diff options
Diffstat (limited to 'arch/x86/include/asm/ptrace.h')
-rw-r--r-- | arch/x86/include/asm/ptrace.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h index 5057a8ed100b..78897a8da01f 100644 --- a/arch/x86/include/asm/ptrace.h +++ b/arch/x86/include/asm/ptrace.h @@ -339,22 +339,6 @@ static inline unsigned long regs_get_kernel_argument(struct pt_regs *regs, #define ARCH_HAS_USER_SINGLE_STEP_REPORT -/* - * When hitting ptrace_stop(), we cannot return using SYSRET because - * that does not restore the full CPU state, only a minimal set. The - * ptracer can change arbitrary register values, which is usually okay - * because the usual ptrace stops run off the signal delivery path which - * forces IRET; however, ptrace_event() stops happen in arbitrary places - * in the kernel and don't force IRET path. - * - * So force IRET path after a ptrace stop. - */ -#define arch_ptrace_stop_needed(code, info) \ -({ \ - force_iret(); \ - false; \ -}) - struct user_desc; extern int do_get_thread_area(struct task_struct *p, int idx, struct user_desc __user *info); |