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x86/asm: Provide ALTERNATIVE_3
authorPeter Zijlstra <peterz@infradead.org>
Thu, 15 Sep 2022 11:11:26 +0000 (13:11 +0200)
committerPeter Zijlstra <peterz@infradead.org>
Mon, 17 Oct 2022 14:41:14 +0000 (16:41 +0200)
commit52354973573cc260ff2fc661cb28ff8eaa7b879b
tree7b205626cbbfe84b0984b3b6b9813cfd86c880fe
parent770ae1b709528a6a173b5c7b183818ee9b45e376
x86/asm: Provide ALTERNATIVE_3

Fairly straight forward adaptation/extention of ALTERNATIVE_2.

Required for call depth tracking.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220915111147.787711192@infradead.org
arch/x86/include/asm/alternative.h