1 files changed, 24 insertions, 39 deletions

diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c
index e6565a949dd..a87200a535f 100644
--- a/arch/powerpc/platforms/cell/spufs/syscalls.c
+++ b/arch/powerpc/platforms/cell/spufs/syscalls.c
@@ -1,8 +1,9 @@
 #include <linux/file.h>
 #include <linux/fs.h>
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/mount.h>
 #include <linux/namei.h>
+#include <linux/slab.h>
 
 #include <asm/uaccess.h>
 
@@ -38,7 +39,7 @@ static long do_spu_run(struct file *filp,
 	u32 npc, status;
 
 	ret = -EFAULT;
-	if (get_user(npc, unpc) || get_user(status, ustatus))
+	if (get_user(npc, unpc))
 		goto out;
 
 	/* check if this file was created by spu_create */
@@ -46,58 +47,42 @@ static long do_spu_run(struct file *filp,
 	if (filp->f_op != &spufs_context_fops)
 		goto out;
 
-	i = SPUFS_I(filp->f_dentry->d_inode);
-	ret = spufs_run_spu(filp, i->i_ctx, &npc, &status);
+	i = SPUFS_I(file_inode(filp));
+	ret = spufs_run_spu(i->i_ctx, &npc, &status);
 
-	if (put_user(npc, unpc) || put_user(status, ustatus))
+	if (put_user(npc, unpc))
 		ret = -EFAULT;
-out:
-	return ret;
-}
-
-#ifndef MODULE
-asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus)
-{
-	int fput_needed;
-	struct file *filp;
-	long ret;
-
-	ret = -EBADF;
-	filp = fget_light(fd, &fput_needed);
-	if (filp) {
-		ret = do_spu_run(filp, unpc, ustatus);
-		fput_light(filp, fput_needed);
-	}
 
+	if (ustatus && put_user(status, ustatus))
+		ret = -EFAULT;
+out:
 	return ret;
 }
-#endif
 
-asmlinkage long sys_spu_create(const char __user *pathname,
-					unsigned int flags, mode_t mode)
+static long do_spu_create(const char __user *pathname, unsigned int flags,
+		umode_t mode, struct file *neighbor)
 {
-	char *tmp;
+	struct path path;
+	struct dentry *dentry;
 	int ret;
 
-	tmp = getname(pathname);
-	ret = PTR_ERR(tmp);
-	if (!IS_ERR(tmp)) {
-		struct nameidata nd;
-
-		ret = path_lookup(tmp, LOOKUP_PARENT|
-				LOOKUP_OPEN|LOOKUP_CREATE, &nd);
-		if (!ret) {
-			ret = spufs_create_thread(&nd, flags, mode);
-			path_release(&nd);
-		}
-		putname(tmp);
+	dentry = user_path_create(AT_FDCWD, pathname, &path, LOOKUP_DIRECTORY);
+	ret = PTR_ERR(dentry);
+	if (!IS_ERR(dentry)) {
+		ret = spufs_create(&path, dentry, flags, mode, neighbor);
+		done_path_create(&path, dentry);
 	}
 
 	return ret;
 }
 
 struct spufs_calls spufs_calls = {
-	.create_thread = sys_spu_create,
+	.create_thread = do_spu_create,
 	.spu_run = do_spu_run,
+	.notify_spus_active = do_notify_spus_active,
 	.owner = THIS_MODULE,
+#ifdef CONFIG_COREDUMP
+	.coredump_extra_notes_size = spufs_coredump_extra_notes_size,
+	.coredump_extra_notes_write = spufs_coredump_extra_notes_write,
+#endif
 };