6 files changed, 28 insertions, 26 deletions

diff --git a/arch/x86/include/asm/current.h b/arch/x86/include/asm/current.h
index 0930b4f8d672..0728480f5c56 100644
--- a/arch/x86/include/asm/current.h
+++ b/arch/x86/include/asm/current.h
@@ -10,7 +10,7 @@ struct task_struct;
 DECLARE_PER_CPU(struct task_struct *, current_task);
 static __always_inline struct task_struct *get_current(void)
 {
-        return x86_read_percpu(current_task);
+        return percpu_read(current_task);
 }
 
 #else /* X86_32 */
diff --git a/arch/x86/include/asm/irq_regs_32.h b/arch/x86/include/asm/irq_regs_32.h
index 86afd7473457..d7ed33ee94e9 100644
--- a/arch/x86/include/asm/irq_regs_32.h
+++ b/arch/x86/include/asm/irq_regs_32.h
@@ -15,7 +15,7 @@ DECLARE_PER_CPU(struct pt_regs *, irq_regs);
 
 static inline struct pt_regs *get_irq_regs(void)
 {
-        return x86_read_percpu(irq_regs);
+        return percpu_read(irq_regs);
 }
 
 static inline struct pt_regs *set_irq_regs(struct pt_regs *new_regs)
@@ -23,7 +23,7 @@ static inline struct pt_regs *set_irq_regs(struct pt_regs *new_regs)
         struct pt_regs *old_regs;
 
         old_regs = get_irq_regs();
-        x86_write_percpu(irq_regs, new_regs);
+        percpu_write(irq_regs, new_regs);
 
         return old_regs;
 }
diff --git a/arch/x86/include/asm/mmu_context_32.h b/arch/x86/include/asm/mmu_context_32.h
index 7e98ce1d2c0e..08b53454f831 100644
--- a/arch/x86/include/asm/mmu_context_32.h
+++ b/arch/x86/include/asm/mmu_context_32.h
@@ -4,8 +4,8 @@
 static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
 {
 #ifdef CONFIG_SMP
-        if (x86_read_percpu(cpu_tlbstate.state) == TLBSTATE_OK)
-                x86_write_percpu(cpu_tlbstate.state, TLBSTATE_LAZY);
+        if (percpu_read(cpu_tlbstate.state) == TLBSTATE_OK)
+                percpu_write(cpu_tlbstate.state, TLBSTATE_LAZY);
 #endif
 }
 
@@ -19,8 +19,8 @@ static inline void switch_mm(struct mm_struct *prev,
                 /* stop flush ipis for the previous mm */
                 cpu_clear(cpu, prev->cpu_vm_mask);
 #ifdef CONFIG_SMP
-                x86_write_percpu(cpu_tlbstate.state, TLBSTATE_OK);
-                x86_write_percpu(cpu_tlbstate.active_mm, next);
+                percpu_write(cpu_tlbstate.state, TLBSTATE_OK);
+                percpu_write(cpu_tlbstate.active_mm, next);
 #endif
                 cpu_set(cpu, next->cpu_vm_mask);
 
@@ -35,8 +35,8 @@ static inline void switch_mm(struct mm_struct *prev,
         }
 #ifdef CONFIG_SMP
         else {
-                x86_write_percpu(cpu_tlbstate.state, TLBSTATE_OK);
-                BUG_ON(x86_read_percpu(cpu_tlbstate.active_mm) != next);
+                percpu_write(cpu_tlbstate.state, TLBSTATE_OK);
+                BUG_ON(percpu_read(cpu_tlbstate.active_mm) != next);
 
                 if (!cpu_test_and_set(cpu, next->cpu_vm_mask)) {
                         /* We were in lazy tlb mode and leave_mm disabled
diff --git a/arch/x86/include/asm/pda.h b/arch/x86/include/asm/pda.h
index e3d3a081d798..47f274fe6953 100644
--- a/arch/x86/include/asm/pda.h
+++ b/arch/x86/include/asm/pda.h
@@ -45,11 +45,11 @@ extern void pda_init(int);
 
