Signed-off-by: Harvey Harrison
---
include/asm-x86/local.h | 148 ++++++++++++++++++++++++++++++++++++++++++-
include/asm-x86/local_32.h | 150 --------------------------------------------
include/asm-x86/local_64.h | 134 ---------------------------------------
3 files changed, 144 insertions(+), 288 deletions(-)

diff --git a/include/asm-x86/local.h b/include/asm-x86/local.h
index 194565b..f5677e2 100644
--- a/include/asm-x86/local.h
+++ b/include/asm-x86/local.h
@@ -17,11 +17,151 @@ typedef struct
#define local_read(l) atomic_long_read(&(l)->a)
#define local_set(l,i) atomic_long_set(&(l)->a, (i))

-#ifdef CONFIG_X86_32
-# include "local_32.h"
-#else
-# include "local_64.h"
+static inline void local_inc(local_t *l)
+{
+ __asm__ __volatile__(
+ _ASM_INC "%0"
+ :"+m" (l->a.counter));
+}
+
+static inline void local_dec(local_t *l)
+{
+ __asm__ __volatile__(
+ _ASM_DEC "%0"
+ :"+m" (l->a.counter));
+}
+
+static inline void local_add(long i, local_t *l)
+{
+ __asm__ __volatile__(
+ _ASM_ADD "%1,%0"
+ :"+m" (l->a.counter)
+ :"ir" (i));
+}
+
+static inline void local_sub(long i, local_t *l)
+{
+ __asm__ __volatile__(
+ _ASM_SUB "%1,%0"
+ :"+m" (l->a.counter)
+ :"ir" (i));
+}
+
+/**
+ * local_sub_and_test - subtract value from variable and test result
+ * @i: integer value to subtract
+ * @l: pointer to type local_t
+ *
+ * Atomically subtracts @i from @l and returns
+ * true if the result is zero, or false for all
+ * other cases.
+ */
+static inline int local_sub_and_test(long i, local_t *l)
+{
+ unsigned char c;
+
+ __asm__ __volatile__(
+ _ASM_SUB "%2,%0; sete %1"
+ :"+m" (l->a.counter), "=qm" (c)
+ :"ir" (i) : "memory");
+ return c;
+}
+
+/**
+ * local_dec_and_test - decrement and test
+ * @l: pointer to type local_t
+ *
+ * Atomically decrements @l by 1 and
+ * returns true if the result is 0, or false for all other
+ * cases.
+ */
+static inline int local_dec_and_test(local_t *l)
+{
+ unsigned char c;
+
+ __asm__ __volatile__(
+ _ASM_DEC "%0; sete %1"
+ :"+m" (l->a.counter), "=qm" (c)
+ : : "memory");
+ return c != 0;
+}
+
+/**
+ * local_inc_and_test - increment and test
+ * @l: pointer to type local_t
+ *
+ * Atomically increments @l by 1
+ * and returns true if the result is zero, or false for all
+ * other cases.
+ */
+static inline int local_inc_and_test(local_t *l)
+{
+ unsigned char c;
+
+ __asm__ __volatile__(
+ _ASM_INC "%0; sete %1"
+ :"+m" (l->a.counter), "=qm" (c)
+ : : "memory");
+ return c != 0;
+}
+
+/**
+ * local_add_negative - add and test if negative
+ * @i: integer value to add
+ * @l: pointer to type local_t
+ *
+ * Atomically adds @i to @l and returns true
+ * if the result is negative, or false when
+ * result is greater than or equal to zero.
