sparc32: Kill btfixup for xchg()'s 'swap' instruction.
We always have this instruction available, so no need to use
btfixup for it any more.
This also eradicates the whole of atomic_32.S and thus the
__atomic_begin and __atomic_end symbols completely.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile
index a3fc437..33d8d85 100644
--- a/arch/sparc/lib/Makefile
+++ b/arch/sparc/lib/Makefile
@@ -13,7 +13,7 @@
lib-y += strncpy_from_user_$(BITS).o strlen_user_$(BITS).o
lib-$(CONFIG_SPARC32) += divdi3.o udivdi3.o
lib-$(CONFIG_SPARC32) += copy_user.o locks.o
-lib-y += atomic_$(BITS).o
+lib-$(CONFIG_SPARC64) += atomic_64.o
lib-$(CONFIG_SPARC32) += lshrdi3.o ashldi3.o
lib-$(CONFIG_SPARC32) += muldi3.o bitext.o cmpdi2.o
diff --git a/arch/sparc/lib/atomic_32.S b/arch/sparc/lib/atomic_32.S
deleted file mode 100644
index e2a9085..0000000
--- a/arch/sparc/lib/atomic_32.S
+++ /dev/null
@@ -1,24 +0,0 @@
-/* atomic.S: Move this stuff here for better ICACHE hit rates.
- *
- * Copyright (C) 1996 David S. Miller (davem@caipfs.rutgers.edu)
- */
-
-#include <asm/ptrace.h>
-#include <asm/psr.h>
-
- .text
- .align 4
-
- .globl __atomic_begin
-__atomic_begin:
-
-#ifndef CONFIG_SMP
- .globl ___xchg32_sun4md
-___xchg32_sun4md:
- swap [%g1], %g2
- jmpl %o7 + 8, %g0
- mov %g4, %o7
-#endif
-
- .globl __atomic_end
-__atomic_end: