X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fptrace.c;h=3eca7a55f2ee8b13fb2fb6f3e09ea2d7a685acaf;hb=112c9db91ee6bf19eca7cbb6854be3127381c229;hp=4a1745f1dadf28c93cad33eadc135d8190912462;hpb=99e1221d1a1edac316f7f8116c781f75733b1159;p=linux-2.6 diff --git a/kernel/ptrace.c b/kernel/ptrace.c index 4a1745f1da..3eca7a55f2 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -142,7 +142,7 @@ static int may_attach(struct task_struct *task) return -EPERM; smp_rmb(); if (task->mm) - dumpable = task->mm->dumpable; + dumpable = get_dumpable(task->mm); if (!dumpable && !capable(CAP_SYS_PTRACE)) return -EPERM; @@ -233,6 +233,7 @@ int ptrace_detach(struct task_struct *child, unsigned int data) /* Architecture-specific hardware disable .. */ ptrace_disable(child); + clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); write_lock_irq(&tasklist_lock); /* protect against de_thread()->release_task() */