1 files changed, 0 insertions, 44 deletions

diff --git a/arch/x86/lib/rwlock.S b/arch/x86/lib/rwlock.S
deleted file mode 100644
index 1cad22139c88..000000000000
--- a/arch/x86/lib/rwlock.S
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Slow paths of read/write spinlocks. */
-
-#include <linux/linkage.h>
-#include <asm/alternative-asm.h>
-#include <asm/frame.h>
-#include <asm/rwlock.h>
-
-#ifdef CONFIG_X86_32
-# define __lock_ptr eax
-#else
-# define __lock_ptr rdi
-#endif
-
-ENTRY(__write_lock_failed)
-        CFI_STARTPROC
-        FRAME
-0:      LOCK_PREFIX
-        WRITE_LOCK_ADD($RW_LOCK_BIAS) (%__lock_ptr)
-1:      rep; nop
-        cmpl    $WRITE_LOCK_CMP, (%__lock_ptr)
-        jne     1b
-        LOCK_PREFIX
-        WRITE_LOCK_SUB($RW_LOCK_BIAS) (%__lock_ptr)
-        jnz     0b
-        ENDFRAME
-        ret
-        CFI_ENDPROC
-END(__write_lock_failed)
-
-ENTRY(__read_lock_failed)
-        CFI_STARTPROC
-        FRAME
-0:      LOCK_PREFIX
-        READ_LOCK_SIZE(inc) (%__lock_ptr)
-1:      rep; nop
-        READ_LOCK_SIZE(cmp) $1, (%__lock_ptr)
-        js      1b
-        LOCK_PREFIX
-        READ_LOCK_SIZE(dec) (%__lock_ptr)
-        js      0b
-        ENDFRAME
-        ret
-        CFI_ENDPROC
-END(__read_lock_failed)