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sh64: kernel: use 'usp' instead of 'fn'

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'fn' is not defined, according to the implementation copy_thread() in
'sh32', need use 'usp' instead of.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Chen Gang
2013-11-12 15:06:46 -08:00
committed by Linus Torvalds
parent 786235eeba
commit 42b43341b0
1 changed files with 1 additions and 1 deletions
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arch/sh/kernel/process_64.c
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@@ -393,7 +393,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
if (unlikely(p->flags & PF_KTHREAD)) { if (unlikely(p->flags & PF_KTHREAD)) {
memset(childregs, 0, sizeof(struct pt_regs)); memset(childregs, 0, sizeof(struct pt_regs));
childregs->regs[2] = (unsigned long)arg; childregs->regs[2] = (unsigned long)arg;
childregs->regs[3] = (unsigned long)fn; childregs->regs[3] = (unsigned long)usp;
childregs->sr = (1 << 30); /* not user_mode */ childregs->sr = (1 << 30); /* not user_mode */
childregs->sr |= SR_FD; /* Invalidate FPU flag */ childregs->sr |= SR_FD; /* Invalidate FPU flag */
p->thread.pc = (unsigned long) ret_from_kernel_thread; p->thread.pc = (unsigned long) ret_from_kernel_thread;