 #define cpu_pda(cpu)            (&per_cpu(__pda, cpu))
 
-#define read_pda(field)         x86_read_percpu(__pda.field)
-#define write_pda(field, val)   x86_write_percpu(__pda.field, val)
-#define add_pda(field, val)     x86_add_percpu(__pda.field, val)
-#define sub_pda(field, val)     x86_sub_percpu(__pda.field, val)
-#define or_pda(field, val)      x86_or_percpu(__pda.field, val)
+#define read_pda(field)         percpu_read(__pda.field)
+#define write_pda(field, val)   percpu_write(__pda.field, val)
+#define add_pda(field, val)     percpu_add(__pda.field, val)
+#define sub_pda(field, val)     percpu_sub(__pda.field, val)
+#define or_pda(field, val)      percpu_or(__pda.field, val)
 
 /* This is not atomic against other CPUs -- CPU preemption needs to be off */
 #define test_and_clear_bit_pda(bit, field)                              \
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index 328b31a429d7..03aa4b00a1c3 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -40,16 +40,11 @@
 
 #ifdef CONFIG_SMP
 #define __percpu_seg_str        "%%"__stringify(__percpu_seg)":"
-#define __my_cpu_offset         x86_read_percpu(this_cpu_off)
+#define __my_cpu_offset         percpu_read(this_cpu_off)
 #else
 #define __percpu_seg_str
 #endif
 
-#include <asm-generic/percpu.h>
-
-/* We can use this directly for local CPU (faster). */
-DECLARE_PER_CPU(unsigned long, this_cpu_off);
-
 /* For arch-specific code, we can use direct single-insn ops (they
  * don't give an lvalue though). */
 extern void __bad_percpu_size(void);
@@ -115,11 +110,13 @@ do {							\
         ret__;                                          \
 })
 
-#define x86_read_percpu(var) percpu_from_op("mov", per_cpu__##var)
-#define x86_write_percpu(var, val) percpu_to_op("mov", per_cpu__##var, val)
-#define x86_add_percpu(var, val) percpu_to_op("add", per_cpu__##var, val)
-#define x86_sub_percpu(var, val) percpu_to_op("sub", per_cpu__##var, val)
-#define x86_or_percpu(var, val) percpu_to_op("or", per_cpu__##var, val)
+#define percpu_read(var)        percpu_from_op("mov", per_cpu__##var)
+#define percpu_write(var, val)  percpu_to_op("mov", per_cpu__##var, val)
+#define percpu_add(var, val)    percpu_to_op("add", per_cpu__##var, val)
+#define percpu_sub(var, val)    percpu_to_op("sub", per_cpu__##var, val)
+#define percpu_and(var, val)    percpu_to_op("and", per_cpu__##var, val)
+#define percpu_or(var, val)     percpu_to_op("or", per_cpu__##var, val)
+#define percpu_xor(var, val)    percpu_to_op("xor", per_cpu__##var, val)
 
 /* This is not atomic against other CPUs -- CPU preemption needs to be off */
 #define x86_test_and_clear_bit_percpu(bit, var)                         \
@@ -131,6 +128,11 @@ do {							\
         old__;                                                          \
 })
 
+#include <asm-generic/percpu.h>
+
+/* We can use this directly for local CPU (faster). */
+DECLARE_PER_CPU(unsigned long, this_cpu_off);
+
 #ifdef CONFIG_X86_64
 extern void load_pda_offset(int cpu);
 #else
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index 127415402ea1..c7bbbbe65d3f 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -160,7 +160,7 @@ extern unsigned disabled_cpus __cpuinitdata;
  * from the initial startup. We map APIC_BASE very early in page_setup(),
  * so this is correct in the x86 case.
  */
-#define raw_smp_processor_id() (x86_read_percpu(cpu_number))
+#define raw_smp_processor_id() (percpu_read(cpu_number))
 extern int safe_smp_processor_id(void);
 
 #elif defined(CONFIG_X86_64_SMP)