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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-11-08 08:51:52 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-11-08 08:51:52 -0800 |
| commit | fa8e2458ecfc959cd627e25ba86d8eddcb63c887 (patch) | |
| tree | d8c9dec3dac8e97e8591e6507a619959449d6344 /arch/frv/kernel/process.c | |
| parent | Input: pwm-beeper - add devicetree probing support (diff) | |
| parent | Linux 3.7-rc4 (diff) | |
| download | linux-dev-fa8e2458ecfc959cd627e25ba86d8eddcb63c887.tar.xz linux-dev-fa8e2458ecfc959cd627e25ba86d8eddcb63c887.zip | |
Merge tag 'v3.7-rc4' into next to sync up Wacom bits
Linux 3.7-rc4
Diffstat (limited to 'arch/frv/kernel/process.c')
| -rw-r--r-- | arch/frv/kernel/process.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c index e1e3aa196aa4..7e33215f1d8f 100644 --- a/arch/frv/kernel/process.c +++ b/arch/frv/kernel/process.c @@ -181,6 +181,9 @@ int copy_thread(unsigned long clone_flags, childregs = (struct pt_regs *) (task_stack_page(p) + THREAD_SIZE - FRV_FRAME0_SIZE); + /* set up the userspace frame (the only place that the USP is stored) */ + *childregs = *__kernel_frame0_ptr; + p->set_child_tid = p->clear_child_tid = NULL; p->thread.frame = childregs; @@ -191,10 +194,8 @@ int copy_thread(unsigned long clone_flags, p->thread.frame0 = childregs; if (unlikely(!regs)) { - memset(childregs, 0, sizeof(struct pt_regs)); childregs->gr9 = usp; /* function */ childregs->gr8 = arg; - childregs->psr = PSR_S; p->thread.pc = (unsigned long) ret_from_kernel_thread; save_user_regs(p->thread.user); return 0; |