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arc: Remove unused prepare_to_copy()

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prepare_to_copy() was removed from all architectures supported at that
time in commit 55ccf3fe3f ("fork: move the real prepare_to_copy()
users to arch_dup_task_struct()"). Remove it from arc as well.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Tobias Klauser 2015-01-05 15:24:18 +01:00 committed by Vineet Gupta
parent 7082a29c22
commit 7bf6df575f
1 changed files with 0 additions and 3 deletions
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arch/arc/include/asm/processor.h
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@ -56,9 +56,6 @@ unsigned long thread_saved_pc(struct task_struct *t);
/* Free all resources held by a thread */
#define release_thread(thread) do { } while (0)
/* Prepare to copy thread state - unlazy all lazy status */
#define prepare_to_copy(tsk) do { } while (0)
/*
* A lot of busy-wait loops in SMP are based off of non-volatile data otherwise
* get optimised away by gcc