diff options
Diffstat (limited to 'arch/sparc/lib/atomic_64.S')
| -rw-r--r-- | arch/sparc/lib/atomic_64.S | 49 |
1 files changed, 17 insertions, 32 deletions
diff --git a/arch/sparc/lib/atomic_64.S b/arch/sparc/lib/atomic_64.S index 59186e0fcf39..4d502da3de78 100644 --- a/arch/sparc/lib/atomic_64.S +++ b/arch/sparc/lib/atomic_64.S @@ -3,6 +3,7 @@ * Copyright (C) 1999, 2007 David S. Miller (davem@davemloft.net) */ +#include <linux/linkage.h> #include <asm/asi.h> #include <asm/backoff.h> @@ -13,9 +14,7 @@ * memory barriers, and a second which returns * a value and does the barriers. */ - .globl atomic_add - .type atomic_add,#function -atomic_add: /* %o0 = increment, %o1 = atomic_ptr */ +ENTRY(atomic_add) /* %o0 = increment, %o1 = atomic_ptr */ BACKOFF_SETUP(%o2) 1: lduw [%o1], %g1 add %g1, %o0, %g7 @@ -26,11 +25,9 @@ atomic_add: /* %o0 = increment, %o1 = atomic_ptr */ retl nop 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic_add, .-atomic_add +ENDPROC(atomic_add) - .globl atomic_sub - .type atomic_sub,#function -atomic_sub: /* %o0 = decrement, %o1 = atomic_ptr */ +ENTRY(atomic_sub) /* %o0 = decrement, %o1 = atomic_ptr */ BACKOFF_SETUP(%o2) 1: lduw [%o1], %g1 sub %g1, %o0, %g7 @@ -41,11 +38,9 @@ atomic_sub: /* %o0 = decrement, %o1 = atomic_ptr */ retl nop 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic_sub, .-atomic_sub +ENDPROC(atomic_sub) - .globl atomic_add_ret - .type atomic_add_ret,#function -atomic_add_ret: /* %o0 = increment, %o1 = atomic_ptr */ +ENTRY(atomic_add_ret) /* %o0 = increment, %o1 = atomic_ptr */ BACKOFF_SETUP(%o2) 1: lduw [%o1], %g1 add %g1, %o0, %g7 @@ -56,11 +51,9 @@ atomic_add_ret: /* %o0 = increment, %o1 = atomic_ptr */ retl sra %g1, 0, %o0 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic_add_ret, .-atomic_add_ret +ENDPROC(atomic_add_ret) - .globl atomic_sub_ret - .type atomic_sub_ret,#function -atomic_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */ +ENTRY(atomic_sub_ret) /* %o0 = decrement, %o1 = atomic_ptr */ BACKOFF_SETUP(%o2) 1: lduw [%o1], %g1 sub %g1, %o0, %g7 @@ -71,11 +64,9 @@ atomic_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */ retl sra %g1, 0, %o0 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic_sub_ret, .-atomic_sub_ret +ENDPROC(atomic_sub_ret) - .globl atomic64_add - .type atomic64_add,#function -atomic64_add: /* %o0 = increment, %o1 = atomic_ptr */ +ENTRY(atomic64_add) /* %o0 = increment, %o1 = atomic_ptr */ BACKOFF_SETUP(%o2) 1: ldx [%o1], %g1 add %g1, %o0, %g7 @@ -86,11 +77,9 @@ atomic64_add: /* %o0 = increment, %o1 = atomic_ptr */ retl nop 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic64_add, .-atomic64_add +ENDPROC(atomic64_add) - .globl atomic64_sub - .type atomic64_sub,#function -atomic64_sub: /* %o0 = decrement, %o1 = atomic_ptr */ +ENTRY(atomic64_sub) /* %o0 = decrement, %o1 = atomic_ptr */ BACKOFF_SETUP(%o2) 1: ldx [%o1], %g1 sub %g1, %o0, %g7 @@ -101,11 +90,9 @@ atomic64_sub: /* %o0 = decrement, %o1 = atomic_ptr */ retl nop 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic64_sub, .-atomic64_sub +ENDPROC(atomic64_sub) - .globl atomic64_add_ret - .type atomic64_add_ret,#function -atomic64_add_ret: /* %o0 = increment, %o1 = atomic_ptr */ +ENTRY(atomic64_add_ret) /* %o0 = increment, %o1 = atomic_ptr */ BACKOFF_SETUP(%o2) 1: ldx [%o1], %g1 add %g1, %o0, %g7 @@ -116,11 +103,9 @@ atomic64_add_ret: /* %o0 = increment, %o1 = atomic_ptr */ retl add %g1, %o0, %o0 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic64_add_ret, .-atomic64_add_ret +ENDPROC(atomic64_add_ret) - .globl atomic64_sub_ret - .type atomic64_sub_ret,#function -atomic64_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */ +ENTRY(atomic64_sub_ret) /* %o0 = decrement, %o1 = atomic_ptr */ BACKOFF_SETUP(%o2) 1: ldx [%o1], %g1 sub %g1, %o0, %g7 @@ -131,4 +116,4 @@ atomic64_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */ retl sub %g1, %o0, %o0 2: BACKOFF_SPIN(%o2, %o3, 1b) - .size atomic64_sub_ret, .-atomic64_sub_ret +ENDPROC(atomic64_sub_ret) |