Merge cargo.(none):/home/paulus/kernel/linux-2.5

into cargo.(none):/home/paulus/kernel/for-linus-ppc

arch/ppc/Config.help

@@ -1033,6 +1033,16 @@ CONFIG_XMON
   Include in-kernel hooks for the xmon kernel monitor/debugger
   supported by the PPC port.
 
+Include BDI2000 debugger support
+CONFIG_BDI_SWITCH
+  Include in-kernel support for the Abatron BDI2000 debugger.
+
+Add additional CFLAGS to the kernel build
+CONFIG_MORE_COMPILE_OPTIONS
+  If you want to add additional CFLAGS to the kernel build, such as
+  -g for KGDB, XMON or the BDI2000, enable this option and then
+  enter what you would like to add in the next question.
+
 CONFIG_ADVANCED_OPTIONS
   This option will enable prompting for a variety of advanced kernel
   configuration options.  These options can cause the kernel to not

arch/ppc/kernel/ppc_ksyms.c

@@ -79,6 +79,10 @@ extern unsigned char __res[];
 extern unsigned long ret_to_user_hook;
 extern unsigned long mm_ptov (unsigned long paddr);
 
+extern void *consistent_alloc(int gfp, size_t size, dma_addr_t *dma_handle);
+extern void consistent_free(void *vaddr);
+extern void consistent_sync(void *vaddr, size_t size, int direction);
+
 EXPORT_SYMBOL(clear_page);
 EXPORT_SYMBOL(do_signal);
 EXPORT_SYMBOL(do_syscall_trace);

arch/ppc/kernel/signal.c

@@ -594,8 +594,8 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
 				info.si_signo = signr;
 				info.si_errno = 0;
 				info.si_code = SI_USER;
-				info.si_pid = current->p_pptr->pid;
-				info.si_uid = current->p_pptr->uid;
+				info.si_pid = current->parent->pid;
+				info.si_uid = current->parent->uid;
 			}
 
 			/* If the (new) signal is now blocked, requeue it.  */
@@ -634,7 +634,7 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
 			case SIGSTOP:
 				current->state = TASK_STOPPED;
 				current->exit_code = signr;
-				if (!(current->p_pptr->sig->action[SIGCHLD-1].sa.sa_flags & SA_NOCLDSTOP))
+				if (!(current->parent->sig->action[SIGCHLD-1].sa.sa_flags & SA_NOCLDSTOP))
 					notify_parent(current, SIGCHLD);
 				schedule();
 				continue;