diff options
Diffstat (limited to 'kernel/ptrace.c')
| -rw-r--r-- | kernel/ptrace.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c index aaad0ec3419..64191fa09b7 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -21,9 +21,7 @@ #include <linux/audit.h> #include <linux/pid_namespace.h> #include <linux/syscalls.h> - -#include <asm/pgtable.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /* @@ -48,7 +46,7 @@ void __ptrace_link(struct task_struct *child, struct task_struct *new_parent) list_add(&child->ptrace_entry, &new_parent->ptraced); child->parent = new_parent; } - + /* * Turn a tracing stop into a normal stop now, since with no tracer there * would be no way to wake it up with SIGCONT or SIGKILL. If there was a @@ -173,7 +171,7 @@ bool ptrace_may_access(struct task_struct *task, unsigned int mode) task_lock(task); err = __ptrace_may_access(task, mode); task_unlock(task); - return (!err ? true : false); + return !err; } int ptrace_attach(struct task_struct *task) @@ -358,7 +356,7 @@ int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst copied += retval; src += retval; dst += retval; - len -= retval; + len -= retval; } return copied; } @@ -383,7 +381,7 @@ int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long ds copied += retval; src += retval; dst += retval; - len -= retval; + len -= retval; } return copied; } @@ -496,9 +494,9 @@ static int ptrace_resume(struct task_struct *child, long request, long data) if (unlikely(!arch_has_single_step())) return -EIO; user_enable_single_step(child); - } - else + } else { user_disable_single_step(child); + } child->exit_code = data; wake_up_process(child); |