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ia64: dead code in copy_thread() since 2004

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It used to be called with NULL regs when creating idle threads on
secondaries.  Not used that way since wli had buried that kludge...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-09-30 00:23:05 -04:00
parent a8b8f66250
commit c4aee363af
1 changed files with 0 additions and 9 deletions
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9
arch/ia64/kernel/process.c
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@ -401,15 +401,6 @@ copy_thread(unsigned long clone_flags,
struct pt_regs *child_ptregs; struct pt_regs *child_ptregs;
int retval = 0; int retval = 0;
#ifdef CONFIG_SMP
/*
* For SMP idle threads, fork_by_hand() calls do_fork with
* NULL regs.
*/
if (!regs)
return 0;
#endif
stack = ((struct switch_stack *) regs) - 1; stack = ((struct switch_stack *) regs) - 1;
child_ptregs = (struct pt_regs *) ((unsigned long) p + IA64_STK_OFFSET) - 1; child_ptregs = (struct pt_regs *) ((unsigned long) p + IA64_STK_OFFSET) - 1;