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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-24 07:56:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-24 07:56:50 -0700
commitfab1e5502cf5719669c96c6f240e8eb963abfe6b (patch)
tree828b1627dcf995f628143dae30ca51ee9ec081c3 /arch/metag
parentc76397e9303f2c9ac3c2b9d94834ff241d2b2bd4 (diff)
parent40346a0327fed526baeea701a707b65ceeea71ed (diff)
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Merge tag 'metag-for-v4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag
Pull Metag architecture updates from James Hogan: "Just the one change for v4.1-rc1. A minor cleanup of copy_thread()" * tag 'metag-for-v4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag: metag: copy_thread(): rename 'arg' argument to 'kthread_arg'
Diffstat (limited to 'arch/metag')
-rw-r--r--arch/metag/kernel/process.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/metag/kernel/process.c b/arch/metag/kernel/process.c
index 483dff986a23..7f546183a0f0 100644
--- a/arch/metag/kernel/process.c
+++ b/arch/metag/kernel/process.c
@@ -174,8 +174,11 @@ void show_regs(struct pt_regs *regs)
show_trace(NULL, (unsigned long *)regs->ctx.AX[0].U0, regs);
}
+/*
+ * Copy architecture-specific thread state
+ */
int copy_thread(unsigned long clone_flags, unsigned long usp,
- unsigned long arg, struct task_struct *tsk)
+ unsigned long kthread_arg, struct task_struct *tsk)
{
struct pt_regs *childregs = task_pt_regs(tsk);
void *kernel_context = ((void *) childregs +
@@ -202,12 +205,13 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
global_base = __core_reg_get(A1GbP);
childregs->ctx.AX[0].U1 = (unsigned long) global_base;
childregs->ctx.AX[0].U0 = (unsigned long) kernel_context;
- /* Set D1Ar1=arg and D1RtP=usp (fn) */
+ /* Set D1Ar1=kthread_arg and D1RtP=usp (fn) */
childregs->ctx.DX[4].U1 = usp;
- childregs->ctx.DX[3].U1 = arg;
+ childregs->ctx.DX[3].U1 = kthread_arg;
tsk->thread.int_depth = 2;
return 0;
}
+
/*
* Get a pointer to where the new child's register block should have
* been pushed.