add xenomai

hc

2024-11-01 2f529f9b558ca1c1bd74be7437a84e4711743404

 kernel/include/asm-generic/cmpxchg.h
..
..
@@ -32,10 +32,10 @@
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 #ifdef __xchg_u8
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 		return __xchg_u8(x, ptr);
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 #else
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-		local_irq_save(flags);
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+		flags = hard_local_irq_save();
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 		ret = *(volatile u8 *)ptr;
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 		*(volatile u8 *)ptr = x;
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-		local_irq_restore(flags);
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+		hard_local_irq_restore(flags);
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 		return ret;
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 #endif /* __xchg_u8 */
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..
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@@ -43,10 +43,10 @@
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 #ifdef __xchg_u16
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 		return __xchg_u16(x, ptr);
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 #else
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-		local_irq_save(flags);
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+		flags = hard_local_irq_save();
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 		ret = *(volatile u16 *)ptr;
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 		*(volatile u16 *)ptr = x;
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-		local_irq_restore(flags);
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+		hard_local_irq_restore(flags);
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 		return ret;
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 #endif /* __xchg_u16 */
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..
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@@ -54,10 +54,10 @@
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 #ifdef __xchg_u32
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 		return __xchg_u32(x, ptr);
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 #else
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-		local_irq_save(flags);
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+		flags = hard_local_irq_save();
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 		ret = *(volatile u32 *)ptr;
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 		*(volatile u32 *)ptr = x;
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-		local_irq_restore(flags);
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+		hard_local_irq_restore(flags);
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 		return ret;
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 #endif /* __xchg_u32 */
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..
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@@ -66,10 +66,10 @@
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 #ifdef __xchg_u64
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 		return __xchg_u64(x, ptr);
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 #else
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-		local_irq_save(flags);
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+		flags = hard_local_irq_save();
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 		ret = *(volatile u64 *)ptr;
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 		*(volatile u64 *)ptr = x;
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-		local_irq_restore(flags);
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+		hard_local_irq_restore(flags);
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 		return ret;
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 #endif /* __xchg_u64 */
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 #endif /* CONFIG_64BIT */