1 files changed, 0 insertions, 144 deletions
diff --git a/ANDROID_3.4.5/ipc/msgutil.c b/ANDROID_3.4.5/ipc/msgutil.c
deleted file mode 100644
index 26143d37..00000000
--- a/ANDROID_3.4.5/ipc/msgutil.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * linux/ipc/msgutil.c
- * Copyright (C) 1999, 2004 Manfred Spraul
- *
- * This file is released under GNU General Public Licence version 2 or
- * (at your option) any later version.
- *
- * See the file COPYING for more details.
- */
-
-#include <linux/spinlock.h>
-#include <linux/init.h>
-#include <linux/security.h>
-#include <linux/slab.h>
-#include <linux/ipc.h>
-#include <linux/msg.h>
-#include <linux/ipc_namespace.h>
-#include <linux/utsname.h>
-#include <asm/uaccess.h>
-
-#include "util.h"
-
-DEFINE_SPINLOCK(mq_lock);
-
-/*
- * The next 2 defines are here bc this is the only file
- * compiled when either CONFIG_SYSVIPC and CONFIG_POSIX_MQUEUE
- * and not CONFIG_IPC_NS.
- */
-struct ipc_namespace init_ipc_ns = {
-	.count		= ATOMIC_INIT(1),
-	.user_ns = &init_user_ns,
-};
-
-atomic_t nr_ipc_ns = ATOMIC_INIT(1);
-
-struct msg_msgseg {
-	struct msg_msgseg* next;
-	/* the next part of the message follows immediately */
-};
-
-#define DATALEN_MSG	(PAGE_SIZE-sizeof(struct msg_msg))
-#define DATALEN_SEG	(PAGE_SIZE-sizeof(struct msg_msgseg))
-
-struct msg_msg *load_msg(const void __user *src, int len)
-{
-	struct msg_msg *msg;
-	struct msg_msgseg **pseg;
-	int err;
-	int alen;
-
-	alen = len;
-	if (alen > DATALEN_MSG)
-		alen = DATALEN_MSG;
-
-	msg = kmalloc(sizeof(*msg) + alen, GFP_KERNEL);
-	if (msg == NULL)
-		return ERR_PTR(-ENOMEM);
-
-	msg->next = NULL;
-	msg->security = NULL;
-
-	if (copy_from_user(msg + 1, src, alen)) {
-		err = -EFAULT;
-		goto out_err;
-	}
-
-	len -= alen;
-	src = ((char __user *)src) + alen;
-	pseg = &msg->next;
-	while (len > 0) {
-		struct msg_msgseg *seg;
-		alen = len;
-		if (alen > DATALEN_SEG)
-			alen = DATALEN_SEG;
-		seg = kmalloc(sizeof(*seg) + alen,
-						 GFP_KERNEL);
-		if (seg == NULL) {
-			err = -ENOMEM;
-			goto out_err;
-		}
-		*pseg = seg;
-		seg->next = NULL;
-		if (copy_from_user(seg + 1, src, alen)) {
-			err = -EFAULT;
-			goto out_err;
-		}
-		pseg = &seg->next;
-		len -= alen;
-		src = ((char __user *)src) + alen;
-	}
-
-	err = security_msg_msg_alloc(msg);
-	if (err)
-		goto out_err;
-
-	return msg;
-
-out_err:
-	free_msg(msg);
-	return ERR_PTR(err);
-}
-
-int store_msg(void __user *dest, struct msg_msg *msg, int len)
-{
-	int alen;
-	struct msg_msgseg *seg;
-
-	alen = len;
-	if (alen > DATALEN_MSG)
-		alen = DATALEN_MSG;
-	if (copy_to_user(dest, msg + 1, alen))
-		return -1;
-
-	len -= alen;
-	dest = ((char __user *)dest) + alen;
-	seg = msg->next;
-	while (len > 0) {
-		alen = len;
-		if (alen > DATALEN_SEG)
-			alen = DATALEN_SEG;
-		if (copy_to_user(dest, seg + 1, alen))
-			return -1;
-		len -= alen;
-		dest = ((char __user *)dest) + alen;
-		seg = seg->next;
-	}
-	return 0;
-}
-
-void free_msg(struct msg_msg *msg)
-{
-	struct msg_msgseg *seg;
-
-	security_msg_msg_free(msg);
-
-	seg = msg->next;
-	kfree(msg);
-	while (seg != NULL) {
-		struct msg_msgseg *tmp = seg->next;
-		kfree(seg);
-		seg = tmp;
-	}
-}