+ */
+static inline int local_add_negative(long i, local_t *l)
+{
+ unsigned char c;
+
+ __asm__ __volatile__(
+ _ASM_ADD "%2,%0; sets %1"
+ :"+m" (l->a.counter), "=qm" (c)
+ :"ir" (i) : "memory");
+ return c;
+}
+
+/**
+ * local_add_return - add and return
+ * @i: integer value to add
+ * @l: pointer to type local_t
+ *
+ * Atomically adds @i to @l and returns @i + @l
+ */
+static inline long local_add_return(long i, local_t *l)
+{
+ long __i;
+#ifdef CONFIG_M386
+ unsigned long flags;
+ if(unlikely(boot_cpu_data.x86 <= 3))
+ goto no_xadd;
+#endif
+ /* Modern 486+ processor */
+ __i = i;
+ __asm__ __volatile__(
+ _ASM_XADD "%0, %1;"
+ :"+r" (i), "+m" (l->a.counter)
+ : : "memory");
+ return i + __i;
+
+#ifdef CONFIG_M386
+no_xadd: /* Legacy 386 processor */
+ local_irq_save(flags);
+ __i = local_read(l);
+ local_set(l, i + __i);
+ local_irq_restore(flags);
+ return i + __i;
#endif
+}
+
+static inline long local_sub_return(long i, local_t *l)
+{
+ return local_add_return(-i,l);
+}

#define local_inc_return(l) (local_add_return(1,l))
#define local_dec_return(l) (local_sub_return(1,l))
diff --git a/include/asm-x86/local_32.h b/include/asm-x86/local_32.h
deleted file mode 100644
index 33fa3ee..0000000
--- a/include/asm-x86/local_32.h
+++ /dev/null
@@ -1,150 +0,0 @@
-#ifndef _ARCH_I386_LOCAL_H
-#define _ARCH_I386_LOCAL_H
-
-static inline void local_inc(local_t *l)
-{
- __asm__ __volatile__(
- _ASM_INC "%0"
- :"+m" (l->a.counter));
-}
-
-static inline void local_dec(local_t *l)
-{
- __asm__ __volatile__(
- _ASM_DEC "%0"
- :"+m" (l->a.counter));
-}
-
-static inline void local_add(long i, local_t *l)
-{
- __asm__ __volatile__(
- _ASM_ADD "%1,%0"
- :"+m" (l->a.counter)
- :"ir" (i));
-}
-
-static inline void local_sub(long i, local_t *l)
-{
- __asm__ __volatile__(
- _ASM_SUB "%1,%0"
- :"+m" (l->a.counter)
- :"ir" (i));
-}
-
-/**
- * local_sub_and_test - subtract value from variable and test result
- * @i: integer value to subtract
- * @l: pointer of type local_t
- *
- * Atomically subtracts @i from @l and returns
- * true if the result is zero, or false for all
- * other cases.
- */
-static inline int local_sub_and_test(long i, local_t *l)
-{
- unsigned char c;
-
- __asm__ __volatile__(
- _ASM_SUB "%2,%0; sete %1"
- :"+m" (l->a.counter), "=qm" (c)
- :"ir" (i) : "memory");
- return c;
-}
-
-/**
- * local_dec_and_test - decrement and test
- * @l: pointer of type local_t
- *
- * Atomically decrements @l by 1 and
- * returns true if the result is 0, or false for all other
- * cases.
- */
-static inline int local_dec_and_test(local_t *l)
-{
- unsigned char c;
-
- __asm__ __volatile__(
- _ASM_DEC "%0; sete %1"
- :"+m" (l->a.counter), "=qm" (c)
- : : "memory");
- return c != 0;
-}
-
-/**
- * local_inc_and_test - increment and test
- * @l: pointer of type local_t
- *
- * Atomically increments @l by 1
- * and returns true if the result is zero, or false for all
- * other cases.
- */
-static inline int local_inc_and_test(local_t *l)
-{
- unsigned char c;
-
- __asm__ __volatile__(
- _ASM_INC "%0; sete %1"
- :"+m" (l->a.counter), "=qm" (c)
- : : "memory");
- return c != 0;
-}
-
-/**
- * local_add_negative - add and test if negative
- * @l: pointer of type local_t
- * @i: integer value to add
- *
- * Atomically adds @i to @l and returns true
- * if the result is negative, or false when
- * result is greater than or equal to zero.
