10 files changed, 39 insertions, 43 deletions

diff --git a/arch/powerpc/platforms/cell/celleb_scc_epci.c b/arch/powerpc/platforms/cell/celleb_scc_epci.c
index 05b0db3ef63..844c0facb4f 100644
--- a/arch/powerpc/platforms/cell/celleb_scc_epci.c
+++ b/arch/powerpc/platforms/cell/celleb_scc_epci.c
@@ -393,19 +393,19 @@ static int __init celleb_setup_epci(struct device_node *node,
 
 	if (of_address_to_resource(node, 0, &r))
 		goto error;
-	hose->cfg_addr = ioremap(r.start, (r.end - r.start + 1));
+	hose->cfg_addr = ioremap(r.start, resource_size(&r));
 	if (!hose->cfg_addr)
 		goto error;
 	pr_debug("EPCI: cfg_addr map 0x%016llx->0x%016lx + 0x%016llx\n",
-		 r.start, (unsigned long)hose->cfg_addr, (r.end - r.start + 1));
+		 r.start, (unsigned long)hose->cfg_addr, resource_size(&r));
 
 	if (of_address_to_resource(node, 2, &r))
 		goto error;
-	hose->cfg_data = ioremap(r.start, (r.end - r.start + 1));
+	hose->cfg_data = ioremap(r.start, resource_size(&r));
 	if (!hose->cfg_data)
 		goto error;
 	pr_debug("EPCI: cfg_data map 0x%016llx->0x%016lx + 0x%016llx\n",
-		 r.start, (unsigned long)hose->cfg_data, (r.end - r.start + 1));
+		 r.start, (unsigned long)hose->cfg_data, resource_size(&r));
 
 	hose->ops = &celleb_epci_ops;
 	celleb_epci_init(hose);
diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c
index a881bbee8de..ae790ac4a58 100644
--- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c
+++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c
@@ -494,7 +494,7 @@ static __init int celleb_setup_pciex(struct device_node *node,
 		pr_err("PCIEXC:Failed to get config resource.\n");
 		return 1;
 	}
-	phb->cfg_addr = ioremap(r.start, r.end - r.start + 1);
+	phb->cfg_addr = ioremap(r.start, resource_size(&r));
 	if (!phb->cfg_addr) {
 		pr_err("PCIEXC:Failed to remap SMMIO region.\n");
 		return 1;
diff --git a/arch/powerpc/platforms/cell/cpufreq_spudemand.c b/arch/powerpc/platforms/cell/cpufreq_spudemand.c
index d809836bcf5..7f92096fe96 100644
--- a/arch/powerpc/platforms/cell/cpufreq_spudemand.c
+++ b/arch/powerpc/platforms/cell/cpufreq_spudemand.c
@@ -24,7 +24,7 @@
 #include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/workqueue.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/machdep.h>
 #include <asm/spu.h>
 
diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c
index dbb641ea90d..f2e1dfe4bf3 100644
--- a/arch/powerpc/platforms/cell/smp.c
+++ b/arch/powerpc/platforms/cell/smp.c
@@ -28,7 +28,7 @@
 #include <linux/cpu.h>
 
 #include <asm/ptrace.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/irq.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c
index f465d474ad9..4e5c91489c0 100644
--- a/arch/powerpc/platforms/cell/spu_manage.c
+++ b/arch/powerpc/platforms/cell/spu_manage.c
@@ -222,7 +222,7 @@ static int spu_map_resource(struct spu *spu, int nr,
 		return ret;
 	if (phys)
 		*phys = resource.start;
-	len = resource.end - resource.start + 1;
+	len = resource_size(&resource);
 	*virt = ioremap(resource.start, len);
 	if (!*virt)
 		return -EINVAL;
diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c
index 0c87bcd2452..bf4d41d8fa1 100644
--- a/arch/powerpc/platforms/cell/spufs/context.c
+++ b/arch/powerpc/platforms/cell/spufs/context.c
@@ -24,7 +24,7 @@
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/spu.h>
 #include <asm/spu_csa.h>
 #include "spufs.h"
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 3c7c3f82d84..fb59c46e9e9 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -1850,9 +1850,16 @@ out:
 	return ret;
 }
 
