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| author | Markus Metzger <markus.t.metzger@intel.com> | 2009-04-03 16:43:48 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-07 13:36:31 +0200 |
| commit | 0f4814065ff8c24ca8bfd75c9b73502be152c287 (patch) | |
| tree | f3816ecb64ee198235d2e9c1649de3241c3f2ac2 /kernel | |
| parent | ee811517a5604aa63fae803b7c044712699e1303 (diff) | |
| download | op-kernel-dev-0f4814065ff8c24ca8bfd75c9b73502be152c287.zip op-kernel-dev-0f4814065ff8c24ca8bfd75c9b73502be152c287.tar.gz | |
x86, ptrace: add bts context unconditionally
Add the ptrace bts context field to task_struct unconditionally.
Initialize the field directly in copy_process().
Remove all the unneeded functionality used to initialize that field.
Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
Cc: roland@redhat.com
Cc: eranian@googlemail.com
Cc: oleg@redhat.com
Cc: juan.villacis@intel.com
Cc: ak@linux.jf.intel.com
LKML-Reference: <20090403144603.292754000@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fork.c | 4 | ||||
| -rw-r--r-- | kernel/ptrace.c | 10 |
2 files changed, 2 insertions, 12 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 660c2b8..69bde7a 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1086,8 +1086,8 @@ static struct task_struct *copy_process(unsigned long clone_flags, #ifdef CONFIG_DEBUG_MUTEXES p->blocked_on = NULL; /* not blocked yet */ #endif - if (unlikely(current->ptrace)) - ptrace_fork(p, clone_flags); + + p->bts = NULL; /* Perform scheduler related setup. Assign this task to a CPU. */ sched_fork(p, clone_flags); diff --git a/kernel/ptrace.c b/kernel/ptrace.c index aaad0ec..321127d 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -27,16 +27,6 @@ /* - * Initialize a new task whose father had been ptraced. - * - * Called from copy_process(). - */ -void ptrace_fork(struct task_struct *child, unsigned long clone_flags) -{ - arch_ptrace_fork(child, clone_flags); -} - -/* * ptrace a task: make the debugger its new parent and * move it to the ptrace list. * |
