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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-11 13:28:19 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-11 13:28:19 -0200 |
| commit | 734d1ece37fbf3d2ddfc71bc6c69e0fe35f02542 (patch) | |
| tree | c4805dd7e746b1feb9e09e9849f3245d0b2c0c6b /arch/unicore32/kernel/process.c | |
| parent | 216c82c6aba63eeb49d7654b448e0d47bea255bb (diff) | |
| parent | 9931faca02c604c22335f5a935a501bb2ace6e20 (diff) | |
Merge tag 'v3.8-rc3' into v4l_for_linus
Linux 3.8-rc3
* tag 'v3.8-rc3': (11110 commits)
Linux 3.8-rc3
mm: reinstante dropped pmd_trans_splitting() check
cred: Remove tgcred pointer from struct cred
drm/ttm: fix fence locking in ttm_buffer_object_transfer
ARM: clps711x: Fix bad merge of clockevents setup
ARM: highbank: save and restore L2 cache and GIC on suspend
ARM: highbank: add a power request clear
ARM: highbank: fix secondary boot and hotplug
ARM: highbank: fix typos with hignbank in power request functions
ARM: dts: fix highbank cpu mpidr values
ARM: dts: add device_type prop to cpu nodes on Calxeda platforms
drm/prime: drop reference on imported dma-buf come from gem
xen/netfront: improve truesize tracking
ARM: mx5: Fix MX53 flexcan2 clock
ARM: OMAP2+: am33xx-hwmod: Fix wrongly terminated am33xx_usbss_mpu_irqs array
sctp: fix Kconfig bug in default cookie hmac selection
EDAC: Cleanup device deregistering path
EDAC: Fix EDAC Kconfig menu
EDAC: Fix kernel panic on module unloading
ALSA: hda - add mute LED for HP Pavilion 17 (Realtek codec)
...
Diffstat (limited to 'arch/unicore32/kernel/process.c')
| -rw-r--r-- | arch/unicore32/kernel/process.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/unicore32/kernel/process.c b/arch/unicore32/kernel/process.c index a8fe265ce2c..62bad9fed03 100644 --- a/arch/unicore32/kernel/process.c +++ b/arch/unicore32/kernel/process.c @@ -262,26 +262,27 @@ asmlinkage void ret_from_kernel_thread(void) __asm__("ret_from_kernel_thread"); int copy_thread(unsigned long clone_flags, unsigned long stack_start, - unsigned long stk_sz, struct task_struct *p, struct pt_regs *regs) + unsigned long stk_sz, struct task_struct *p) { struct thread_info *thread = task_thread_info(p); struct pt_regs *childregs = task_pt_regs(p); memset(&thread->cpu_context, 0, sizeof(struct cpu_context_save)); thread->cpu_context.sp = (unsigned long)childregs; - if (unlikely(!regs)) { + if (unlikely(p->flags & PF_KTHREAD)) { thread->cpu_context.pc = (unsigned long)ret_from_kernel_thread; thread->cpu_context.r4 = stack_start; thread->cpu_context.r5 = stk_sz; memset(childregs, 0, sizeof(struct pt_regs)); } else { thread->cpu_context.pc = (unsigned long)ret_from_fork; - *childregs = *regs; + *childregs = *current_pt_regs(); childregs->UCreg_00 = 0; - childregs->UCreg_sp = stack_start; + if (stack_start) + childregs->UCreg_sp = stack_start; if (clone_flags & CLONE_SETTLS) - childregs->UCreg_16 = regs->UCreg_03; + childregs->UCreg_16 = childregs->UCreg_03; } return 0; } |