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arm64: 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 arm64 as well.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Tobias Klauser 2015-01-05 14:23:48 +00:00 committed by Will Deacon
parent 0f9132ceab
commit 3efcb7a44b
1 changed files with 0 additions and 3 deletions
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arch/arm64/include/asm/processor.h
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@ -123,9 +123,6 @@ struct task_struct;
/* Free all resources held by a thread. */ /* Free all resources held by a thread. */
extern void release_thread(struct task_struct *); extern void release_thread(struct task_struct *);
/* Prepare to copy thread state - unlazy all lazy status */
#define prepare_to_copy(tsk) do { } while (0)
unsigned long get_wchan(struct task_struct *p); unsigned long get_wchan(struct task_struct *p);
#define cpu_relax() barrier() #define cpu_relax() barrier()