From d8d9b8f76f22b7a16a83e261e64f89ee611f49df Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Sun, 1 Jun 1997 03:16:17 +0000
Subject: Initial revision

---
 arch/ppc/kernel/misc.S    |  3 ++-
 arch/ppc/kernel/process.c | 18 ++++++++++++++++++
 arch/ppc/kernel/ptrace.c  | 14 +-------------
 3 files changed, 21 insertions(+), 14 deletions(-)

(limited to 'arch/ppc/kernel')

diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index e137e1171..c2a2989ec 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -855,5 +855,6 @@ sys_call_table:
 	.long sys_mremap
 	.long SYMBOL_NAME(sys_setresuid)
 	.long SYMBOL_NAME(sys_getresuid)
-	.space (NR_syscalls-165)*4
+	.long SYMBOL_NAME(sys_nfsservctl)
+	.space (NR_syscalls-166)*4
 
diff --git a/arch/ppc/kernel/process.c b/arch/ppc/kernel/process.c
index 8dc0e61ca..ee21c5cbe 100644
--- a/arch/ppc/kernel/process.c
+++ b/arch/ppc/kernel/process.c
@@ -29,6 +29,24 @@
 #include <asm/io.h>
 
 #include <asm/ppc_machine.h>
+
+/*
+ * Initial task structure. Make this a per-architecture thing,
+ * because different architectures tend to have different
+ * alignment requirements and potentially different initial
+ * setup.
+ */
+static unsigned long init_kernel_stack[1024] = { STACK_MAGIC, };
+unsigned long init_user_stack[1024] = { STACK_MAGIC, };
+static struct vm_area_struct init_mmap = INIT_MMAP;
+static struct fs_struct init_fs = INIT_FS;
+static struct files_struct init_files = INIT_FILES;
+static struct signal_struct init_signals = INIT_SIGNALS;
+
+struct mm_struct init_mm = INIT_MM;
+struct task_struct init_task = INIT_TASK;
+
+
 int dump_fpu(void);
 void hard_reset_now(void);
 void switch_to(struct task_struct *, struct task_struct *);
diff --git a/arch/ppc/kernel/ptrace.c b/arch/ppc/kernel/ptrace.c
index 2d960c8cd..dc8a95302 100644
--- a/arch/ppc/kernel/ptrace.c
+++ b/arch/ppc/kernel/ptrace.c
@@ -42,18 +42,6 @@
 static int regoff[] = {
 };
 
-/* change a pid into a task struct. */
-static inline struct task_struct * get_task(int pid)
-{
-	int i;
-
-	for (i = 1; i < NR_TASKS; i++) {
-		if (task[i] != NULL && (task[i]->pid == pid))
-			return task[i];
-	}
-	return NULL;
-}
-
 /*
  * Get contents of register REGNO in task TASK.
  */
@@ -394,7 +382,7 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data)
 	if (pid == 1)		/* you may not mess with init */
 		goto out;
 	ret = -ESRCH;
-	if (!(child = get_task(pid)))
+	if (!(child = find_task_by_pid(pid)))
 		goto out;
 	ret = -EPERM;
 	if (request == PTRACE_ATTACH) {
-- 
cgit v1.2.3