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13cad9851e
The scheduler IPI does not need the full interrupt entry handling logic when the entry is from kernel mode. Use IDTENTRY_SYSVEC_SIMPLE and spare all the overhead. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org> Acked-by: Andy Lutomirski <luto@kernel.org> Link: https://lore.kernel.org/r/20200521202119.835425642@linutronix.de
13 lines
298 B
C
13 lines
298 B
C
#ifndef _ASM_TRACE_COMMON_H
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#define _ASM_TRACE_COMMON_H
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#ifdef CONFIG_TRACING
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DECLARE_STATIC_KEY_FALSE(trace_pagefault_key);
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#define trace_pagefault_enabled() \
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static_branch_unlikely(&trace_pagefault_key)
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#else
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static inline bool trace_pagefault_enabled(void) { return false; }
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#endif
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#endif
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