diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/syscalls.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/syscalls.c | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c index 8e37bdf4dfda..43f0fb88abbc 100644 --- a/arch/powerpc/platforms/cell/spufs/syscalls.c +++ b/arch/powerpc/platforms/cell/spufs/syscalls.c @@ -47,7 +47,7 @@ static long do_spu_run(struct file *filp, goto out; i = SPUFS_I(filp->f_path.dentry->d_inode); - ret = spufs_run_spu(filp, i->i_ctx, &npc, &status); + ret = spufs_run_spu(i->i_ctx, &npc, &status); if (put_user(npc, unpc)) ret = -EFAULT; @@ -76,8 +76,8 @@ asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus) } #endif -asmlinkage long sys_spu_create(const char __user *pathname, - unsigned int flags, mode_t mode) +asmlinkage long do_spu_create(const char __user *pathname, unsigned int flags, + mode_t mode, struct file *neighbor) { char *tmp; int ret; @@ -90,7 +90,7 @@ asmlinkage long sys_spu_create(const char __user *pathname, ret = path_lookup(tmp, LOOKUP_PARENT| LOOKUP_OPEN|LOOKUP_CREATE, &nd); if (!ret) { - ret = spufs_create(&nd, flags, mode); + ret = spufs_create(&nd, flags, mode, neighbor); path_release(&nd); } putname(tmp); @@ -99,8 +99,32 @@ asmlinkage long sys_spu_create(const char __user *pathname, 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 = sys_spu_create, + .create_thread = do_spu_create, .spu_run = do_spu_run, .owner = THIS_MODULE, }; |