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| author | Alex Dowad <alexinbeijing@gmail.com> | 2015-03-13 19:04:18 +0100 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2015-03-31 07:50:51 +0200 |
| commit | 18e1d1b115f79ab1f9137f2b4c72f87c218a5fb9 (patch) | |
| tree | 3b5b4dda27602a4b51743ea450783c72f15bc8de /arch/arc | |
| parent | Linux 4.0-rc6 (diff) | |
| download | linux-18e1d1b115f79ab1f9137f2b4c72f87c218a5fb9.tar.xz linux-18e1d1b115f79ab1f9137f2b4c72f87c218a5fb9.zip | |
arc: copy_thread(): rename 'arg' argument to 'kthread_arg'
The 'arg' argument to copy_thread() is only ever used when forking a new
kernel thread. Hence, rename it to 'kthread_arg' for clarity.
Signed-off-by: Alex Dowad <alexinbeijing@gmail.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/kernel/process.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c index 98c00a2d4dd9..7a8ea6ed2c5c 100644 --- a/arch/arc/kernel/process.c +++ b/arch/arc/kernel/process.c @@ -49,7 +49,10 @@ void arch_cpu_idle(void) asmlinkage void ret_from_fork(void); -/* Layout of Child kernel mode stack as setup at the end of this function is +/* + * Copy architecture-specific thread state + * + * Layout of Child kernel mode stack as setup at the end of this function is * * | ... | * | ... | @@ -81,7 +84,7 @@ asmlinkage void ret_from_fork(void); * ------------------ <===== END of PAGE */ int copy_thread(unsigned long clone_flags, - unsigned long usp, unsigned long arg, + unsigned long usp, unsigned long kthread_arg, struct task_struct *p) { struct pt_regs *c_regs; /* child's pt_regs */ @@ -112,7 +115,7 @@ int copy_thread(unsigned long clone_flags, if (unlikely(p->flags & PF_KTHREAD)) { memset(c_regs, 0, sizeof(struct pt_regs)); - c_callee->r13 = arg; /* argument to kernel thread */ + c_callee->r13 = kthread_arg; c_callee->r14 = usp; /* function */ return 0; |