-static int spufs_mfc_fsync(struct file *file, int datasync)
+static int spufs_mfc_fsync(struct file *file, loff_t start, loff_t end, int datasync)
 {
-	return spufs_mfc_flush(file, NULL);
+	struct inode *inode = file->f_path.dentry->d_inode;
+	int err = filemap_write_and_wait_range(inode->i_mapping, start, end);
+	if (!err) {
+		mutex_lock(&inode->i_mutex);
+		err = spufs_mfc_flush(file, NULL);
+		mutex_unlock(&inode->i_mutex);
+	}
+	return err;
 }
 
 static int spufs_mfc_fasync(int fd, struct file *file, int on)
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 856e9c39806..e481f6b9a78 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -611,15 +611,14 @@ out:
 
 static struct file_system_type spufs_type;
 
-long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode,
-							struct file *filp)
+long spufs_create(struct path *path, struct dentry *dentry,
+		unsigned int flags, mode_t mode, struct file *filp)
 {
-	struct dentry *dentry;
 	int ret;
 
 	ret = -EINVAL;
 	/* check if we are on spufs */
-	if (nd->path.dentry->d_sb->s_type != &spufs_type)
+	if (path->dentry->d_sb->s_type != &spufs_type)
 		goto out;
 
 	/* don't accept undefined flags */
@@ -627,33 +626,27 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode,
 		goto out;
 
 	/* only threads can be underneath a gang */
-	if (nd->path.dentry != nd->path.dentry->d_sb->s_root) {
+	if (path->dentry != path->dentry->d_sb->s_root) {
 		if ((flags & SPU_CREATE_GANG) ||
-		    !SPUFS_I(nd->path.dentry->d_inode)->i_gang)
+		    !SPUFS_I(path->dentry->d_inode)->i_gang)
 			goto out;
 	}
 
-	dentry = lookup_create(nd, 1);
-	ret = PTR_ERR(dentry);
-	if (IS_ERR(dentry))
-		goto out_dir;
-
 	mode &= ~current_umask();
 
 	if (flags & SPU_CREATE_GANG)
-		ret = spufs_create_gang(nd->path.dentry->d_inode,
-					 dentry, nd->path.mnt, mode);
+		ret = spufs_create_gang(path->dentry->d_inode,
+					 dentry, path->mnt, mode);
 	else
-		ret = spufs_create_context(nd->path.dentry->d_inode,
-					    dentry, nd->path.mnt, flags, mode,
+		ret = spufs_create_context(path->dentry->d_inode,
+					    dentry, path->mnt, flags, mode,
 					    filp);
 	if (ret >= 0)
-		fsnotify_mkdir(nd->path.dentry->d_inode, dentry);
+		fsnotify_mkdir(path->dentry->d_inode, dentry);
 	return ret;
 
-out_dir:
-	mutex_unlock(&nd->path.dentry->d_inode->i_mutex);
 out:
+	mutex_unlock(&path->dentry->d_inode->i_mutex);
 	return ret;
 }
 
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index c448bac6551..099245f230b 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -248,7 +248,7 @@ extern const struct spufs_tree_descr spufs_dir_debug_contents[];
 /* system call implementation */
 extern struct spufs_calls spufs_calls;
 long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *status);
-long spufs_create(struct nameidata *nd, unsigned int flags,
+long spufs_create(struct path *nd, struct dentry *dentry, unsigned int flags,
 			mode_t mode, struct file *filp);
 /* ELF coredump callbacks for writing SPU ELF notes */
 extern int spufs_coredump_extra_notes_size(void);
diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c
index a3d2ce54ea2..609e016e92d 100644
--- a/arch/powerpc/platforms/cell/spufs/syscalls.c
+++ b/arch/powerpc/platforms/cell/spufs/syscalls.c
@@ -62,21 +62,17 @@ out:
 static long do_spu_create(const char __user *pathname, unsigned int flags,
 		mode_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 = kern_path_parent(tmp, &nd);
-		if (!ret) {
-			nd.flags |= LOOKUP_OPEN | LOOKUP_CREATE;
-			ret = spufs_create(&nd, flags, mode, neighbor);
-			path_put(&nd.path);
-		}
-		putname(tmp);
+	dentry = user_path_create(AT_FDCWD, pathname, &path, 1);
+	ret = PTR_ERR(dentry);
+	if (!IS_ERR(dentry)) {
+		ret = spufs_create(&path, dentry, flags, mode, neighbor);
+		mutex_unlock(&path.dentry->d_inode->i_mutex);
+		dput(dentry);
+		path_put(&path);
 	}
 
 	return ret;