jump_label: Add jump_entry_key() helper

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Avoid some casting with a helper, also prepares the way for
overloading the LSB of jump_entry::key.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

...

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Peter Zijlstra 2015-07-24 15:02:27 +02:00 • committed by Ingo Molnar

parent a1efb01fec

commit 7dcfd915ba

1 changed files with 9 additions and 4 deletions

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kernel/jump_label.c

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