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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-21 16:44:57 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-11-28 23:43:40 -0500 |
| commit | eda96977024c84e677191cad785351abbb945901 (patch) | |
| tree | a1038d27bb6b4399d8625da045c4af31d12df4e5 /arch/score/kernel/process.c | |
| parent | 951b39619a76643972f6f23e007fd0f3fbbd71c2 (diff) | |
| download | kernel_goldelico_gta04-eda96977024c84e677191cad785351abbb945901.zip kernel_goldelico_gta04-eda96977024c84e677191cad785351abbb945901.tar.gz kernel_goldelico_gta04-eda96977024c84e677191cad785351abbb945901.tar.bz2 | |
score: switch to generic fork/vfork/clone
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/score/kernel/process.c')
| -rw-r--r-- | arch/score/kernel/process.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/score/kernel/process.c b/arch/score/kernel/process.c index 6f311cf..f96379a 100644 --- a/arch/score/kernel/process.c +++ b/arch/score/kernel/process.c @@ -94,17 +94,17 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, struct pt_regs *childregs = task_pt_regs(p); p->thread.reg0 = (unsigned long) childregs; - if (unlikely(!regs)) { + if (unlikely(p->flags & PF_KTHREAD)) { memset(childregs, 0, sizeof(struct pt_regs)); p->thread->reg12 = usp; p->thread->reg13 = arg; p->thread.reg3 = (unsigned long) ret_from_kernel_thread; } else { - *childregs = *regs; + *childregs = *current_pt_regs(); childregs->regs[7] = 0; /* Clear error flag */ childregs->regs[4] = 0; /* Child gets zero as return value */ - childregs->regs[0] = usp; /* user fork */ - regs->regs[4] = p->pid; /* WTF? */ + if (usp) + childregs->regs[0] = usp; /* user fork */ p->thread.reg3 = (unsigned long) ret_from_fork; } |