) (*efi.reset_system)(EFI_RESET_WARM, 0, 0, NULL); } -EXPORT_SYMBOL(machine_restart); - void machine_halt (void) { cpu_halt(); } -EXPORT_SYMBOL(machine_halt); - void machine_power_off (void) { @@ -809,4 +821,3 @@ machine_power_off (void) machine_halt(); } -EXPORT_SYMBOL(machine_power_off); |