25-akpm/arch/sparc64/lib/rwlock.S |   15 ---------------
 1 files changed, 15 deletions(-)

diff -puN arch/sparc64/lib/rwlock.S~lockmeter-sparc64-fix arch/sparc64/lib/rwlock.S
--- 25/arch/sparc64/lib/rwlock.S~lockmeter-sparc64-fix	Tue Nov 18 13:07:40 2003
+++ 25-akpm/arch/sparc64/lib/rwlock.S	Tue Nov 18 13:08:26 2003
@@ -98,20 +98,5 @@ __read_trylock: /* %o0 = lock_ptr */
 	retl
 	 mov		1, %o0
 
-	.globl		__write_trylock
-__write_trylock: /* %o0 = lock_ptr */
-	sethi		%hi(0x80000000), %g2
-1:	lduw		[%o0], %g5
-4:	brnz,pn		%g5, 100f
-	 or		%g5, %g2, %g7
-	cas		[%o0], %g5, %g7
-	cmp		%g5, %g7
-	bne,pn		%icc, 1b
-	 membar		#StoreLoad | #StoreStore
-	retl
-	 mov		1, %o0
-100:	retl
-	 mov		0, %o0
-
 rwlock_impl_end:
 

_