diff options
Diffstat (limited to 'arch/ia64/kernel/process.c')
| -rw-r--r-- | arch/ia64/kernel/process.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index ebb71f3d6d1..6e35bff05d5 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> @@ -707,6 +708,13 @@ 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); @@ -721,6 +729,14 @@ 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 */ |