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x86: move desc_empty to where they belong

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This patch moves the (duplicated) desc_empty implementation to desc.h,
where the descriptor things belong.

Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Glauber de Oliveira Costa
2008-01-30 13:31:27 +01:00
committed by Ingo Molnar
parent 053de04441
commit 746ff60f26
3 changed files with 6 additions and 12 deletions
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6
include/asm-x86/desc.h
View File

@@ -71,6 +71,12 @@ static inline void pack_gate(gate_desc *gate, unsigned char type,
#endif #endif
static inline int desc_empty(const void *ptr)
{
const u32 *desc = ptr;
return !(desc[0] | desc[1]);
}
#ifdef CONFIG_PARAVIRT #ifdef CONFIG_PARAVIRT
#include <asm/paravirt.h> #include <asm/paravirt.h>
#else #else

6
include/asm-x86/processor_32.h
View File

@@ -21,12 +21,6 @@
#include <linux/init.h> #include <linux/init.h>
#include <asm/desc_defs.h> #include <asm/desc_defs.h>
static inline int desc_empty(const void *ptr)
{
const u32 *desc = ptr;
return !(desc[0] | desc[1]);
}
/* /*
* Default implementation of macro that returns current * Default implementation of macro that returns current
* instruction pointer ("program counter"). * instruction pointer ("program counter").

6
include/asm-x86/processor_64.h
View File

@@ -20,12 +20,6 @@
#include <linux/cpumask.h> #include <linux/cpumask.h>
#include <asm/desc_defs.h> #include <asm/desc_defs.h>
static inline int desc_empty(const void *ptr)
{
const u32 *desc = ptr;
return !(desc[0] | desc[1]);
}
/* /*
* Default implementation of macro that returns current * Default implementation of macro that returns current
* instruction pointer ("program counter"). * instruction pointer ("program counter").