__ret; \
})
-/* this_cpu_cmpxchg */
-#define _protect_cmpxchg_local(pcp, o, n) \
-({ \
- typeof(*raw_cpu_ptr(&(pcp))) __ret; \
- preempt_disable(); \
- __ret = cmpxchg_local(raw_cpu_ptr(&(pcp)), o, n); \
- preempt_enable(); \
- __ret; \
-})
-
-#define this_cpu_cmpxchg_1(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
-#define this_cpu_cmpxchg_2(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
-#define this_cpu_cmpxchg_4(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
-#define this_cpu_cmpxchg_8(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
-
-#define this_cpu_cmpxchg_double_8(ptr1, ptr2, o1, o2, n1, n2) \
-({ \
- int __ret; \
- preempt_disable(); \
- __ret = cmpxchg_double_local( raw_cpu_ptr(&(ptr1)), \
- raw_cpu_ptr(&(ptr2)), \
- o1, o2, n1, n2); \
- preempt_enable(); \
- __ret; \
-})
-
#define __CMPWAIT_CASE(w, sz, name) \
static inline void __cmpwait_case_##name(volatile void *ptr, \
unsigned long val) \
#ifndef __ASM_PERCPU_H
#define __ASM_PERCPU_H
+#include <linux/preempt.h>
+
#include <asm/alternative.h>
+#include <asm/cmpxchg.h>
#include <asm/stack_pointer.h>
static inline void set_my_cpu_offset(unsigned long off)
return ret;
}
+/* this_cpu_cmpxchg */
+#define _protect_cmpxchg_local(pcp, o, n) \
+({ \
+ typeof(*raw_cpu_ptr(&(pcp))) __ret; \
+ preempt_disable(); \
+ __ret = cmpxchg_local(raw_cpu_ptr(&(pcp)), o, n); \
+ preempt_enable(); \
+ __ret; \
+})
+
+#define this_cpu_cmpxchg_1(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
+#define this_cpu_cmpxchg_2(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
+#define this_cpu_cmpxchg_4(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
+#define this_cpu_cmpxchg_8(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
+
+#define this_cpu_cmpxchg_double_8(ptr1, ptr2, o1, o2, n1, n2) \
+({ \
+ int __ret; \
+ preempt_disable(); \
+ __ret = cmpxchg_double_local( raw_cpu_ptr(&(ptr1)), \
+ raw_cpu_ptr(&(ptr2)), \
+ o1, o2, n1, n2); \
+ preempt_enable(); \
+ __ret; \
+})
+
#define _percpu_read(pcp) \
({ \
typeof(pcp) __retval; \