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authorLinus Torvalds2011-07-22 15:06:50 -0700
committerLinus Torvalds2011-07-22 15:06:50 -0700
commit8209f53d79444747782a28520187abaf689761f2 (patch)
tree726270ea29e037f026d77a99787b9d844531ac42 /mm
parent22a3b9771117d566def0150ea787fcc95f16e724 (diff)
parenteac1b5e57d7abc836e78fd3fbcf77dbeed01edc9 (diff)
Merge branch 'ptrace' of git://git.kernel.org/pub/scm/linux/kernel/git/oleg/misc
* 'ptrace' of git://git.kernel.org/pub/scm/linux/kernel/git/oleg/misc: (39 commits) ptrace: do_wait(traced_leader_killed_by_mt_exec) can block forever ptrace: fix ptrace_signal() && STOP_DEQUEUED interaction connector: add an event for monitoring process tracers ptrace: dont send SIGSTOP on auto-attach if PT_SEIZED ptrace: mv send-SIGSTOP from do_fork() to ptrace_init_task() ptrace_init_task: initialize child->jobctl explicitly has_stopped_jobs: s/task_is_stopped/SIGNAL_STOP_STOPPED/ ptrace: make former thread ID available via PTRACE_GETEVENTMSG after PTRACE_EVENT_EXEC stop ptrace: wait_consider_task: s/same_thread_group/ptrace_reparented/ ptrace: kill real_parent_is_ptracer() in in favor of ptrace_reparented() ptrace: ptrace_reparented() should check same_thread_group() redefine thread_group_leader() as exit_signal >= 0 do not change dead_task->exit_signal kill task_detached() reparent_leader: check EXIT_DEAD instead of task_detached() make do_notify_parent() __must_check, update the callers __ptrace_detach: avoid task_detached(), check do_notify_parent() kill tracehook_notify_death() make do_notify_parent() return bool ptrace: s/tracehook_tracer_task()/ptrace_parent()/ ...
Diffstat (limited to 'mm')
-rw-r--r--mm/nommu.c3
-rw-r--r--mm/oom_kill.c3
2 files changed, 2 insertions, 4 deletions
diff --git a/mm/nommu.c b/mm/nommu.c
index 9edc897a3970..5c5c2d4b1807 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -22,7 +22,6 @@
#include <linux/pagemap.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
-#include <linux/tracehook.h>
#include <linux/blkdev.h>
#include <linux/backing-dev.h>
#include <linux/mount.h>
@@ -1087,7 +1086,7 @@ static unsigned long determine_vm_flags(struct file *file,
* it's being traced - otherwise breakpoints set in it may interfere
* with another untraced process
*/
- if ((flags & MAP_PRIVATE) && tracehook_expect_breakpoints(current))
+ if ((flags & MAP_PRIVATE) && current->ptrace)
vm_flags &= ~VM_MAYSHARE;
return vm_flags;
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index e4b0991ca351..b0be989d4365 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -339,8 +339,7 @@ static struct task_struct *select_bad_process(unsigned int *ppoints,
* then wait for it to finish before killing
* some other task unnecessarily.
*/
- if (!(task_ptrace(p->group_leader) &
- PT_TRACE_EXIT))
+ if (!(p->group_leader->ptrace & PT_TRACE_EXIT))
return ERR_PTR(-1UL);
}
}