diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spu_syscalls.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_syscalls.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/arch/powerpc/platforms/cell/spu_syscalls.c b/arch/powerpc/platforms/cell/spu_syscalls.c index 75530d99eda..5e6e0bad6db 100644 --- a/arch/powerpc/platforms/cell/spu_syscalls.c +++ b/arch/powerpc/platforms/cell/spu_syscalls.c @@ -25,6 +25,7 @@ #include <linux/module.h> #include <linux/syscalls.h> #include <linux/rcupdate.h> +#include <linux/binfmts.h> #include <asm/spu.h> @@ -65,12 +66,10 @@ static inline void spufs_calls_put(struct spufs_calls *calls) { } #endif /* CONFIG_SPU_FS_MODULE */ -asmlinkage long sys_spu_create(const char __user *name, - unsigned int flags, mode_t mode, int neighbor_fd) +SYSCALL_DEFINE4(spu_create, const char __user *, name, unsigned int, flags, + umode_t, mode, int, neighbor_fd) { long ret; - struct file *neighbor; - int fput_needed; struct spufs_calls *calls; calls = spufs_calls_get(); @@ -78,11 +77,11 @@ asmlinkage long sys_spu_create(const char __user *name, return -ENOSYS; if (flags & SPU_CREATE_AFFINITY_SPU) { + struct fd neighbor = fdget(neighbor_fd); ret = -EBADF; - neighbor = fget_light(neighbor_fd, &fput_needed); - if (neighbor) { - ret = calls->create_thread(name, flags, mode, neighbor); - fput_light(neighbor, fput_needed); + if (neighbor.file) { + ret = calls->create_thread(name, flags, mode, neighbor.file); + fdput(neighbor); } } else ret = calls->create_thread(name, flags, mode, NULL); @@ -94,8 +93,7 @@ asmlinkage long sys_spu_create(const char __user *name, asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus) { long ret; - struct file *filp; - int fput_needed; + struct fd arg; struct spufs_calls *calls; calls = spufs_calls_get(); @@ -103,16 +101,17 @@ asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus) return -ENOSYS; ret = -EBADF; - filp = fget_light(fd, &fput_needed); - if (filp) { - ret = calls->spu_run(filp, unpc, ustatus); - fput_light(filp, fput_needed); + arg = fdget(fd); + if (arg.file) { + ret = calls->spu_run(arg.file, unpc, ustatus); + fdput(arg); } spufs_calls_put(calls); return ret; } +#ifdef CONFIG_COREDUMP int elf_coredump_extra_notes_size(void) { struct spufs_calls *calls; @@ -129,7 +128,7 @@ int elf_coredump_extra_notes_size(void) return ret; } -int elf_coredump_extra_notes_write(struct file *file, loff_t *foffset) +int elf_coredump_extra_notes_write(struct coredump_params *cprm) { struct spufs_calls *calls; int ret; @@ -138,12 +137,13 @@ int elf_coredump_extra_notes_write(struct file *file, loff_t *foffset) if (!calls) return 0; - ret = calls->coredump_extra_notes_write(file, foffset); + ret = calls->coredump_extra_notes_write(cprm); spufs_calls_put(calls); return ret; } +#endif void notify_spus_active(void) { @@ -172,7 +172,7 @@ EXPORT_SYMBOL_GPL(register_spu_syscalls); void unregister_spu_syscalls(struct spufs_calls *calls) { BUG_ON(spufs_calls->owner != calls->owner); - rcu_assign_pointer(spufs_calls, NULL); + RCU_INIT_POINTER(spufs_calls, NULL); synchronize_rcu(); } EXPORT_SYMBOL_GPL(unregister_spu_syscalls); |
