X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fx86_64%2Fkernel%2Fptrace.c;h=7c2d280bacb5d102eef69ce3d0117c760b155122;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=672637d5374e8a8a0e2b06f70762c90912c960b7;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/arch/x86_64/kernel/ptrace.c b/arch/x86_64/kernel/ptrace.c
index 672637d53..7c2d280ba 100644
--- a/arch/x86_64/kernel/ptrace.c
+++ b/arch/x86_64/kernel/ptrace.c
@@ -325,6 +325,8 @@ asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, long data
 			ret = 0;
 			break;
 		case offsetof(struct user, u_debugreg[7]):
+			/* See arch/i386/kernel/ptrace.c for an explanation of
+			 * this awkward check.*/
 				  data &= ~DR_CONTROL_RESERVED;
 				  for(i=0; i<4; i++)
 					  if ((0x5454 >> ((data >> (16 + 4*i)) & 0xf)) & 1)
@@ -397,7 +399,7 @@ asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, long data
 		long tmp;
 
 		ret = 0;
-		if (child->state == TASK_ZOMBIE)	/* already dead */
+		if (child->exit_state == EXIT_ZOMBIE)	/* already dead */
 			break;
 		clear_tsk_thread_flag(child, TIF_SINGLESTEP);
 		child->exit_code = SIGKILL;
@@ -480,7 +482,7 @@ asmlinkage long sys_ptrace(long request, long pid, unsigned long addr, long data
 			ret = -EIO;
 			break;
 		}
-		child->used_math = 1;
+		set_stopped_child_used_math(child);
 		ret = set_fpregs(child, (struct user_i387_struct __user *)data);
 		break;
 	}