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Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/syscalls.c')
-rw-r--r--arch/powerpc/platforms/cell/spufs/syscalls.c76
1 files changed, 17 insertions, 59 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c
index 43f0fb88abb..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>
@@ -46,7 +47,7 @@ static long do_spu_run(struct file *filp,
if (filp->f_op != &spufs_context_fops)
goto out;
- i = SPUFS_I(filp->f_path.dentry->d_inode);
+ i = SPUFS_I(file_inode(filp));
ret = spufs_run_spu(i->i_ctx, &npc, &status);
if (put_user(npc, unpc))
@@ -58,73 +59,30 @@ out:
return ret;
}
-#ifndef MODULE
-asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus)
+static long do_spu_create(const char __user *pathname, unsigned int flags,
+ umode_t mode, struct file *neighbor)
{
- 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);
- }
-
- return ret;
-}
-#endif
-
-asmlinkage 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 = path_lookup(tmp, LOOKUP_PARENT|
- LOOKUP_OPEN|LOOKUP_CREATE, &nd);
- if (!ret) {
- ret = spufs_create(&nd, flags, mode, neighbor);
- 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;
}
-#ifndef MODULE
-asmlinkage long sys_spu_create(const char __user *pathname, unsigned int flags,
- mode_t mode, int neighbor_fd)
-{
- int fput_needed;
- struct file *neighbor;
- long ret;
-
- if (flags & SPU_CREATE_AFFINITY_SPU) {
- ret = -EBADF;
- neighbor = fget_light(neighbor_fd, &fput_needed);
- if (neighbor) {
- ret = do_spu_create(pathname, flags, mode, neighbor);
- fput_light(neighbor, fput_needed);
- }
- }
- else {
- ret = do_spu_create(pathname, flags, mode, NULL);
- }
-
- return ret;
-}
-#endif
-
struct spufs_calls spufs_calls = {
.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
};