CONFIG_PREEMPTION is selected by CONFIG_PREEMPT and by
CONFIG_PREEMPT_RT. Both PREEMPT and PREEMPT_RT require the same
functionality which today depends on CONFIG_PREEMPT.
Switch the entry code, preempt and kprobes conditionals over to
CONFIG_PREEMPTION.
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
---
arch/x86/entry/entry_32.S | 6 +++---
arch/x86/entry/entry_64.S | 4 ++--
arch/x86/entry/thunk_32.S | 2 +-
arch/x86/entry/thunk_64.S | 4 ++--
arch/x86/include/asm/preempt.h | 2 +-
arch/x86/kernel/kprobes/core.c | 2 +-
6 files changed, 10 insertions(+), 10 deletions(-)
--- a/arch/x86/entry/entry_32.S
+++ b/arch/x86/entry/entry_32.S
@@ -63,7 +63,7 @@
* enough to patch inline, increasing performance.
*/
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPTION
# define preempt_stop(clobbers) DISABLE_INTERRUPTS(clobbers);
TRACE_IRQS_OFF
#else
# define preempt_stop(clobbers)
@@ -1084,7 +1084,7 @@ ENTRY(entry_INT80_32)
INTERRUPT_RETURN
restore_all_kernel:
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPTION
DISABLE_INTERRUPTS(CLBR_ANY)
cmpl $0, PER_CPU_VAR(__preempt_count)
jnz .Lno_preempt
@@ -1364,7 +1364,7 @@ ENTRY(xen_hypervisor_callback)
ENTRY(xen_do_upcall)
1: mov %esp, %eax
call xen_evtchn_do_upcall
-#ifndef CONFIG_PREEMPT
+#ifndef CONFIG_PREEMPTION
call xen_maybe_preempt_hcall
#endif
jmp ret_from_intr
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -662,7 +662,7 @@ GLOBAL(swapgs_restore_regs_and_return_to
/* Returning to kernel space */
retint_kernel:
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPTION
/* Interrupts are off */
/* Check if we need preemption */
btl $9, EFLAGS(%rsp) /* were interrupts off? */
@@ -1113,7 +1113,7 @@ ENTRY(xen_do_hypervisor_callback) /* do
call xen_evtchn_do_upcall
LEAVE_IRQ_STACK
-#ifndef CONFIG_PREEMPT
+#ifndef CONFIG_PREEMPTION
call xen_maybe_preempt_hcall
#endif
jmp error_exit
--- a/arch/x86/entry/thunk_32.S
+++ b/arch/x86/entry/thunk_32.S
@@ -34,7 +34,7 @@
THUNK trace_hardirqs_off_thunk,trace_hardirqs_off_caller,1
#endif
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPTION
THUNK ___preempt_schedule, preempt_schedule
THUNK ___preempt_schedule_notrace, preempt_schedule_notrace
EXPORT_SYMBOL(___preempt_schedule)
--- a/arch/x86/entry/thunk_64.S
+++ b/arch/x86/entry/thunk_64.S
@@ -46,7 +46,7 @@
THUNK lockdep_sys_exit_thunk,lockdep_sys_exit
#endif
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPTION
THUNK ___preempt_schedule, preempt_schedule
THUNK ___preempt_schedule_notrace, preempt_schedule_notrace
EXPORT_SYMBOL(___preempt_schedule)
@@ -55,7 +55,7 @@
#if defined(CONFIG_TRACE_IRQFLAGS) \
|| defined(CONFIG_DEBUG_LOCK_ALLOC) \
- || defined(CONFIG_PREEMPT)
+ || defined(CONFIG_PREEMPTION)
.L_restore:
popq %r11
popq %r10
--- a/arch/x86/include/asm/preempt.h
+++ b/arch/x86/include/asm/preempt.h
@@ -102,7 +102,7 @@ static __always_inline bool should_resch
return unlikely(raw_cpu_read_4(__preempt_count) == preempt_offset);
}
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPTION
extern asmlinkage void ___preempt_schedule(void);
# define __preempt_schedule() \
asm volatile ("call ___preempt_schedule" : ASM_CALL_CONSTRAINT)
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -580,7 +580,7 @@ static void setup_singlestep(struct kpro
if (setup_detour_execution(p, regs, reenter))
return;
-#if !defined(CONFIG_PREEMPT)
+#if !defined(CONFIG_PREEMPTION)
if (p->ainsn.boostable && !p->post_handler) {
/* Boost up -- we can execute copied instructions directly */
if (!reenter)
