From 2f529f9b558ca1c1bd74be7437a84e4711743404 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 01 Nov 2024 02:11:33 +0000
Subject: [PATCH] add xenomai
---
kernel/include/linux/smp.h | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/kernel/include/linux/smp.h b/kernel/include/linux/smp.h
index 7ce15c3..44888c0 100644
--- a/kernel/include/linux/smp.h
+++ b/kernel/include/linux/smp.h
@@ -241,6 +241,21 @@
#define get_cpu() ({ preempt_disable(); __smp_processor_id(); })
#define put_cpu() preempt_enable()
+#ifdef CONFIG_IRQ_PIPELINE
+#define hard_get_cpu(flags) ({ \
+ (flags) = hard_preempt_disable(); \
+ raw_smp_processor_id(); \
+ })
+#define hard_put_cpu(flags) hard_preempt_enable(flags)
+#else
+#define hard_get_cpu(flags) ({ (void)(flags); get_cpu(); })
+#define hard_put_cpu(flags) \
+ do { \
+ (void)(flags); \
+ put_cpu(); \
+ } while (0)
+#endif
+
/*
* Callback to arch code if there's nosmp or maxcpus=0 on the
* boot command line:
--
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