- */
-static inline int local_add_negative(long i, local_t *l)
-{
- unsigned char c;
-
- __asm__ __volatile__(
- _ASM_ADD "%2,%0; sets %1"
- :"+m" (l->a.counter), "=qm" (c)
- :"ir" (i) : "memory");
- return c;
-}
-
-/**
- * local_add_return - add and return
- * @l: pointer of type local_t
- * @i: integer value to add
- *
- * Atomically adds @i to @l and returns @i + @l
- */
-static inline long local_add_return(long i, local_t *l)
-{
- long __i;
-#ifdef CONFIG_M386
- unsigned long flags;
- if(unlikely(boot_cpu_data.x86 <= 3))
- goto no_xadd;
-#endif
- /* Modern 486+ processor */
- __i = i;
- __asm__ __volatile__(
- _ASM_XADD "%0, %1;"
- :"+r" (i), "+m" (l->a.counter)
- : : "memory");
- return i + __i;
-
-#ifdef CONFIG_M386
-no_xadd: /* Legacy 386 processor */
- local_irq_save(flags);
- __i = local_read(l);
- local_set(l, i + __i);
- local_irq_restore(flags);
- return i + __i;
-#endif
-}
-
-static inline long local_sub_return(long i, local_t *l)
-{
- return local_add_return(-i,l);
-}
-
-#endif /* _ARCH_I386_LOCAL_H */
diff --git a/include/asm-x86/local_64.h b/include/asm-x86/local_64.h
deleted file mode 100644
index 91983e2..0000000
--- a/include/asm-x86/local_64.h
+++ /dev/null
@@ -1,134 +0,0 @@
-#ifndef _ARCH_X8664_LOCAL_H
-#define _ARCH_X8664_LOCAL_H
-
-static inline void local_inc(local_t *l)
-{
- __asm__ __volatile__(
- _ASM_INC "%0"
- :"+m" (l->a.counter));
-}
-
-static inline void local_dec(local_t *l)
-{
- __asm__ __volatile__(
- _ASM_DEC "%0"
- :"+m" (l->a.counter));
-}
-
-static inline void local_add(long i, local_t *l)
-{
- __asm__ __volatile__(
- _ASM_ADD "%1,%0"
- :"+m" (l->a.counter)
- :"ir" (i));
-}
-
-static inline void local_sub(long i, local_t *l)
-{
- __asm__ __volatile__(
- _ASM_SUB "%1,%0"
- :"+m" (l->a.counter)
- :"ir" (i));
-}
-
-/**
- * local_sub_and_test - subtract value from variable and test result
- * @i: integer value to subtract
- * @l: pointer to type local_t
- *
- * Atomically subtracts @i from @l and returns
- * true if the result is zero, or false for all
- * other cases.
- */
-static inline int local_sub_and_test(long i, local_t *l)
-{
- unsigned char c;
-
- __asm__ __volatile__(
- _ASM_SUB "%2,%0; sete %1"
- :"+m" (l->a.counter), "=qm" (c)
- :"ir" (i) : "memory");
- return c;
-}
-
-/**
- * local_dec_and_test - decrement and test
- * @l: pointer to type local_t
- *
- * Atomically decrements @l by 1 and
- * returns true if the result is 0, or false for all other
- * cases.
- */
-static inline int local_dec_and_test(local_t *l)
-{
- unsigned char c;
-
- __asm__ __volatile__(
- _ASM_DEC "%0; sete %1"
- :"+m" (l->a.counter), "=qm" (c)
- : : "memory");
- return c != 0;
-}
-
-/**
- * local_inc_and_test - increment and test
- * @l: pointer to type local_t
- *
- * Atomically increments @l by 1
- * and returns true if the result is zero, or false for all
- * other cases.
- */
-static inline int local_inc_and_test(local_t *l)
-{
- unsigned char c;
-
- __asm__ __volatile__(
- _ASM_INC "%0; sete %1"
- :"+m" (l->a.counter), "=qm" (c)
- : : "memory");
- return c != 0;
-}
-
-/**
- * local_add_negative - add and test if negative
- * @i: integer value to add
- * @l: pointer to type local_t
- *
- * Atomically adds @i to @l and returns true
- * if the result is negative, or false when
- * result is greater than or equal to zero.
- */
-static inline int local_add_negative(long i, local_t *l)
-{
- unsigned char c;
-
- __asm__ __volatile__(
- _ASM_ADD "%2,%0; sets %1"
- :"+m" (l->a.counter), "=qm" (c)
- :"ir" (i) : "memory");
- return c;
-}
-
-/**
- * local_add_return - add and return
- * @i: integer value to add
- * @l: pointer to type local_t
- *
- * Atomically adds @i to @l and returns @i + @l
- */
-static inline long local_add_return(long i, local_t *l)
-{
- long __i = i;
- __asm__ __volatile__(
- _ASM_XADD "%0, %1;"
- :"+r" (i), "+m" (l->a.counter)
- : : "memory");
- return i + __i;
-}
-
-static inline long local_sub_return(long i, local_t *l)
-{
- return local_add_return(-i,l);
-}
-
-#endif /* _ARCH_X8664_LOCAL_H */
--
1.5.4.rc0.1083.gf568

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