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| author | Tony Lindgren <tony@atomide.com> | 2012-11-13 21:25:38 (GMT) |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2012-11-13 21:25:38 (GMT) |
| commit | 89ab216b33ba9405880fd3d89531305a931bc70f (patch) | |
| tree | 8f6428ce51ecaed6f6e1379c036dbe341eb71e34 /arch/frv/kernel/process.c | |
| parent | c9d501e5cb0238910337213e12a09127221c35d8 (diff) | |
| parent | 46bf4a562207c5ebd24e1dde5e5ee326cd3d6b91 (diff) | |
| download | linux-fsl-qoriq-89ab216b33ba9405880fd3d89531305a931bc70f.tar.xz | |
Merge branch 'omap-for-v3.8/pm' into omap-for-v3.8/clock
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 e1e3aa1..7e33215 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; |