x86/entry: Make sync_regs() invocation a tail call

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No point in having a call there. Spare the call/ret overhead.

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/20220915111146.539578813@infradead.org

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Peter Zijlstra 2022-09-15 13:11:14 +02:00

parent 5a9c361a41

commit ef79ed20e3

1 changed files with 2 additions and 5 deletions

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arch/x86/entry/entry_64.S

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