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-rw-r--r--arch/x86/include/asm/percpu.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index 7a11910a63c4..967ee3be5c0a 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -46,7 +46,7 @@
46 46
47#ifdef CONFIG_SMP 47#ifdef CONFIG_SMP
48#define __percpu_prefix "%%"__stringify(__percpu_seg)":" 48#define __percpu_prefix "%%"__stringify(__percpu_seg)":"
49#define __my_cpu_offset percpu_read(this_cpu_off) 49#define __my_cpu_offset this_cpu_read(this_cpu_off)
50 50
51/* 51/*
52 * Compared to the generic __my_cpu_offset version, the following 52 * Compared to the generic __my_cpu_offset version, the following
@@ -352,15 +352,15 @@ do { \
352 352
353/* 353/*
354 * percpu_read() makes gcc load the percpu variable every time it is 354 * percpu_read() makes gcc load the percpu variable every time it is
355 * accessed while percpu_read_stable() allows the value to be cached. 355 * accessed while this_cpu_read_stable() allows the value to be cached.
356 * percpu_read_stable() is more efficient and can be used if its value 356 * this_cpu_read_stable() is more efficient and can be used if its value
357 * is guaranteed to be valid across cpus. The current users include 357 * is guaranteed to be valid across cpus. The current users include
358 * get_current() and get_thread_info() both of which are actually 358 * get_current() and get_thread_info() both of which are actually
359 * per-thread variables implemented as per-cpu variables and thus 359 * per-thread variables implemented as per-cpu variables and thus
360 * stable for the duration of the respective task. 360 * stable for the duration of the respective task.
361 */ 361 */
362#define percpu_read(var) percpu_from_op("mov", var, "m" (var)) 362#define percpu_read(var) percpu_from_op("mov", var, "m" (var))
363#define percpu_read_stable(var) percpu_from_op("mov", var, "p" (&(var))) 363#define this_cpu_read_stable(var) percpu_from_op("mov", var, "p" (&(var)))
364#define percpu_write(var, val) percpu_to_op("mov", var, val) 364#define percpu_write(var, val) percpu_to_op("mov", var, val)
365#define percpu_add(var, val) percpu_add_op(var, val) 365#define percpu_add(var, val) percpu_add_op(var, val)
366#define percpu_sub(var, val) percpu_add_op(var, -(val)) 366#define percpu_sub(var, val) percpu_add_op(var, -(val))