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-rw-r--r--arch/x86/Kconfig3
-rw-r--r--arch/x86/kernel/i386_ksyms_32.c5
-rw-r--r--arch/x86/kernel/x8664_ksyms_64.c6
-rw-r--r--arch/x86/lib/semaphore_32.S83
-rw-r--r--arch/x86/lib/thunk_64.S5
5 files changed, 0 insertions, 102 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 6c70fed0f9a0..e4b38861ea52 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -53,9 +53,6 @@ config STACKTRACE_SUPPORT
config HAVE_LATENCYTOP_SUPPORT
def_bool y
-config SEMAPHORE_SLEEPERS
- def_bool y
-
config FAST_CMPXCHG_LOCAL
bool
default y
diff --git a/arch/x86/kernel/i386_ksyms_32.c b/arch/x86/kernel/i386_ksyms_32.c
index 061627806a2d..deb43785e923 100644
--- a/arch/x86/kernel/i386_ksyms_32.c
+++ b/arch/x86/kernel/i386_ksyms_32.c
@@ -1,13 +1,8 @@
#include <linux/module.h>
-#include <asm/semaphore.h>
#include <asm/checksum.h>
#include <asm/desc.h>
#include <asm/pgtable.h>
-EXPORT_SYMBOL(__down_failed);
-EXPORT_SYMBOL(__down_failed_interruptible);
-EXPORT_SYMBOL(__down_failed_trylock);
-EXPORT_SYMBOL(__up_wakeup);
/* Networking helper routines. */
EXPORT_SYMBOL(csum_partial_copy_generic);
diff --git a/arch/x86/kernel/x8664_ksyms_64.c b/arch/x86/kernel/x8664_ksyms_64.c
index a66e9c1a0537..95a993e18165 100644
--- a/arch/x86/kernel/x8664_ksyms_64.c
+++ b/arch/x86/kernel/x8664_ksyms_64.c
@@ -4,7 +4,6 @@
#include <linux/module.h>
#include <linux/smp.h>
-#include <asm/semaphore.h>
#include <asm/processor.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
@@ -12,11 +11,6 @@
EXPORT_SYMBOL(kernel_thread);
-EXPORT_SYMBOL(__down_failed);
-EXPORT_SYMBOL(__down_failed_interruptible);
-EXPORT_SYMBOL(__down_failed_trylock);
-EXPORT_SYMBOL(__up_wakeup);
-
EXPORT_SYMBOL(__get_user_1);
EXPORT_SYMBOL(__get_user_2);
EXPORT_SYMBOL(__get_user_4);
diff --git a/arch/x86/lib/semaphore_32.S b/arch/x86/lib/semaphore_32.S
index 3899bd37fdf0..648fe4741782 100644
--- a/arch/x86/lib/semaphore_32.S
+++ b/arch/x86/lib/semaphore_32.S
@@ -30,89 +30,6 @@
* value or just clobbered..
*/
.section .sched.text, "ax"
-ENTRY(__down_failed)
- CFI_STARTPROC
- FRAME
- pushl %edx
- CFI_ADJUST_CFA_OFFSET 4
- CFI_REL_OFFSET edx,0
- pushl %ecx
- CFI_ADJUST_CFA_OFFSET 4
- CFI_REL_OFFSET ecx,0
- call __down
- popl %ecx
- CFI_ADJUST_CFA_OFFSET -4
- CFI_RESTORE ecx
- popl %edx
- CFI_ADJUST_CFA_OFFSET -4
- CFI_RESTORE edx
- ENDFRAME
- ret
- CFI_ENDPROC
- ENDPROC(__down_failed)
-
-ENTRY(__down_failed_interruptible)
- CFI_STARTPROC
- FRAME
- pushl %edx
- CFI_ADJUST_CFA_OFFSET 4
- CFI_REL_OFFSET edx,0
- pushl %ecx
- CFI_ADJUST_CFA_OFFSET 4
- CFI_REL_OFFSET ecx,0
- call __down_interruptible
- popl %ecx
- CFI_ADJUST_CFA_OFFSET -4
- CFI_RESTORE ecx
- popl %edx
- CFI_ADJUST_CFA_OFFSET -4
- CFI_RESTORE edx
- ENDFRAME
- ret
- CFI_ENDPROC
- ENDPROC(__down_failed_interruptible)
-
-ENTRY(__down_failed_trylock)
- CFI_STARTPROC
- FRAME
- pushl %edx
- CFI_ADJUST_CFA_OFFSET 4
- CFI_REL_OFFSET edx,0
- pushl %ecx
- CFI_ADJUST_CFA_OFFSET 4
- CFI_REL_OFFSET ecx,0
- call __down_trylock
- popl %ecx
- CFI_ADJUST_CFA_OFFSET -4
- CFI_RESTORE ecx
- popl %edx
- CFI_ADJUST_CFA_OFFSET -4
- CFI_RESTORE edx
- ENDFRAME
- ret
- CFI_ENDPROC
- ENDPROC(__down_failed_trylock)
-
-ENTRY(__up_wakeup)
- CFI_STARTPROC
- FRAME
- pushl %edx
- CFI_ADJUST_CFA_OFFSET 4
- CFI_REL_OFFSET edx,0
- pushl %ecx
- CFI_ADJUST_CFA_OFFSET 4
- CFI_REL_OFFSET ecx,0
- call __up
- popl %ecx
- CFI_ADJUST_CFA_OFFSET -4
- CFI_RESTORE ecx
- popl %edx
- CFI_ADJUST_CFA_OFFSET -4
- CFI_RESTORE edx
- ENDFRAME
- ret
- CFI_ENDPROC
- ENDPROC(__up_wakeup)
/*
* rw spinlock fallbacks
diff --git a/arch/x86/lib/thunk_64.S b/arch/x86/lib/thunk_64.S
index 8b92d428ab02..e009251d4e9f 100644
--- a/arch/x86/lib/thunk_64.S
+++ b/arch/x86/lib/thunk_64.S
@@ -41,11 +41,6 @@
thunk rwsem_downgrade_thunk,rwsem_downgrade_wake
#endif
- thunk __down_failed,__down
- thunk_retrax __down_failed_interruptible,__down_interruptible
- thunk_retrax __down_failed_trylock,__down_trylock
- thunk __up_wakeup,__up
-
#ifdef CONFIG_TRACE_IRQFLAGS
thunk trace_hardirqs_on_thunk,trace_hardirqs_on
thunk trace_hardirqs_off_thunk,trace_hardirqs_off