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Diffstat (limited to 'include/asm-i386/system.h')
-rw-r--r--include/asm-i386/system.h43
1 files changed, 11 insertions, 32 deletions
diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h
index cab0180567f..49928eb33f8 100644
--- a/include/asm-i386/system.h
+++ b/include/asm-i386/system.h
@@ -82,10 +82,6 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \
#define savesegment(seg, value) \
asm volatile("mov %%" #seg ",%0":"=rm" (value))
-/*
- * Clear and set 'TS' bit respectively
- */
-#define clts() __asm__ __volatile__ ("clts")
#define read_cr0() ({ \
unsigned int __dummy; \
__asm__ __volatile__( \
@@ -94,7 +90,7 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \
__dummy; \
})
#define write_cr0(x) \
- __asm__ __volatile__("movl %0,%%cr0": :"r" (x));
+ __asm__ __volatile__("movl %0,%%cr0": :"r" (x))
#define read_cr2() ({ \
unsigned int __dummy; \
@@ -104,7 +100,7 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \
__dummy; \
})
#define write_cr2(x) \
- __asm__ __volatile__("movl %0,%%cr2": :"r" (x));
+ __asm__ __volatile__("movl %0,%%cr2": :"r" (x))
#define read_cr3() ({ \
unsigned int __dummy; \
@@ -114,7 +110,7 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \
__dummy; \
})
#define write_cr3(x) \
- __asm__ __volatile__("movl %0,%%cr3": :"r" (x));
+ __asm__ __volatile__("movl %0,%%cr3": :"r" (x))
#define read_cr4() ({ \
unsigned int __dummy; \
@@ -123,7 +119,6 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \
:"=r" (__dummy)); \
__dummy; \
})
-
#define read_cr4_safe() ({ \
unsigned int __dummy; \
/* This could fault if %cr4 does not exist */ \
@@ -135,15 +130,19 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \
: "=r" (__dummy): "0" (0)); \
__dummy; \
})
-
#define write_cr4(x) \
- __asm__ __volatile__("movl %0,%%cr4": :"r" (x));
+ __asm__ __volatile__("movl %0,%%cr4": :"r" (x))
+
+/*
+ * Clear and set 'TS' bit respectively
+ */
+#define clts() __asm__ __volatile__ ("clts")
#define stts() write_cr0(8 | read_cr0())
#endif /* __KERNEL__ */
#define wbinvd() \
- __asm__ __volatile__ ("wbinvd": : :"memory");
+ __asm__ __volatile__ ("wbinvd": : :"memory")
static inline unsigned long get_limit(unsigned long segment)
{
@@ -454,27 +453,7 @@ static inline unsigned long long __cmpxchg64(volatile void *ptr, unsigned long l
#define set_mb(var, value) do { var = value; barrier(); } while (0)
#endif
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
-
-/* interrupt control.. */
-#define local_save_flags(x) do { typecheck(unsigned long,x); __asm__ __volatile__("pushfl ; popl %0":"=g" (x): /* no input */); } while (0)
-#define local_irq_restore(x) do { typecheck(unsigned long,x); __asm__ __volatile__("pushl %0 ; popfl": /* no output */ :"g" (x):"memory", "cc"); } while (0)
-#define local_irq_disable() __asm__ __volatile__("cli": : :"memory")
-#define local_irq_enable() __asm__ __volatile__("sti": : :"memory")
-/* used in the idle loop; sti takes one instruction cycle to complete */
-#define safe_halt() __asm__ __volatile__("sti; hlt": : :"memory")
-/* used when interrupts are already enabled or to shutdown the processor */
-#define halt() __asm__ __volatile__("hlt": : :"memory")
-
-#define irqs_disabled() \
-({ \
- unsigned long flags; \
- local_save_flags(flags); \
- !(flags & (1<<9)); \
-})
-
-/* For spinlocks etc */
-#define local_irq_save(x) __asm__ __volatile__("pushfl ; popl %0 ; cli":"=g" (x): /* no input */ :"memory")
+#include <linux/irqflags.h>
/*
* disable hlt during certain critical i/o operations