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authorOleg Nesterov <oleg@redhat.com>2011-04-07 14:44:11 -0400
committerOleg Nesterov <oleg@redhat.com>2011-04-07 14:44:11 -0400
commite46bc9b6fd65bc9f406a4211fbf95683cc9c2937 (patch)
tree57046f6b2f4674a0c9048ab1ad1ff50fae7e373a /include/linux/tracehook.h
parent2b9accbee563f535046ff2cd382d0acaa92e130c (diff)
parent321fb561971ba0f10ce18c0f8a4b9fbfc7cef4b9 (diff)
Merge branch 'ptrace' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc into ptrace
Diffstat (limited to 'include/linux/tracehook.h')
-rw-r--r--include/linux/tracehook.h27
1 files changed, 0 insertions, 27 deletions
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 3a2e66d88a32..b073f3c8adc3 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -469,33 +469,6 @@ static inline int tracehook_get_signal(struct task_struct *task,
469} 469}
470 470
471/** 471/**
472 * tracehook_notify_jctl - report about job control stop/continue
473 * @notify: zero, %CLD_STOPPED or %CLD_CONTINUED
474 * @why: %CLD_STOPPED or %CLD_CONTINUED
475 *
476 * This is called when we might call do_notify_parent_cldstop().
477 *
478 * @notify is zero if we would not ordinarily send a %SIGCHLD,
479 * or is the %CLD_STOPPED or %CLD_CONTINUED .si_code for %SIGCHLD.
480 *
481 * @why is %CLD_STOPPED when about to stop for job control;
482 * we are already in %TASK_STOPPED state, about to call schedule().
483 * It might also be that we have just exited (check %PF_EXITING),
484 * but need to report that a group-wide stop is complete.
485 *
486 * @why is %CLD_CONTINUED when waking up after job control stop and
487 * ready to make a delayed @notify report.
488 *
489 * Return the %CLD_* value for %SIGCHLD, or zero to generate no signal.
490 *
491 * Called with the siglock held.
492 */
493static inline int tracehook_notify_jctl(int notify, int why)
494{
495 return notify ?: (current->ptrace & PT_PTRACED) ? why : 0;
496}
497
498/**
499 * tracehook_finish_jctl - report about return from job control stop 472 * tracehook_finish_jctl - report about return from job control stop
500 * 473 *
501 * This is called by do_signal_stop() after wakeup. 474 * This is called by do_signal_stop() after wakeup.