asmlinkage long sys_spu_create(const char __user *name,
unsigned int flags, mode_t mode, int neighbor_fd)
{
long ret;
struct file *neighbor;
int fput_needed;
struct spufs_calls *calls;
calls = spufs_calls_get();
if (!calls)
return -ENOSYS;
if (flags & SPU_CREATE_AFFINITY_SPU) {
ret = -EBADF;
neighbor = fget_light(neighbor_fd, &fput_needed);
if (neighbor) {
ret = calls->create_thread(name, flags, mode, neighbor);
fput_light(neighbor, fput_needed);
}
} else
ret = calls->create_thread(name, flags, mode, NULL);
spufs_calls_put(calls);
return ret;
}
void notify_spus_active(void)
{
struct spufs_calls *calls;
calls = spufs_calls_get();
if (!calls)
return;
calls->notify_spus_active();
spufs_calls_put(calls);
return;
}
int elf_coredump_extra_notes_write(struct coredump_params *cprm)
{
struct spufs_calls *calls;
int ret;
calls = spufs_calls_get();
if (!calls)
return 0;
ret = calls->coredump_extra_notes_write(cprm);
spufs_calls_put(calls);
return ret;
}
int elf_coredump_extra_notes_size(void)
{
struct spufs_calls *calls;
int ret;
calls = spufs_calls_get();
if (!calls)
return 0;
ret = calls->coredump_extra_notes_size();
spufs_calls_put(calls);
return ret;
}
int elf_coredump_extra_notes_write(struct file *file, loff_t *foffset)
{
struct spufs_calls *calls;
int ret;
calls = spufs_calls_get();
if (!calls)
return 0;
ret = calls->coredump_extra_notes_write(file, foffset);
spufs_calls_put(calls);
return ret;
}
asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus)
{
long ret;
struct fd arg;
struct spufs_calls *calls;
calls = spufs_calls_get();
if (!calls)
return -ENOSYS;
ret = -EBADF;
arg = fdget(fd);
if (arg.file) {
ret = calls->spu_run(arg.file, unpc, ustatus);
fdput(arg);
}
spufs_calls_put(calls);
return ret;
}
asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus)
{
long ret;
struct file *filp;
int fput_needed;
struct spufs_calls *calls;
calls = spufs_calls_get();
if (!calls)
return -ENOSYS;
ret = -EBADF;
filp = fget_light(fd, &fput_needed);
if (filp) {
ret = calls->spu_run(filp, unpc, ustatus);
fput_light(filp, fput_needed);
}
spufs_calls_put(calls);
return ret;
}
SYSCALL_DEFINE4(spu_create, const char __user *, name, unsigned int, flags,
umode_t, mode, int, neighbor_fd)
{
long ret;
struct spufs_calls *calls;
calls = spufs_calls_get();
if (!calls)
return -ENOSYS;
if (flags & SPU_CREATE_AFFINITY_SPU) {
struct fd neighbor = fdget(neighbor_fd);
ret = -EBADF;
if (neighbor.file) {
ret = calls->create_thread(name, flags, mode, neighbor.file);
fdput(neighbor);
}
} else
ret = calls->create_thread(name, flags, mode, NULL);
spufs_calls_put(calls);
return ret;
}
