PTRACE_MODE_READ 257 fs/proc/base.c __ptrace_may_access(task, PTRACE_MODE_READ) < 0) PTRACE_MODE_READ 540 fs/proc/base.c allowed = ptrace_may_access(task, PTRACE_MODE_READ); PTRACE_MODE_READ 926 fs/proc/base.c if (!ptrace_may_access(task, PTRACE_MODE_READ)) PTRACE_MODE_READ 646 fs/proc/task_mmu.c if (!ptrace_may_access(task, PTRACE_MODE_READ)) PTRACE_MODE_READ 1752 security/selinux/hooks.c if (mode == PTRACE_MODE_READ) {