sh: migrate to arch/sh/include/

[safe/jmp/linux-2.6] / include / asm-sh / atomic-llsc.h

diff --git a/include/asm-sh/atomic-llsc.h b/include/asm-sh/atomic-llsc.h
deleted file mode 100644 (file)
index 4b00b78..0000000
--- a/include/asm-sh/atomic-llsc.h
+++ /dev/null
@@ -1,107 +0,0 @@
-#ifndef __ASM_SH_ATOMIC_LLSC_H
-#define __ASM_SH_ATOMIC_LLSC_H
-
-/*
- * To get proper branch prediction for the main line, we must branch
- * forward to code at the end of this object's .text section, then
- * branch back to restart the operation.
- */
-static inline void atomic_add(int i, atomic_t *v)
-{
-       unsigned long tmp;
-
-       __asm__ __volatile__ (
-"1:    movli.l @%2, %0         ! atomic_add    \n"
-"      add     %1, %0                          \n"
-"      movco.l %0, @%2                         \n"
-"      bf      1b                              \n"
-       : "=&z" (tmp)
-       : "r" (i), "r" (&v->counter)
-       : "t");
-}
-
-static inline void atomic_sub(int i, atomic_t *v)
-{
-       unsigned long tmp;
-
-       __asm__ __volatile__ (
-"1:    movli.l @%2, %0         ! atomic_sub    \n"
-"      sub     %1, %0                          \n"
-"      movco.l %0, @%2                         \n"
-"      bf      1b                              \n"
-       : "=&z" (tmp)
-       : "r" (i), "r" (&v->counter)
-       : "t");
-}
-
-/*
- * SH-4A note:
- *
- * We basically get atomic_xxx_return() for free compared with
- * atomic_xxx(). movli.l/movco.l require r0 due to the instruction
- * encoding, so the retval is automatically set without having to
- * do any special work.
- */
-static inline int atomic_add_return(int i, atomic_t *v)
-{
-       unsigned long temp;
-
-       __asm__ __volatile__ (
-"1:    movli.l @%2, %0         ! atomic_add_return     \n"
-"      add     %1, %0                                  \n"
-"      movco.l %0, @%2                                 \n"
-"      bf      1b                                      \n"
-"      synco                                           \n"
-       : "=&z" (temp)
-       : "r" (i), "r" (&v->counter)
-       : "t");
-
-       return temp;
-}
-
-static inline int atomic_sub_return(int i, atomic_t *v)
-{
-       unsigned long temp;
-
-       __asm__ __volatile__ (
-"1:    movli.l @%2, %0         ! atomic_sub_return     \n"
-"      sub     %1, %0                                  \n"
-"      movco.l %0, @%2                                 \n"
-"      bf      1b                                      \n"
-"      synco                                           \n"
-       : "=&z" (temp)
-       : "r" (i), "r" (&v->counter)
-       : "t");
-
-       return temp;
-}
-
-static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
-{
-       unsigned long tmp;
-
-       __asm__ __volatile__ (
-"1:    movli.l @%2, %0         ! atomic_clear_mask     \n"
-"      and     %1, %0                                  \n"
-"      movco.l %0, @%2                                 \n"
-"      bf      1b                                      \n"
-       : "=&z" (tmp)
-       : "r" (~mask), "r" (&v->counter)
-       : "t");
-}
-
-static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
-{
-       unsigned long tmp;
-
-       __asm__ __volatile__ (
-"1:    movli.l @%2, %0         ! atomic_set_mask       \n"
-"      or      %1, %0                                  \n"
-"      movco.l %0, @%2                                 \n"
-"      bf      1b                                      \n"
-       : "=&z" (tmp)
-       : "r" (mask), "r" (&v->counter)
-       : "t");
-}
-
-#endif /* __ASM_SH_ATOMIC_LLSC_H */