linux-kernel - [PATCH] x86: make apic_* operations inline functions

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Date:	Tue, 16 Dec 2008 12:33:40 -0800
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Ingo Molnar <mingo@...e.hu>
CC:	the arch/x86 maintainers <x86@...nel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH] x86: make apic_* operations inline functions

Mainly to get proper type-checking and consistency.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
---
 arch/x86/include/asm/apic.h |   35 +++++++++++++++++++++++++++++------
 1 file changed, 29 insertions(+), 6 deletions(-)

===================================================================
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -125,12 +125,35 @@
 
 extern struct apic_ops *apic_ops;
 
-#define apic_read (apic_ops->read)
-#define apic_write (apic_ops->write)
-#define apic_icr_read (apic_ops->icr_read)
-#define apic_icr_write (apic_ops->icr_write)
-#define apic_wait_icr_idle (apic_ops->wait_icr_idle)
-#define safe_apic_wait_icr_idle (apic_ops->safe_wait_icr_idle)
+static inline u32 apic_read(u32 reg)
+{
+	return apic_ops->read(reg);
+}
+
+static inline void apic_write(u32 reg, u32 val)
+{
+	apic_ops->write(reg, val);
+}
+
+static inline u64 apic_icr_read(void)
+{
+	return apic_ops->icr_read();
+}
+
+static inline void apic_icr_write(u32 low, u32 high)
+{
+	apic_ops->icr_write(low, high);
+}
+
+static inline void apic_wait_icr_idle(void)
+{
+	apic_ops->wait_icr_idle();
+}
+
+static inline u32 safe_apic_wait_icr_idle(void)
+{
+	return apic_ops->safe_wait_icr_idle();
+}
 
 extern int get_physical_broadcast(void);
 


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