diff options
Diffstat (limited to 'arch/powerpc/kernel/ptrace/ptrace-spe.c')
| -rw-r--r-- | arch/powerpc/kernel/ptrace/ptrace-spe.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/ptrace/ptrace-spe.c b/arch/powerpc/kernel/ptrace/ptrace-spe.c index 68b86b4a4be4..47034d069045 100644 --- a/arch/powerpc/kernel/ptrace/ptrace-spe.c +++ b/arch/powerpc/kernel/ptrace/ptrace-spe.c @@ -23,25 +23,17 @@ int evr_active(struct task_struct *target, const struct user_regset *regset) } int evr_get(struct task_struct *target, const struct user_regset *regset, - unsigned int pos, unsigned int count, void *kbuf, void __user *ubuf) + struct membuf to) { - int ret; - flush_spe_to_thread(target); - ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, - &target->thread.evr, - 0, sizeof(target->thread.evr)); + membuf_write(&to, &target->thread.evr, sizeof(target->thread.evr)); BUILD_BUG_ON(offsetof(struct thread_struct, acc) + sizeof(u64) != offsetof(struct thread_struct, spefscr)); - if (!ret) - ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, - &target->thread.acc, - sizeof(target->thread.evr), -1); - - return ret; + return membuf_write(&to, &target->thread.acc, + sizeof(u64) + sizeof(u32)); } int evr_set(struct task_struct *target, const struct user_regset *regset, |