alpha: move include/asm-alpha to arch/alpha/include/asm

[pandora-kernel.git] / include / asm-alpha / local.h

diff --git a/include/asm-alpha/local.h b/include/asm-alpha/local.h
deleted file mode 100644 (file)
index 6ad3ea6..0000000
--- a/include/asm-alpha/local.h
+++ /dev/null
@@ -1,118 +0,0 @@
-#ifndef _ALPHA_LOCAL_H
-#define _ALPHA_LOCAL_H
-
-#include <linux/percpu.h>
-#include <asm/atomic.h>
-
-typedef struct
-{
-       atomic_long_t a;
-} local_t;
-
-#define LOCAL_INIT(i)  { ATOMIC_LONG_INIT(i) }
-#define local_read(l)  atomic_long_read(&(l)->a)
-#define local_set(l,i) atomic_long_set(&(l)->a, (i))
-#define local_inc(l)   atomic_long_inc(&(l)->a)
-#define local_dec(l)   atomic_long_dec(&(l)->a)
-#define local_add(i,l) atomic_long_add((i),(&(l)->a))
-#define local_sub(i,l) atomic_long_sub((i),(&(l)->a))
-
-static __inline__ long local_add_return(long i, local_t * l)
-{
-       long temp, result;
-       __asm__ __volatile__(
-       "1:     ldq_l %0,%1\n"
-       "       addq %0,%3,%2\n"
-       "       addq %0,%3,%0\n"
-       "       stq_c %0,%1\n"
-       "       beq %0,2f\n"
-       ".subsection 2\n"
-       "2:     br 1b\n"
-       ".previous"
-       :"=&r" (temp), "=m" (l->a.counter), "=&r" (result)
-       :"Ir" (i), "m" (l->a.counter) : "memory");
-       return result;
-}
-
-static __inline__ long local_sub_return(long i, local_t * l)
-{
-       long temp, result;
-       __asm__ __volatile__(
-       "1:     ldq_l %0,%1\n"
-       "       subq %0,%3,%2\n"
-       "       subq %0,%3,%0\n"
-       "       stq_c %0,%1\n"
-       "       beq %0,2f\n"
-       ".subsection 2\n"
-       "2:     br 1b\n"
-       ".previous"
-       :"=&r" (temp), "=m" (l->a.counter), "=&r" (result)
-       :"Ir" (i), "m" (l->a.counter) : "memory");
-       return result;
-}
-
-#define local_cmpxchg(l, o, n) \
-       (cmpxchg_local(&((l)->a.counter), (o), (n)))
-#define local_xchg(l, n) (xchg_local(&((l)->a.counter), (n)))
-
-/**
- * local_add_unless - add unless the number is a given value
- * @l: pointer of type local_t
- * @a: the amount to add to l...
- * @u: ...unless l is equal to u.
- *
- * Atomically adds @a to @l, so long as it was not @u.
- * Returns non-zero if @l was not @u, and zero otherwise.
- */
-#define local_add_unless(l, a, u)                              \
-({                                                             \
-       long c, old;                                            \
-       c = local_read(l);                                      \
-       for (;;) {                                              \
-               if (unlikely(c == (u)))                         \
-                       break;                                  \
-               old = local_cmpxchg((l), c, c + (a));   \
-               if (likely(old == c))                           \
-                       break;                                  \
-               c = old;                                        \
-       }                                                       \
-       c != (u);                                               \
-})
-#define local_inc_not_zero(l) local_add_unless((l), 1, 0)
-
-#define local_add_negative(a, l) (local_add_return((a), (l)) < 0)
-
-#define local_dec_return(l) local_sub_return(1,(l))
-
-#define local_inc_return(l) local_add_return(1,(l))
-
-#define local_sub_and_test(i,l) (local_sub_return((i), (l)) == 0)
-
-#define local_inc_and_test(l) (local_add_return(1, (l)) == 0)
-
-#define local_dec_and_test(l) (local_sub_return(1, (l)) == 0)
-
-/* Verify if faster than atomic ops */
-#define __local_inc(l)         ((l)->a.counter++)
-#define __local_dec(l)         ((l)->a.counter++)
-#define __local_add(i,l)       ((l)->a.counter+=(i))
-#define __local_sub(i,l)       ((l)->a.counter-=(i))
-
-/* Use these for per-cpu local_t variables: on some archs they are
- * much more efficient than these naive implementations.  Note they take
- * a variable, not an address.
- */
-#define cpu_local_read(l)      local_read(&__get_cpu_var(l))
-#define cpu_local_set(l, i)    local_set(&__get_cpu_var(l), (i))
-
-#define cpu_local_inc(l)       local_inc(&__get_cpu_var(l))
-#define cpu_local_dec(l)       local_dec(&__get_cpu_var(l))
-#define cpu_local_add(i, l)    local_add((i), &__get_cpu_var(l))
-#define cpu_local_sub(i, l)    local_sub((i), &__get_cpu_var(l))
-
-#define __cpu_local_inc(l)     __local_inc(&__get_cpu_var(l))
-#define __cpu_local_dec(l)     __local_dec(&__get_cpu_var(l))
-#define __cpu_local_add(i, l)  __local_add((i), &__get_cpu_var(l))
-#define __cpu_local_sub(i, l)  __local_sub((i), &__get_cpu_var(l))
-
-#endif /* _ALPHA_LOCAL_H */